Drilling
Boring
Reaming
Burnishing
Threading Solid Carbide & Indexable Thread Mills
Specials
AccuThreadâ„¢ 856
|
ThreadMills USA
The Foundation Since 1941, Allied Machine & Engineering has provided dependable and practical holemaking solutions to the world. What was once a small job shop in Ohio is now a worldwide leader in cutting tool technology. With three manufacturing facilities in Ohio, one in Georgia, another in Germany, and headquarters in both the United States and Europe, Allied Machine is positioned to bring innovative solutions and technical expertise directly to the customers’ hands.
The Beginning Harold E. Stokey founded Allied Machine & Engineering to aid the war effort, manufacturing taper bearing lock nuts for the production of M1 tanks. Years later, after a sales meeting gone wrong, Stokey possessed a warehouse stocked with spade drill inserts. He set forth into the industry that would become Allied Machine’s thriving identity: holemaking.
The T-A® When Harold’s son, William H. Stokey, became the president and CEO, he developed the Throw Away-or T-A-spade drill insert system. The T-A revolutionized the holemaking industry, launching Allied Machine ahead of the competition. Since then, numerous innovations and advancements have been created from the T-A’s inspiration.
The Innovation Since the development of the T-A, Allied Machine has expanded its product offering to support a vast range of customer applications, including large diameter and deep hole drilling, boring, reaming, burnishing, porting, and threading.
The Future Allied Machine is constantly investing in the brightest and sharpest minds, shaping a future filled with success and quality for customers around the world.
Steve Stokey
Executive Vice President
William H. Stokey
ThreadMills USA
President and CEO
Mike Stokey
Executive Vice President
DRILLING General Production
High Penetration
GEN3SYS® XT Pro
(certain sizes are ideal for deep hole drilling and/or large diameter drilling)
GEN3SYS® XT
ASC 320®
Large Diameter
Revolution Drill®
GEN2 T-A®
Original T-A®
High Performance
Deep Hole
Large Diameter / Deep Hole
Opening Drill®
Porting
AccuPort 432®
APX Drill
Universal
BT-A Drill
Guided T-A® Drill (special)
Structural Steel
GEN3SYS® XT
T-A®
BORING Bringing you the finest in precision cutting tools
REAMING
BURNISHING
ALVAN® Reaming Systems
S.C.A.M.I.® Roller Burnishing
THREADING ThreadMills USA
AccuThread™ 856 Pin Style Indexable
AccuThread™ 856 Bolt-in Style Indexable
AccuThread™ 856 Solid Carbide
ThreadMills USA Solid Carbide
SPECIALS
Insta-Quote™ Online custom tool builder and quote generator
i-Form Custom indexable drill / form tool system
Engineered Specials If your special holemaking needs cannot be met with the Insta-Quote system, Allied Machine can specially engineer ANY product to make your application a success. Simply contact your local Field Sales Engineer or the Allied Machine Application Engineering department for assistance with creating your special tooling. Let Allied Machine resolve your challenges today. Allied Machine & Engineering patent information can be found at www.alliedmachine.com/patents
Threading Solutions Solid Carbide and Indexable Thread Mills | AccuThread™ 856 | ThreadMills USA
Any Thread, Any Time Allied Machine's thread milling product line has developed into a comprehensive range of high precision tooling that offers outstanding productivity with exceptional levels of tool life and thread accuracy. The thread mill range covers both solid carbide and indexable replaceable insert tools with an extensive range of thread forms. Our thread milling product line has been specifically designed to provide customers with a wide range of options. This is achieved by offering two thread mill ranges within our product lineup: the low cost, general production ThreadMills USA range, and the high performance, high productivity AccuThread™ range. Online programmer available 24/7
Solid carbide and indexable insert styles
Large range of thread form options
Oil & Gas
Agriculture
Renewable Energy
This triangle is a safety hazard symbol. It alerts you to potential safety hazards that can cause tool failure and serious injury. When you see this symbol in the catalog, look for a related safety message that may be near this triangle or referred to in the nearby text. There are safety signal words also used in the catalog. Safety messages follow these words.
WARNING WARNING (shown above) means that failure to follow the precautions in this message could result in tool failure and serious injury.
Applicable Industries
Aerospace
Your safety and the safety of others is very important. This catalog contains important safety messages. Always read and follow all safety precautions.
Automotive
Tool, Mold & Die
Firearms
General Machining
Medical
NOTICE means that failure to follow the precautions in this message could result in damage to the tool or machine but not result in personal injury. NOTE and IMPORTANT are also used. These are important that you read and follow but are not safety-related. Visit www.alliedmachine.com for the most up-to-date information and procedures.
Reference Icons The following icons will appear throughout the catalog to help you navigate between products. Bolt-in Style Inserts Refers to the available bolt-in style thread mill insert options
Bolt-in Style Insert Holders Refers to the range of holder options available for bolt-in style inserts
Threading Solutions Contents
Introduction Information Thread Mill Items Overview . . . . . . . . . . . . . . . . . 2 Online Tools . . . . . . . . . . . . . . . . . 3
Solid Carbide Thread Mills Product Overview . . . . . . . . . . . . . . . . . 4 Product Nomenclature . . . . . . . . . . . . . . . . . 5 BSW Thread Form . . . . . . . . . . . . . . . 6 - 7
Pin Style Inserts Refers to the available pin style thread mill insert options.
BSPT Thread Form . . . . . . . . . . . . . . . . . 8 BSPP Thread Form . . . . . . . . . . . . . . . . . 9 NPT Thread Form . . . . . . . . . . . . . . 10 - 11
Pin Style Insert Holders Refers to the range of holder options available for pin style inserts
NPTF Thread Form . . . . . . . . . . . . . . 12 - 13 NPS Thread Form . . . . . . . . . . . . . . . . . 14 NPSF Thread Form . . . . . . . . . . . . . . . . . 15 UN Thread Form . . . . . . . . . . . . . . 16 - 23
Setup / Assembly Information Detailed instructions and information regarding the corresponding part(s)
ISO Thread Form . . . . . . . . . . . . . . 24 - 27
Indexable Thread Mills Recommended Cutting Data Speed and feed recommendations for optimum and safe threading
Coolant Through Option Indicates that the product is coolant through
Product Overview . . . . . . . . . . . . . . . . . 28 Product Nomenclature . . . . . . . . . . . . . . . . . 29 Bolt-in Style: NPT / NPTF Thread Forms . . . . . . . . . . . . . . . . . 30 BSPT / BSPP Thread Forms . . . . . . . . . . . . . . . . . 31 UN Thread Form . . . . . . . . . . . . . . . . . 32 UNJ Thread Form . . . . . . . . . . . . . . . . . 33 ISO Thread Form . . . . . . . . . . . . . . . . . 34 Holders . . . . . . . . . . . . . . . . . 35 Pin Style: NPT / NPTF / BSPT Thread Forms . . . . . . . . . . . . . . . . . 36 BSPP / API-ROUND / ACME Thread Forms . . . . . . . . . . . . . . . . . 37 UN Thread Form . . . . . . . . . . . . . . 38 - 39 UNJ Thread Form . . . . . . . . . . . . . . . . . 40 ISO Thread Form . . . . . . . . . . . . . . . . . 41 Holders . . . . . . . . . . . . . . 42 - 43
Recommended Cutting Data Pre-Drill Information . . . . . . . . . . . . . . . . . 44 Formulas and Recommended Pass Chart . . . . . . . . . . . . . . . . . 45 Solid Carbide: AccuThread™ 856 . . . . . . . . . . . . . . 46 - 47 Solid Carbide: ThreadMills USA . . . . . . . . . . . . . . 48 - 49 Indexable: AccuThread™ 856 . . . . . . . . . . . . . . 50 - 53 Programming Guide . . . . . . . . . . . . . . 54 - 55 Troubleshooting Guide . . . . . . . . . . . . . . 56 - 57
E: 1
THREADING | Solid Carbide and Indexable Thread Mills
A
High Performance Threading Solutions
DRILLING
THREAD MILLING DONE RIGHT
B BORING
Solid Carbide Thread Mills
Notes • Allied Machine's proprietary AM210® coating yields a 25-50% increase in tool life over competitor products • Standard cutting lengths allow for multiple applications without the need for special thread mills
AccuThread™ 856
C
• Helical flute offers increased strength and rigidity when cutting forces are applied
REAMING
• Helical flute offers increased strength and rigidity when cutting forces are applied • High quality for consistent, predictable production
ThreadMills USA
• Coolant through options available • TiAlN coating improves tool life versus uncoated tools
D BURNISHING
Indexable Insert Thread Mills
Notes
• Thread mill holders are manufactured from stainless steel that is engineered to dampen vibration during operation
AccuThread™ 856 Bolt-in Style
• Extensive range of thread forms with two thread lengths • Can produce left or right handed threads
E THREADING
• Patented pin style locking system ensures unsurpassed repeatability
AccuThread™ 856 Pin Style
• Thread mill holders are manufactured from stainless steel that is engineered to dampen vibration during operation • Extensive range of thread forms with two thread lengths
• Full profiles present on all inserts allow 100% thread form against 65-75% for tapping
X SPECIALS
AccuThread™ 856 Indexable Inserts
• Allied Machine's premium carbide allows for extended tool life while providing high quality thread forms Bolt-in Style
E: 2
Pin Style
• Allied Machine's proprietary AM210® coating yields a 25-50% increase in tool life over competitor products
www.alliedmachine.com | 1.330.343.4283
THREADING | Solid Carbide and Indexable Thread Mills
Online Tools
A
Insta-Code
DRILLING
™
Find your thread mill. Create your program.
iOS DEVICES
ANDROID DEVICES
PC DOWNLOAD
ONLINE WEB APP
B BORING
The user-friendly software lets you choose the best thread mill product for your application and create the program code for your machine. Insta-Code is available across multiple platforms, including the mobile device app, the PC download app (that can be used offline), and the online web app available 24/7 at www.alliedmachine.com. Eliminate the wait. Get your program now.
C REAMING
Insta-Code also has a Cycle Time Calculator
D BURNISHING
Insta-Quote™
Available online 24/7
Design, create, and quote tools in minutes.
ONLINE WEB APP
E
Solid Carbide Thread Mills (both AccuThread™ 856 and ThreadMills USA)
Now, you can quickly find the exact thread mill you need with Insta-Quote. Go online today and let Insta-Quote help solve your applications. After all, why should you do all the work?
THREADING
Insta-Quote is the online system that lets you design special tooling for your specific application. Receive your drawing and quote within seconds after you complete your design.
X SPECIALS
www.alliedmachine.com | 1.330.343.4283
E: 3
THREADING | Solid Carbide and Indexable Thread Mills
A
Solid Carbide Styles and Thread Forms
DRILLING
Thread Forms
AccuThread™ 856 - Non-Coolant
ThreadMills USA - Non-Coolant
ThreadMills USA - Coolant Through
Straight BSW
B BORING
Helical BSPP, NPS, NPSF, UN, ISO
Taper Helical BSPT, NPT, NPTF
C REAMING
D
The Complete Package
BURNISHING
Producing fully finished threaded hydraulic ports has never been easier. The Port and Thread Finishing Kit includes the AccuPort 432® port contour cutter with a dedicated AccuThread 856 solid carbide thread mill in a single kit. You also receive the T-A® inserts and port form inserts needed to complete the assembly. Port kits incorporate the AccuThread 856 solid carbide thread mills to increase the manufacturing flexibility by allowing hydraulic ports to be produced in just two operations. In addition, where a unique port profile is required, Allied Machine provides a dedicated special tooling solution using our extensive tool design and manufacturing experience to meet precise specifications.
E
NOTE: See Section A9 of our product catalog for the complete list of Port and Thread Finishing Kits.
THREADING
One Tool, FOUR Operations Spot Face Port Contour Tap Drill
X
Spot Drill
SPECIALS
NOTE: See Section A92 of our product catalog for full AccuPort 432 product line information. E: 4
www.alliedmachine.com | 1.330.343.4283
THREADING | Solid Carbide and Indexable Thread Mills
Product Nomenclature
A
AccuThread™ 856 Solid Carbide Thread Mills
U
K
0250
1
2
3
4
1. Thread Mill
-
2. Thread Class
20
M
5
6
3. Coating
DRILLING
TM
4. Min Thread Diameter
5. Thread Pitch
6. Shank
TM = Standard
U = UN
K = AM210®
0250 = 1/4 (English)
20 = UN 20 TPI
Blank = Imperial
HDTM = Heavy duty
N = NPT, NPTF
U = Uncoated
0008 = #8 (Number Drill)
075 = ISO 0.75
M = Metric
0450 = M4.5 (ISO)
NPT = All pipe threads will show thread form
B = BSPP, BSPT, BSW A = AccuPort® specific
BORING
M = ISO
B
ThreadMills USA Solid Carbide Thread Mills
250
20
CH
M
1
2
3
4
5
1. Thread Mill
2. Min Thread Diameter
C
3. Thread Pitch
4. Optional
REAMING
TM
5. Shank
TM = TiAlN
250 = 1/4 (English)
20 = UN 20 TPI
CH = Coolant hole
Blank = Imperial
TMFT = Uncoated
08 = #8 (Number Drill)
075 = ISO 0.75
DE = Double end
M = Metric
HDTM = Heavy duty
45 = M4.5 (ISO)
NPT = All pipe threads will show thread form
NPT = All pipe threads will show thread form
HDTMFT = Heavy duty uncoated
D BURNISHING
E Symbol
Attribute
D1
Maximum cutter diameter
D2
Shank diameter
L1
Overall length
L6
Length of cut
L1
D2
L6 D1
THREADING
Reference Key
X SPECIALS
www.alliedmachine.com | 1.330.343.4283
E: 5
BSW
A
THREADING | Solid Carbide and Indexable Thread Mills
Solid Carbide Thread Mills BSW | Non-Coolant
DRILLING
R = .137P
Internal
55°
L1
R = .137P External
L6
D2
B
D1
BORING
BSW | Non-Coolant Thread Mill
C REAMING
D
Part No.
BURNISHING
TPI (Pitch) 20 18 16 14 12 11 10 9 8
Min Thread Ø 1/4 5/16 3/8 7/16 1/2 5/8 3/4 7/8 1
Flutes 3 3 5 5 5 5 5 6 6
D1 0.177 0.197 0.276 0.311 0.354 0.468 0.468 0.620 0.620
D2 0.250 0.250 0.312 0.312 0.375 0.500 0.500 0.625 0.625
L6 0.400 0.445 0.563 0.715 0.750 0.910 1.100 1.112 1.375
L1 2.500 2.500 3.000 3.000 3.500 3.500 3.500 4.000 4.000
ThreadMills USA TM20BSW TM18BSW TM16BSW TM14BSW TM12BSW TM11BSW TM10BSW TM9BSW TM8BSW
AccuThread™ 856 -
20 18 16 14 12 11 10 9 8
1/4 5/16 3/8 7/16 1/2 5/8 3/4 7/8 1
3 3 5 5 5 5 5 6 6
4.50 5.00 7.00 7.90 9.00 11.90 11.90 15.90 15.90
6.00 6.00 8.00 8.00 10.00 12.00 12.00 16.00 16.00
10.16 11.29 14.29 18.15 19.10 23.10 27.94 28.23 34.94
58.00 58.00 64.00 64.00 73.00 84.00 84.00 93.00 93.00
TM20BSWM TM18BSWM TM16BSWM TM14BSWM TM12BSWM TM11BSWM TM10BSWM TM9BSWM TM8BSWM
TMBK0250-20M TMBK0312-18M TMBK0375-16M TMBK0437-14M TMBK0500-12M TMBK0625-11M TMBK0750-10M TMBK0875-9M TMBK1000-8M
E THREADING
X E: 4
Weldon Flat
Key on E: 1
SPECIALS
E: 46 - 49
To order a thread mill with a Weldon flat, replace the leading TM designator with TW (available for inch shanks 3/8 and above, or metric shanks 6mm and above) Example: Cylindrical shank = TMNK0500-NPT | Weldon shank flat = TWNK0500-NPT NOTE: Weldon flats have a minimum order quantity of 2 pieces
E: 6
www.alliedmachine.com | 1.330.343.4283
= Imperial (in) = Metric (mm)
THREADING | Solid Carbide and Indexable Thread Mills
BSW
Solid Carbide Thread Mills
A
BSW | Coolant Through Internal
DRILLING
R = .137P
55°
L1
R = .137P External
L6
D2
D1
Thread Mill
BORING
BSW | Coolant Through
B
Part No.
Min Thread Ø 1/4 5/16 3/8 7/16 1/2 5/8 3/4 7/8 1
Flutes 3 3 5 5 5 5 5 6 6
D1 0.177 0.197 0.276 0.311 0.354 0.468 0.468 0.620 0.620
D2 0.250 0.250 0.312 0.312 0.375 0.500 0.500 0.625 0.625
L6 0.400 0.445 0.563 0.715 0.750 0.910 1.100 1.112 1.375
L1 2.375 2.375 3.000 3.000 3.000 3.500 3.500 4.000 4.000
ThreadMills USA TM20BSWCH TM18BSWCH TM16BSWCH TM14BSWCH TM12BSWCH TM11BSWCH TM10BSWCH TM9BSWCH TM8BSWCH
20 18 16 14 12 11 10 9 8
1/4 5/16 3/8 7/16 1/2 5/8 3/4 7/8 1
3 3 5 5 5 5 5 6 6
4.50 5.00 7.00 7.90 9.00 11.90 11.90 15.90 15.90
6.00 6.00 8.00 8.00 10.00 12.00 12.00 16.00 16.00
10.16 11.29 14.29 18.15 19.10 23.10 27.94 28.23 34.94
58.00 58.00 64.00 64.00 84.00 84.00 84.00 93.00 93.00
TM20BSWCHM TM18BSWCHM TM16BSWCHM TM14BSWCHM TM12BSWCHM TM11BSWCHM TM10BSWCHM TM9BSWCHM TM8BSWCHM
C REAMING
TPI (Pitch) 20 18 16 14 12 11 10 9 8
D BURNISHING
E THREADING
X E: 4
Weldon Flat
Key on E: 1
To order a thread mill with a Weldon flat, replace the leading TM designator with TW (available for inch shanks 3/8 and above, or metric shanks 6mm and above) Example: Cylindrical shank = TMNK0500-NPT | Weldon shank flat = TWNK0500-NPT NOTE: Weldon flats have a minimum order quantity of 2 pieces
www.alliedmachine.com | 1.330.343.4283
= Imperial (in) = Metric (mm) E: 7
SPECIALS
E: 46 - 49
BSPT
A
THREADING | Solid Carbide and Indexable Thread Mills
Solid Carbide Thread Mills BSPT
DRILLING
R = .137P
27.5° 27.5°
90°
Internal
1° 47’
R = .137P
L1
External
L6
D2
B
D1
BORING
BSPT | Non-Coolant Thread Mill
C
Part No.
REAMING
TPI (Pitch) 28 19 14 11
Min Thread Ø 1/16 and 1/8 1/4 and 3/8 1/2 and 3/4 1
Flutes 3 4 4 4
D1 0.240 0.310 0.470 0.620
D2 0.250 0.312 0.500 0.625
L6 0.393 0.580 0.787 1.546
L1 2.500 3.000 3.500 4.000
ThreadMills USA TM28BSPT TM19BSPT TM14BSPT TM11BSPT
AccuThread™ 856 -
28 19 14 11
1/16 and 1/8 1/4 and 3/8 1/2 and 3/4 1
3 4 4 4
5.97 9.91 11.94 15.75
6.00 10.00 12.00 16.00
9.98 14.73 20.00 32.31
58.00 73.00 84.00 93.00
TM28BSPTM TM19BSPTM TM14BSPTM TM11BSPTM
TMBK0063-BSPTM TMBK0250-BSPTM TMBK0500-BSPTM TMBK1000-BSPTM
R = .137P
27.5° 27.5°
D
90°
Internal
1° 47’
R = .137P
L1
External
L6
BURNISHING
D2
D1
BSPT | Coolant Through Thread Mill
E
Part No.
THREADING
TPI (Pitch) 28 19 14 11
Min Thread Ø 1/16 and 1/8 1/4 and 3/8 1/2 and 3/4 1
Flutes 3 4 4 4
D1 0.240 0.310 0.470 0.620
D2 0.250 0.312 0.500 0.625
L6 0.393 0.580 0.787 1.546
L1 2.375 3.000 3.500 4.000
28 19 14 11
1/16 and 1/8 1/4 and 3/8 1/2 and 3/4 1
3 4 4 4
5.97 9.91 11.94 15.75
6.00 10.00 12.00 16.00
9.98 14.73 20.00 32.31
58.00 84.00 84.00 93.00
ThreadMills USA TM28BSPTCH TM19BSPTCH TM14BSPTCH TM11BSPTCH TM28BSPTCHM TM19BSPTCHM TM14BSPTCHM TM11BSPTCHM
X E: 4
Weldon Flat
Key on E: 1
SPECIALS
E: 46 - 49
To order a thread mill with a Weldon flat, replace the leading TM designator with TW (available for inch shanks 3/8 and above, or metric shanks 6mm and above) Example: Cylindrical shank = TMNK0500-NPT | Weldon shank flat = TWNK0500-NPT NOTE: Weldon flats have a minimum order quantity of 2 pieces
E: 8
www.alliedmachine.com | 1.330.343.4283
= Imperial (in) = Metric (mm)
THREADING | Solid Carbide and Indexable Thread Mills
BSPP
Solid Carbide Thread Mills
A
BSPP Internal
DRILLING
R = .137P
55°
L1
R = .137P External
L6
D2
D1
Thread Mill
BORING
BSPP | Non-Coolant Part No.
Min Thread Ø 1/16 and 1/8 1/4 and 3/8 1/2 and 3/4 1
Flutes 3 4 4 4
D1 0.240 0.310 0.470 0.620
D2 0.250 0.312 0.500 0.625
L6 0.572 0.737 1.143 1.365
L1 2.500 3.000 3.500 4.000
ThreadMills USA TM28BSPP TM19BSPP TM14BSPP TM11BSPP
AccuThread™ 856 -
28 19 19 14 14 11
1/16 and 1/8 1/4 and 3/8 3/8 1/2 and 3/4 3/4 1
3 4 4 4 5 4
5.97 9.91 11.94 11.94 15.75 15.75
6.00 10.00 12.00 12.00 16.00 16.00
14.53 18.72 28.41 29.03 34.47 34.67
58.00 73.00 84.00 84.00 93.00 93.00
TM28BSPPM TM19BSPPM HDTM19BSPPM TM14BSPPM HDTM14BSPPM TM11BSPPM
TMBK0063-BSPPM TMBK0250-BSPPM TMBK0500-BSPPM TMBK1000-BSPPM
C REAMING
TPI (Pitch) 28 19 14 11
R = .137P
B
Internal
55°
D L6
D2
D1
BURNISHING
L1
R = .137P External
BSPP | Coolant Through Thread Mill
Part No.
Min Thread Ø 1/16 and 1/8 1/4 and 3/8 1/2 and 3/4 1
Flutes 3 4 4 4
D1 0.240 0.310 0.470 0.620
D2 0.250 0.312 0.500 0.625
L6 0.572 0.737 1.143 1.365
L1 2.375 3.000 3.500 4.000
28 19 14 11
1/16 and 1/8 1/4 and 3/8 1/2 and 3/4 1
3 4 4 4
5.97 9.91 11.94 15.75
6.00 10.00 12.00 16.00
14.53 18.72 29.03 34.67
58.00 84.00 84.00 93.00
ThreadMills USA TM28BSPPCH TM19BSPPCH TM14BSPPCH TM11BSPPCH TM28BSPPCHM TM19BSPPCHM TM14BSPPCHM TM11BSPPCHM
E THREADING
TPI (Pitch) 28 19 14 11
X E: 4
Weldon Flat
Key on E: 1
To order a thread mill with a Weldon flat, replace the leading TM designator with TW (available for inch shanks 3/8 and above, or metric shanks 6mm and above) Example: Cylindrical shank = TMNK0500-NPT | Weldon shank flat = TWNK0500-NPT NOTE: Weldon flats have a minimum order quantity of 2 pieces
www.alliedmachine.com | 1.330.343.4283
= Imperial (in) = Metric (mm) E: 9
SPECIALS
E: 46 - 49
NPT
A
THREADING | Solid Carbide and Indexable Thread Mills
Solid Carbide Thread Mills NPT | Non-Coolant
DRILLING
30°
Internal
30°
90°
1° 47’
L1
External
L6
D2
B
D1
BORING
NPT | Non-Coolant Thread Mill
C REAMING
D
Part No.
BURNISHING
TPI (Pitch) 27 27 18 18 14 14 11.5 11.5 8
Min Thread Ø 1/16 and 1/8 1/8 1/4 and 3/8 1/4 and 3/8 1/2 and 3/4 3/4 1 1 2-1/2
Flutes 3 4 4 4 4 4 4 5 4
D1 0.245 0.300 0.305 0.363 0.495 0.620 0.620 0.745 0.745
D2 0.250 0.312 0.312 0.375 0.500 0.625 0.625 0.750 0.750
L6 0.437 0.482 0.625 0.680 0.875 1.000 1.125 1.219 1.500
L1 2.500 3.000 3.000 3.500 3.500 4.000 4.000 4.000 5.000
ThreadMills USA TM27NPT HDTM27NPT TM18NPT HDTM18NPT TM14NPT HDTM14NPT TM11NPT HDTM11NPT TM8NPT
AccuThread™ 856 TMNK0063-NPT HDTMNK0125-NPT TMNK0250-NPT HDTMNK0250-NPT TMNK0500-NPT HDTMNK0750-NPT TMNK1000-NPT HDTMNK1000-NPT TMNK2500-NPT
27 27 18 18 14 14 11.5 11.5 8
1/16 and 1/8 1/8 1/4 and 3/8 1/4 and 3/8 1/2 and 3/4 3/4 1 1 2-1/2
3 4 4 4 4 4 4 5 5
5.95 7.62 7.75 9.22 11.95 15.75 15.75 18.92 19.75
6.00 8.00 8.00 10.00 12.00 16.00 16.00 20.00 20.00
11.30 12.25 15.70 17.25 23.70 25.40 28.75 30.95 38.10
58.00 64.00 64.00 84.00 84.00 93.00 93.00 105.00 115.00
TM27NPTM HDTM27NPTM TM18NPTM HDTM18NPTM TM14NPTM HDTM14NPTM TM11NPTM HDTM11NPTM TM8NPTM
TMNK0063-NPTM TMNK0250-NPTM TMNK0500-NPTM TMNK1000-NPTM TMNK2500-NPTM
E THREADING
X E: 4
Weldon Flat
Key on E: 1
SPECIALS
E: 46 - 49
To order a thread mill with a Weldon flat, replace the leading TM designator with TW (available for inch shanks 3/8 and above, or metric shanks 6mm and above) Example: Cylindrical shank = TMNK0500-NPT | Weldon shank flat = TWNK0500-NPT NOTE: Weldon flats have a minimum order quantity of 2 pieces
E: 10
www.alliedmachine.com | 1.330.343.4283
= Imperial (in) = Metric (mm)
THREADING | Solid Carbide and Indexable Thread Mills
NPT
Solid Carbide Thread Mills
A
NPT | Coolant Through
90°
Internal
30°
DRILLING
30°
1° 47’
L1
External
L6
D2
D1
Thread Mill
BORING
NPT | Coolant Through Part No.
Flutes 3 4 4 4 4 4 4 5 4
D1 0.245 0.300 0.305 0.363 0.495 0.620 0.620 0.745 0.745
D2 0.250 0.312 0.312 0.375 0.500 0.625 0.625 0.750 0.750
L6 0.437 0.482 0.625 0.680 0.875 1.000 1.125 1.219 1.500
L1 2.375 3.000 3.000 3.000 3.500 4.000 4.000 4.000 5.000
27 27 18 18 14 14 11.5 11.5 8
1/16 and 1/8 1/8 1/4 and 3/8 1/4 and 3/8 1/2 and 3/4 3/4 1 1 2-1/2
3 4 4 4 4 4 4 5 5
5.95 7.62 7.75 9.22 11.95 15.75 15.75 18.92 19.75
6.00 8.00 8.00 10.00 12.00 16.00 16.00 20.00 20.00
11.30 12.25 15.70 17.25 23.70 25.40 28.75 30.95 38.10
58.00 64.00 64.00 84.00 84.00 93.00 93.00 105.00 115.00
ThreadMills USA TM27NPTCH HDTM27NPTCH TM18NPTCH HDTM18NPTCH TM14NPTCH HDTM14NPTCH TM11NPTCH HDTM11NPTCH TM8NPTCH TM27NPTCHM HDTM27NPTCHM TM18NPTCHM HDTM18NPTCHM TM14NPTCHM HDTM14NPTCHM TM11NPTCHM HDTM11NPTCHM TM8NPTCHM
C
D BURNISHING
Min Thread Ø 1/16 and 1/8 1/8 1/4 and 3/8 1/4 and 3/8 1/2 and 3/4 3/4 1 1 2-1/2
REAMING
TPI (Pitch) 27 27 18 18 14 14 11.5 11 8
B
E THREADING
X E: 4
Weldon Flat
Key on E: 1
To order a thread mill with a Weldon flat, replace the leading TM designator with TW (available for inch shanks 3/8 and above, or metric shanks 6mm and above) Example: Cylindrical shank = TMNK0500-NPT | Weldon shank flat = TWNK0500-NPT NOTE: Weldon flats have a minimum order quantity of 2 pieces
www.alliedmachine.com | 1.330.343.4283
= Imperial (in) = Metric (mm) E: 11
SPECIALS
E: 46 - 49
NPTF
A
THREADING | Solid Carbide and Indexable Thread Mills
Solid Carbide Thread Mills NPTF | Non-Coolant
DRILLING
30°
Internal
30°
90°
1° 47’
L1
External
L6
D2
B
D1
BORING
NPTF | Non-Coolant Thread Mill
C
Part No.
REAMING
TPI (Pitch) 27 18 14 11.5 8
Min Thread Ø 1/16 and 1/8 1/4 and 3/8 1/2 and 3/4 1 2-1/2
Flutes 3 4 4 4 4
D1 0.245 0.305 0.495 0.620 0.745
D2 0.250 0.312 0.500 0.625 0.750
L6 0.437 0.625 0.875 1.125 1.500
L1 2.500 3.000 3.500 4.000 5.000
ThreadMills USA TM27NPTF TM18NPTF TM14NPTF TM11NPTF TM8NPTF
AccuThread™ 856 TMNK0063-NPTF TMNK0250-NPTF TMNK0500-NPTF TMNK1000-NPTF TMNK2500-NPTF
27 18 14 11.5 8
1/16 and 1/8 1/4 and 3/8 1/2 and 3/4 1 2-1/2
3 4 4 4 5
5.95 7.75 11.95 15.75 19.75
6.00 8.00 12.00 16.00 20.00
11.30 15.70 23.70 28.75 38.10
58.00 64.00 84.00 93.00 115.00
TM27NPTFM TM18NPTFM TM14NPTFM TM11NPTFM TM8NPTFM
TMNK0063-NPTFM TMNK0250-NPTFM TMNK0500-NPTFM TMNK1000-NPTFM TMNK2500-NPTFM
D BURNISHING
E THREADING
X E: 4
Weldon Flat
Key on E: 1
SPECIALS
E: 46 - 49
To order a thread mill with a Weldon flat, replace the leading TM designator with TW (available for inch shanks 3/8 and above, or metric shanks 6mm and above) Example: Cylindrical shank = TMNK0500-NPT | Weldon shank flat = TWNK0500-NPT NOTE: Weldon flats have a minimum order quantity of 2 pieces
E: 12
www.alliedmachine.com | 1.330.343.4283
= Imperial (in) = Metric (mm)
THREADING | Solid Carbide and Indexable Thread Mills
NPTF
Solid Carbide Thread Mills
A
NPTF | Coolant Through
90°
Internal
30°
DRILLING
30°
1° 47’
L1
External
L6
D2
D1
Thread Mill
BORING
NPTF | Coolant Through Part No.
Min Thread Ø 1/16 and 1/8 1/4 and 3/8 1/2 and 3/4 1 2-1/2
Flutes 3 4 4 4 4
D1 0.245 0.305 0.495 0.620 0.745
D2 0.250 0.312 0.500 0.625 0.750
L6 0.437 0.625 0.875 1.125 1.500
L1 2.375 3.000 3.500 4.000 5.000
27 18 14 11.5 8
1/16 and 1/8 1/4 and 3/8 1/2 and 3/4 1 2-1/2
3 4 4 4 5
5.95 7.75 11.95 15.75 19.75
6.00 8.00 12.00 16.00 20.00
11.30 15.70 23.70 28.75 38.10
58.00 64.00 84.00 93.00 115.00
ThreadMills USA TM27NPTFCH TM18NPTFCH TM14NPTFCH TM11NPTFCH TM8NPTFCH TM27NPTFCHM TM18NPTFCHM TM14NPTFCHM TM11NPTFCHM TM8NPTFCHM
C REAMING
TPI (Pitch) 27 18 14 11.5 8
B
D BURNISHING
E THREADING
X E: 4
Weldon Flat
Key on E: 1
To order a thread mill with a Weldon flat, replace the leading TM designator with TW (available for inch shanks 3/8 and above, or metric shanks 6mm and above) Example: Cylindrical shank = TMNK0500-NPT | Weldon shank flat = TWNK0500-NPT NOTE: Weldon flats have a minimum order quantity of 2 pieces
www.alliedmachine.com | 1.330.343.4283
= Imperial (in) = Metric (mm) E: 13
SPECIALS
E: 46 - 49
NPS
A
THREADING | Solid Carbide and Indexable Thread Mills
Solid Carbide Thread Mills NPS
DRILLING
30°
30°
Internal
L1
External
L6
D2
B
D1
BORING
NPS | Non-Coolant Thread Mill
C
Part No.
REAMING
TPI (Pitch) 27 18 14 11.5
Min Thread Ø 1/8 1/4 and 3/8 1/2 and 3/4 1
Flutes 3 4 4 4
D1 0.245 0.370 0.490 0.620
D2 0.250 0.375 0.500 0.625
L6 0.630 0.889 1.288 1.392
L1 2.500 3.500 3.500 4.000
ThreadMills USA TM27NPS TM18NPS TM14NPS TM11NPS
27 18 14 11.5
1/8 1/4 and 3/8 1/2 and 3/4 1
3 4 4 4
5.95 9.40 11.94 15.75
6.00 10.00 12.00 16.00
16.00 22.60 32.70 35.35
58.00 84.00 84.00 93.00
TM27NPSM TM18NPSM TM14NPSM TM11NPSM
30°
D
30°
Internal
L1
External
L6
BURNISHING
D2
D1
NPS | Coolant Through Thread Mill
E
Part No.
THREADING
TPI (Pitch) 27 18 14 11.5
Min Thread Ø 1/8 1/4 and 3/8 1/2 and 3/4 1
Flutes 3 4 4 4
D1 0.245 0.370 0.490 0.620
D2 0.250 0.375 0.500 0.625
L6 0.630 0.889 1.288 1.392
L1 2.375 3.000 3.500 4.000
ThreadMills USA TM27NPSCH TM18NPSCH TM14NPSCH TM11NPSCH
27 18 14 11.5
1/8 1/4 and 3/8 1/2 and 3/4 1
3 4 4 4
5.95 9.40 11.94 15.75
6.00 10.00 12.00 16.00
16.00 22.60 32.70 35.35
58.00 84.00 84.00 93.00
TM27NPSCHM TM18NPSCHM TM14NPSCHM TM11NPSCHM
X E: 4
Weldon Flat
Key on E: 1
SPECIALS
E: 46 - 49
To order a thread mill with a Weldon flat, replace the leading TM designator with TW (available for inch shanks 3/8 and above, or metric shanks 6mm and above) Example: Cylindrical shank = TMNK0500-NPT | Weldon shank flat = TWNK0500-NPT NOTE: Weldon flats have a minimum order quantity of 2 pieces
E: 14
www.alliedmachine.com | 1.330.343.4283
= Imperial (in) = Metric (mm)
THREADING | Solid Carbide and Indexable Thread Mills
NPSF
Solid Carbide Thread Mills
A
NPSF 30°
Internal
DRILLING
30°
L1
External
L6
D2
D1
Thread Mill
BORING
NPSF | Non-Coolant Part No.
Min Thread Ø 1/8 1/4 and 3/8 1/2 and 3/4 1
Flutes 3 4 4 4
D1 0.245 0.370 0.490 0.620
D2 0.250 0.375 0.500 0.625
L6 0.630 0.889 1.288 1.392
L1 2.500 3.500 3.500 4.000
ThreadMills USA TM27NPSF TM18NPSF TM14NPSF TM11NPSF
27 18 14 11.5
1/8 1/4 and 3/8 1/2 and 3/4 1
3 4 4 4
5.95 9.40 11.94 15.75
6.00 10.00 12.00 16.00
16.00 22.60 32.70 35.35
58.00 84.00 84.00 93.00
TM27NPSFM TM18NPSFM TM14NPSFM TM11NPSFM
30°
C REAMING
TPI (Pitch) 27 18 14 11.5
30°
B
Internal
L1
External
D
L6 D1
NPSF | Coolant Through Thread Mill
BURNISHING
D2
Part No.
Min Thread Ø 1/8 1/4 and 3/8 1/2 and 3/4 1
Flutes 3 4 4 4
D1 0.245 0.370 0.490 0.620
D2 0.250 0.375 0.500 0.625
L6 0.630 0.889 1.288 1.392
L1 2.375 3.000 3.500 4.000
27 18 14 11.5
1/8 1/4 and 3/8 1/2 and 3/4 1
3 4 4 4
5.95 9.40 11.94 15.75
6.00 10.00 12.00 16.00
16.00 22.60 32.70 35.35
58.00 84.00 84.00 93.00
ThreadMills USA TM27NPSFCH TM18NPSFCH TM14NPSFCH TM11NPSFCH TM27NPSFCHM TM18NPSFCHM TM14NPSFCHM TM11NPSFCHM
E THREADING
TPI (Pitch) 27 18 14 11.5
X E: 4
Weldon Flat
Key on E: 1
To order a thread mill with a Weldon flat, replace the leading TM designator with TW (available for inch shanks 3/8 and above, or metric shanks 6mm and above) Example: Cylindrical shank = TMNK0500-NPT | Weldon shank flat = TWNK0500-NPT NOTE: Weldon flats have a minimum order quantity of 2 pieces
www.alliedmachine.com | 1.330.343.4283
= Imperial (in) = Metric (mm) E: 15
SPECIALS
E: 46 - 49
UN
A
THREADING | Solid Carbide and Indexable Thread Mills
Solid Carbide Thread Mills UN | Non-Coolant
DRILLING
Internal
1/4P
60°
1/8P
L1
External
L6
D2
B
D1
BORING
UN | Non-Coolant Thread Mill TPI (Pitch) 64 56 48 44 40 36 32 32 32 32 32 28 28 28 24 24 24 24 24 20 20 20 20
C REAMING
D BURNISHING
Min Thread Ø #2 #2 #3 #5 #4 #8 #6 #8 #10 #10 1/2 #10 1/4 1/2 #10 #10 5/16 3/8 1/2 1/4 1/4 7/16 1/2
Flutes 3* 3* 3* 3 3* 3 3 3 3 3 6 3 3 6 3 3 3 4 6 3 3 4 6
D1 0.065 0.065 0.075 0.095 0.085 0.115 0.100 0.115 0.120 0.150 0.370 0.120 0.180 0.370 0.120 0.145 0.235 0.285 0.370 0.180 0.195 0.335 0.370
D2 0.125 0.125 0.125 0.125 0.125 0.125 0.125 0.125 0.125 0.187 0.375 0.125 0.187 0.375 0.125 0.187 0.250 0.312 0.375 0.187 0.250 0.375 0.375
L6 0.125 0.125 0.167 0.228 0.175 0.250 0.218 0.250 0.312 0.312 1.000 0.312 0.500 1.000 0.312 0.312 0.625 0.750 1.000 0.500 0.500 0.875 1.000
Part No.
L1 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.500 3.500 2.000 2.500 3.500 2.000 2.500 2.500 3.000 3.500 2.500 2.500 3.500 3.500
ThreadMills USA TM08664 TM08656 TM09948 TM12544 TM12540 TM16436 TM13832 TM16432 TM19032 HDTM19032 TM50032 TM19028 TM25028 TM50028 TM19024 HDTM19024 TM31224 TM37524 TM50024 TM25020 HDTM25020 TM43720 TM50020
AccuThread™ 856 TMUK0002-56 TMUK0004-40 TMUK0006-32 TMUK0008-32 TMUK0010-32 TMUK0010-28 TMUK0250-28 TMUK0010-24 TMUK0313-24 TMUK0375-24 TMUK0250-20 TMUK0438-20 -
*Straight fluted
E THREADING
X E: 4
Weldon Flat
Key on E: 1
SPECIALS
E: 46 - 49
To order a thread mill with a Weldon flat, replace the leading TM designator with TW (available for inch shanks 3/8 and above, or metric shanks 6mm and above) Example: Cylindrical shank = TMNK0500-NPT | Weldon shank flat = TWNK0500-NPT NOTE: Weldon flats have a minimum order quantity of 2 pieces
E: 16
www.alliedmachine.com | 1.330.343.4283
= Imperial (in) = Metric (mm)
THREADING | Solid Carbide and Indexable Thread Mills
UN
Solid Carbide Thread Mills
A
UN | Non-Coolant (continued)
DRILLING
Internal
1/4P
60°
1/8P
L1
External
L6
D2
D1
Thread Mill
Flutes 3 3 4 4 4 4 4 4 4 4 4 4 6 4 4 4 4 4 4 4 6 5 5
D1 0.235 0.245 0.370 0.285 0.300 0.490 0.305 0.490 0.350 0.400 0.370 0.495 0.745 0.470 0.470 0.495 0.495 0.620 0.620 0.620 0.745 0.745 0.745
D2 0.250 0.312 0.375 0.312 0.375 0.500 0.312 0.500 0.375 0.500 0.375 0.500 0.750 0.500 0.500 0.500 0.500 0.625 0.625 0.625 0.750 0.750 0.750
L6 0.625 0.625 0.875 0.750 0.750 1.250 0.750 1.250 0.875 0.875 0.875 1.250 1.500 1.250 1.455 1.250 1.600 1.375 1.778 1.375 2.000 1.572 1.500
L1 2.500 3.000 3.500 3.000 3.500 3.500 3.000 3.500 3.500 3.500 3.500 3.500 4.000 3.500 3.500 3.500 4.000 4.000 4.000 4.000 4.500 4.500 4.500
ThreadMills USA TM31218 HDTM31218 TM56218 TM37516 HDTM37516 TM75016 TM43714 TM87514 TM50013 HDTM50013 TM56212 TM75012 TM10012 TM62511 TM62511-XL TM75010 TM75010-XL TM87509 TM87509-XL TM10008 TM10008-XL TM12507 TM13706
AccuThread™ 856 TMUK0313-18 TMUK0563-18 TMUK0375-16 TMUK0750-16 TMUK0438-14 TMUK0875-14 TMUK0500-13 TMUK0563-12 TMUK0750-12 TMUK0625-11 TMUK0625-11XL TMUK0750-10 TMUK0750-10XL TMUK0875-9 TMUK0875-9XL TMUK1000-8 TMUK1000-8XL -
C
D BURNISHING
Min Thread Ø 5/16 5/16 9/16 3/8 3/8 3/4 7/16 7/8 1/2 1/2 9/16 3/4 1 5/8 5/8 3/4 3/4 7/8 7/8 1 1 1-1/8 1-3/8
Part No.
REAMING
TPI (Pitch) 18 18 18 16 16 16 14 14 13 13 12 12 12 11 11 10 10 9 9 8 8 7 6
BORING
UN | Non-Coolant
B
E THREADING
X E: 4
Weldon Flat
Key on E: 1
To order a thread mill with a Weldon flat, replace the leading TM designator with TW (available for inch shanks 3/8 and above, or metric shanks 6mm and above) Example: Cylindrical shank = TMNK0500-NPT | Weldon shank flat = TWNK0500-NPT NOTE: Weldon flats have a minimum order quantity of 2 pieces
www.alliedmachine.com | 1.330.343.4283
= Imperial (in) = Metric (mm) E: 17
SPECIALS
E: 46 - 49
UN
A
THREADING | Solid Carbide and Indexable Thread Mills
Solid Carbide Thread Mills UN | Non-Coolant
DRILLING
1/4P
Internal
60°
1/8P
L1
External
L6
D2
B
D1
BORING
UN | Non-Coolant Thread Mill TPI (Pitch) 64 56 48 44 40 36 32 32 32 32 32 28 28 28 28 24 24 24 24 24 20 20 20 20
C REAMING
D BURNISHING
Min Thread Ø #2 #2 #3 #5 #4 #8 #6 #8 #10 #10 1/2 #10 1/4 7/16 1/2 #10 #10 5/16 3/8 1/2 1/4 1/4 7/16 1/2
Flutes 3* 3* 3* 3 3* 3 3 3 3 3 6 3 3 4 6 3 3 3 4 6 3 3 4 6
D1 1.65 1.65 1.80 2.40 2.20 3.00 2.50 3.20 3.80 3.80 9.40 3.80 4.75 7.90 9.40 3.70 3.70 5.95 7.25 9.40 4.75 4.95 8.75 9.40
D2 3.00 3.00 3.00 3.00 3.00 4.00 3.00 4.00 4.00 4.00 10.00 4.00 6.00 8.00 10.00 4.00 4.00 6.00 8.00 10.00 6.00 6.00 10.00 10.00
L6 3.20 3.20 3.75 4.65 4.45 6.35 5.55 6.35 7.95 7.95 25.40 8.20 12.70 19.95 25.40 8.50 8.50 16.00 19.00 25.40 12.70 12.70 22.85 25.40
Part No.
L1 39.00 39.00 39.00 39.00 39.00 51.00 39.00 51.00 51.00 51.00 84.00 51.00 58.00 64.00 84.00 51.00 51.00 58.00 64.00 84.00 58.00 58.00 73.00 84.00
ThreadMills USA TM08664M TM08656M TM09948M TM12544M TM12540M TM16436M TM13832M TM16432M TM19032M HDTM19032M TM50032M TM19028M TM25028M TM50028M TM19024M HDTM19024M TM31224M TM37524M TM50024M TM25020M HDTM25020M TM43720M TM50020M
AccuThread™ 856 TMUK0002-64M TMUK0002-56M TMUK0003-48M TMUK0005-44M TMUK0004-40M TMUK0008-36M TMUK0006-32M TMUK0008-32M TMUK0010-32M TMUK0010-28M TMUK0250-28M TMUK0438-28M TMUK0010-24M TMUK0313-24M TMUK0375-24M TMUK0250-20M TMUK0438-20M -
*Straight fluted
E THREADING
X E: 4
Weldon Flat
Key on E: 1
SPECIALS
E: 46 - 49
To order a thread mill with a Weldon flat, replace the leading TM designator with TW (available for inch shanks 3/8 and above, or metric shanks 6mm and above) Example: Cylindrical shank = TMNK0500-NPT | Weldon shank flat = TWNK0500-NPT NOTE: Weldon flats have a minimum order quantity of 2 pieces
E: 18
www.alliedmachine.com | 1.330.343.4283
= Imperial (in) = Metric (mm)
THREADING | Solid Carbide and Indexable Thread Mills
UN
Solid Carbide Thread Mills
A
UN | Non-Coolant (continued)
DRILLING
Internal
1/4P
60°
1/8P
L1
External
L6
D2
D1
Thread Mill
Flutes 3 3 4 4 4 4 4 4 4 4 4 4 6 4 4 4 4 4 4 4 6 5 5
D1 5.95 6.22 9.90 7.25 7.62 11.95 7.75 11.95 9.40 10.16 9.90 11.95 18.92 11.95 11.95 11.95 11.95 15.75 15.75 15.75 19.90 19.90 19.90
D2 6.00 8.00 10.00 8.00 10.00 12.00 8.00 12.00 10.00 12.00 10.00 12.00 20.00 12.00 12.00 12.00 12.00 16.00 16.00 16.00 20.00 20.00 20.00
L6 17.00 15.87 22.65 19.05 19.05 31.75 20.00 32.70 23.50 23.50 23.35 31.75 38.10 32.40 37.00 33.00 40.70 36.75 45.20 35.00 50.80 36.30 38.10
L1 58.00 64.00 73.00 64.00 84.00 84.00 64.00 84.00 73.00 84.00 73.00 84.00 105.00 84.00 100.00 84.00 100.00 93.00 100.00 93.00 115.00 105.00 105.00
ThreadMills USA TM31218M HDTM31218M TM56218M TM37516M HDTM37516M TM75016M TM43714M TM87514M TM50013M HDTM50013M TM56212M TM75012M TM10012M TM62511M TM62511M-XL TM75010M TM75010M-XL TM87509M TM87509M-XL TM10008M TM10008M-XL TM12507M TM13706M
AccuThread™ 856 TMUK0313-18M TMUK0563-18M TMUK0375-16M TMUK0750-16M TMUK0438-14M TMUK0875-14M TMUK0500-13M TMUK0563-12M TMUK0750-12M TMUK0625-11M TMUK0625-11XLM TMUK0750-10M TMUK0750-10XLM TMUK0875-9M TMUK0875-9XLM TMUK1000-8M TMUK1000-8XLM TMUK1125-7M TMUK1375-6M
C
D BURNISHING
Min Thread Ø 5/16 5/16 9/16 3/8 3/8 3/4 7/16 7/8 1/2 1/2 9/16 3/4 1 5/8 5/8 3/4 3/4 7/8 7/8 1 1 1-1/8 1-3/8
Part No.
REAMING
TPI (Pitch) 18 18 18 16 16 16 14 14 13 13 12 12 12 11 11 10 10 9 9 8 8 7 6
BORING
UN | Non-Coolant
B
E THREADING
X E: 4
Weldon Flat
Key on E: 1
To order a thread mill with a Weldon flat, replace the leading TM designator with TW (available for inch shanks 3/8 and above, or metric shanks 6mm and above) Example: Cylindrical shank = TMNK0500-NPT | Weldon shank flat = TWNK0500-NPT NOTE: Weldon flats have a minimum order quantity of 2 pieces
www.alliedmachine.com | 1.330.343.4283
= Imperial (in) = Metric (mm) E: 19
SPECIALS
E: 46 - 49
UN
A
THREADING | Solid Carbide and Indexable Thread Mills
Solid Carbide Thread Mills UN | Coolant Through
DRILLING
1/4P
Internal
60°
1/8P
L1
External
L6
D2
B
D1
BORING
UN | Coolant Through Thread Mill TPI (Pitch) 64 56 48 44 40 36 32 32 32 32 32 28 28 28 24 24 24 24 24 20 20 20 20
C REAMING
D BURNISHING
Min Thread Ø #2 #2 #3 #5 #4 #8 #6 #8 #10 #10 1/2 #10 1/4 1/2 #10 #10 5/16 3/8 1/2 1/4 1/4 7/16 1/2
Flutes 3* 3* 3* 3 3* 3 3 3 3 3 6 3 3 6 3 3 3 4 6 3 3 4 6
D1 0.065 0.065 0.075 0.095 0.085 0.115 0.100 0.115 0.150 0.150 0.370 0.120 0.180 0.370 0.145 0.145 0.235 0.285 0.370 0.180 0.195 0.335 0.370
D2 0.125 0.125 0.125 0.125 0.125 0.125 0.125 0.125 0.187 0.187 0.375 0.125 0.187 0.375 0.187 0.187 0.250 0.312 0.375 0.187 0.250 0.375 0.375
Part No.
L6 0.125 0.125 0.167 0.228 0.175 0.250 0.218 0.250 0.312 0.312 1.000 0.312 0.500 1.000 0.312 0.312 0.625 0.750 1.000 0.500 0.500 0.875 1.000
L1 1.500 1.500 1.500 1.500 1.500 1.500 1.500 1.500 2.375 2.375 3.500 1.500 2.375 3.500 2.375 2.375 2.375 3.000 3.500 2.375 2.375 3.000 3.500
ThreadMills USA TM08664CH TM08656CH TM09948CH TM12544CH TM12540CH TM16436CH TM13832CH TM16432CH TM19032CH HDTM19032CH TM50032CH TM19028CH TM25028CH TM50028CH TM19024CH HDTM19024CH TM31224CH TM37524CH TM50024CH TM25020CH HDTM25020CH TM43720CH TM50020CH
*Straight fluted
E THREADING
X E: 4
Weldon Flat
Key on E: 1
SPECIALS
E: 46 - 49
To order a thread mill with a Weldon flat, replace the leading TM designator with TW (available for inch shanks 3/8 and above, or metric shanks 6mm and above) Example: Cylindrical shank = TMNK0500-NPT | Weldon shank flat = TWNK0500-NPT NOTE: Weldon flats have a minimum order quantity of 2 pieces
E: 20
www.alliedmachine.com | 1.330.343.4283
= Imperial (in) = Metric (mm)
THREADING | Solid Carbide and Indexable Thread Mills
UN
Solid Carbide Thread Mills
A
UN | Coolant Through (continued) Internal
DRILLING
1/4P
60°
1/8P
L1
External
L6
D2
D1
Thread Mill
Flutes 3 3 4 4 4 4 4 4 4 4 4 4 6 4 4 4 4 4 4 4 6 5 5
D1 0.235 0.245 0.370 0.285 0.300 0.490 0.305 0.490 0.350 0.400 0.370 0.495 0.745 0.470 0.470 0.495 0.495 0.620 0.620 0.620 0.745 0.745 0.745
D2 0.250 0.312 0.375 0.312 0.375 0.500 0.312 0.500 0.375 0.500 0.375 0.500 0.750 0.500 0.500 0.500 0.500 0.625 0.625 0.625 0.750 0.750 0.750
L6 0.625 0.625 0.875 0.750 0.750 1.250 0.750 1.250 0.875 0.875 0.875 1.250 1.500 1.250 1.455 1.250 1.600 1.375 1.778 1.375 2.000 1.572 1.500
L1 2.375 3.000 3.000 3.000 3.000 3.500 3.000 3.500 3.000 3.500 3.500 3.500 4.000 3.500 3.500 3.500 4.000 4.000 4.000 4.000 4.500 4.500 4.500
ThreadMills USA TM31218CH HDTM31218CH TM56218CH TM37516CH HDTM37516CH TM75016CH TM43714CH TM87514CH TM50013CH HDTM50013CH TM56212CH TM75012CH TM10012CH TM62511CH TM62511CH-XL TM75010CH TM75010CH-XL TM87509CH TM87509CH-XL TM10008CH TM10008CH-XL TM12507CH TM13706CH
C
D BURNISHING
Min Thread Ø 5/16 5/16 9/16 3/8 3/8 3/4 7/16 7/8 1/2 1/2 9/16 3/4 1 5/8 5/8 3/4 3/4 7/8 7/8 1 1 1-1/8 1-3/8
Part No.
REAMING
TPI (Pitch) 18 18 18 16 16 16 14 14 13 13 12 12 12 11 11 10 10 9 9 8 8 7 6
BORING
UN | Coolant Through
B
E THREADING
X E: 4
Weldon Flat
Key on E: 1
To order a thread mill with a Weldon flat, replace the leading TM designator with TW (available for inch shanks 3/8 and above, or metric shanks 6mm and above) Example: Cylindrical shank = TMNK0500-NPT | Weldon shank flat = TWNK0500-NPT NOTE: Weldon flats have a minimum order quantity of 2 pieces
www.alliedmachine.com | 1.330.343.4283
= Imperial (in) = Metric (mm) E: 21
SPECIALS
E: 46 - 49
UN
A
THREADING | Solid Carbide and Indexable Thread Mills
Solid Carbide Thread Mills UN | Coolant Through
DRILLING
1/4P
Internal
60°
1/8P
L1
External
L6
D2
B
D1
BORING
UN | Coolant Through Thread Mill TPI (Pitch) 64 56 48 44 40 36 32 32 32 32 32 28 28 28 24 24 24 24 24 20 20 20 20
C REAMING
D BURNISHING
Min Thread Ø #2 #2 #3 #5 #4 #8 #6 #8 #10 #10 1/2 #10 1/4 1/2 #10 #10 5/16 3/8 1/2 1/4 1/4 7/16 1/2
Flutes 3* 3* 3* 3 3* 3 3 3 3 3 6 3 3 6 3 3 3 4 6 3 3 4 6
D1 1.65 1.65 1.80 2.40 2.20 3.00 2.50 3.20 3.80 3.80 9.40 3.80 4.75 9.40 3.68 3.70 5.95 7.25 9.40 4.75 4.95 8.75 9.40
D2 3.00 3.00 3.00 3.00 3.00 4.00 3.00 4.00 4.00 4.00 10.00 4.00 6.00 10.00 4.00 4.00 6.00 8.00 10.00 6.00 6.00 10.00 10.00
Part No.
L6 3.20 3.20 3.75 4.65 4.45 6.35 5.55 6.35 7.95 7.95 25.40 8.20 12.70 25.40 8.50 8.50 16.00 19.00 25.40 12.70 12.70 22.85 25.40
L1 39.00 39.00 39.00 39.00 39.00 51.00 39.00 51.00 51.00 51.00 84.00 51.00 58.00 84.00 51.00 51.00 58.00 64.00 84.00 58.00 58.00 84.00 84.00
ThreadMills USA TM08664CHM TM08656CHM TM09948CHM TM12544CHM TM12540CHM TM16436CHM TM13832CHM TM16432CHM TM19032CHM HDTM19032CHM TM50032CHM TM19028CHM TM25028CHM TM50028CHM TM19024CHM HDTM19024CHM TM31224CHM TM37524CHM TM50024CHM TM25020CHM HDTM25020CHM TM43720CHM TM50020CHM
*Straight fluted
E THREADING
X E: 4
Weldon Flat
Key on E: 1
SPECIALS
E: 46 - 49
To order a thread mill with a Weldon flat, replace the leading TM designator with TW (available for inch shanks 3/8 and above, or metric shanks 6mm and above) Example: Cylindrical shank = TMNK0500-NPT | Weldon shank flat = TWNK0500-NPT NOTE: Weldon flats have a minimum order quantity of 2 pieces
E: 22
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= Imperial (in) = Metric (mm)
THREADING | Solid Carbide and Indexable Thread Mills
UN
Solid Carbide Thread Mills
A
UN | Coolant Through (continued) Internal
DRILLING
1/4P
60°
1/8P
L1
External
L6
D2
D1
Thread Mill
Flutes 3 3 4 4 4 4 4 4 4 4 4 4 6 4 4 4 4 4 4 4 6 5 5
D1 5.95 6.22 9.90 7.25 7.62 11.95 7.75 11.95 9.40 10.16 9.90 11.95 18.92 11.95 11.95 11.95 11.95 15.75 15.75 15.75 19.90 19.90 19.90
D2 6.00 8.00 10.00 8.00 10.00 12.00 8.00 12.00 10.00 12.00 10.00 12.00 20.00 12.00 12.00 12.00 12.00 16.00 16.00 16.00 20.00 20.00 20.00
L6 17.00 15.87 22.65 19.05 19.05 31.75 20.00 32.70 23.50 23.50 23.35 31.75 38.10 32.40 37.00 33.00 40.70 36.75 45.20 35.00 50.80 36.10 38.10
L1 58.00 64.00 84.00 64.00 84.00 84.00 64.00 84.00 84.00 84.00 84.00 84.00 105.00 84.00 100.00 84.00 100.00 93.00 100.00 93.00 115.00 105.00 105.00
ThreadMills USA TM31218CHM HDTM31218CHM TM56218CHM TM37516CHM HDTM37516CHM TM75016CHM TM43714CHM TM87514CHM TM50013CHM HDTM50013CHM TM56212CHM TM75012CHM TM10012CHM TM62511CHM TM62511CHM-XL TM75010CHM TM75010CHM-XL TM87509CHM TM87509CHM-XL TM10008CHM TM10008CHM-XL TM12507CHM TM13706CHM
C
D BURNISHING
Min Thread Ø 5/16 5/16 9/16 3/8 3/8 3/4 7/16 7/8 1/2 1/2 9/16 3/4 1 5/8 5/8 3/4 3/4 7/8 7/8 1 1 1-1/8 1-3/8
Part No.
REAMING
TPI (Pitch) 18 18 18 16 16 16 14 14 13 13 12 12 12 11 11 10 10 9 9 8 8 7 6
BORING
UN | Coolant Through
B
E THREADING
X E: 4
Weldon Flat
Key on E: 1
To order a thread mill with a Weldon flat, replace the leading TM designator with TW (available for inch shanks 3/8 and above, or metric shanks 6mm and above) Example: Cylindrical shank = TMNK0500-NPT | Weldon shank flat = TWNK0500-NPT NOTE: Weldon flats have a minimum order quantity of 2 pieces
www.alliedmachine.com | 1.330.343.4283
= Imperial (in) = Metric (mm) E: 23
SPECIALS
E: 46 - 49
ISO
A
THREADING | Solid Carbide and Indexable Thread Mills
Solid Carbide Thread Mills ISO | Non-Coolant
DRILLING
Internal
1/4P
60°
1/8P
L1
External
L6
D2
B
D1
BORING
ISO | Non-Coolant Thread Mill
Pitch 0.40 0.45 0.50 0.50 0.50 0.70 0.75 0.75 0.75 0.80 1.00 1.00 1.25 1.50 1.50 1.50 1.50 1.75 2.00 2.00 2.50 3.00 3.50 4.00
C REAMING
D BURNISHING
Min Thread Ø M2 M2.5 M3 M6 M10 M4 M4.5 M8 M10 M5 M6 M12 M8 M10 M14 M18 M20 M12 M14 M16 M20 M24 M30 M36
Flutes 3* 3* 3* 3 4 3 3 3 4 3 3 4 3 4 4 4 5 4 4 4 4 4 4 5
D1 0.059 0.059 0.085 0.181 0.310 0.115 0.120 0.235 0.310 0.120 0.170 0.360 0.235 0.300 0.370 0.490 0.620 0.360 0.429 0.470 0.495 0.620 0.620 0.745
D2 0.125 0.125 0.125 0.187 0.312 0.125 0.125 0.250 0.312 0.125 0.187 0.375 0.250 0.312 0.375 0.500 0.625 0.375 0.500 0.500 0.500 0.625 0.625 0.750
L6 0.126 0.142 0.178 0.473 0.591 0.276 0.266 0.625 0.591 0.312 0.500 0.875 0.625 0.750 0.875 1.250 1.418 0.875 1.103 1.250 1.250 1.375 1.516 1.575
Part No.
L1 2.000 2.000 2.000 2.500 3.000 2.000 2.000 2.500 3.000 2.000 2.500 3.500 2.500 3.000 3.500 3.500 4.000 3.500 3.500 3.500 3.500 4.000 4.000 4.500
ThreadMills USA TM20040 TM25045 TM30050 TM60050 TM10050 TM40070 TM45075 TM80075 TM10075 TM50080 TM60100 TM12100 TM80125 TM10150 TM14150 TM18150 TM20150 TM12175 TM14200 TM16200 TM20250 TM24300 TM30350 TM36400
AccuThread™ 856 TMMK0450-075 TMMK0800-075 TMMK0500-080 TMMK0600-100 TMMK1200-100 TMMK0800-125 TMMK1000-150 TMMK1400-150 TMMK1800-150 TMMK1200-175 TMMK1600-200 TMMK2000-250 TMMK2400-300 -
*Straight fluted
E THREADING
X E: 4
Weldon Flat
Key on E: 1
SPECIALS
E: 46 - 49
To order a thread mill with a Weldon flat, replace the leading TM designator with TW (available for inch shanks 3/8 and above, or metric shanks 6mm and above) Example: Cylindrical shank = TMNK0500-NPT | Weldon shank flat = TWNK0500-NPT NOTE: Weldon flats have a minimum order quantity of 2 pieces
E: 24
www.alliedmachine.com | 1.330.343.4283
= Imperial (in) = Metric (mm)
THREADING | Solid Carbide and Indexable Thread Mills
ISO
Solid Carbide Thread Mills
A
ISO | Coolant Through Internal
DRILLING
1/4P
60°
1/8P
L1
External
L6
D2
D1
Thread Mill
Flutes 3* 3* 3* 3 4 3 3 3 4 3 3 4 3 4 4 4 5 4 4 4 4 4 4 5
D1 0.059 0.059 0.085 0.181 0.310 0.115 0.120 0.235 0.310 0.120 0.170 0.360 0.235 0.300 0.370 0.490 0.620 0.360 0.429 0.470 0.495 0.620 0.620 0.745
D2 0.125 0.125 0.125 0.187 0.312 0.125 0.125 0.250 0.312 0.125 0.187 0.375 0.250 0.312 0.375 0.500 0.625 0.375 0.500 0.500 0.500 0.625 0.625 0.750
L6 0.126 0.142 0.178 0.473 0.591 0.276 0.266 0.625 0.591 0.312 0.500 0.875 0.625 0.750 0.875 1.250 1.418 0.875 1.103 1.250 1.250 1.375 1.516 1.575
L1 1.500 1.500 1.500 2.375 3.000 1.500 1.500 2.375 3.000 1.500 2.375 3.000 2.375 3.000 3.000 3.500 4.000 3.000 3.500 3.500 3.500 4.000 4.000 4.500
ThreadMills USA TM20040CH TM25045CH TM30050CH TM60050CH TM10050CH TM40070CH TM45075CH TM80075CH TM10075CH TM50080CH TM60100CH TM12100CH TM80125CH TM10150CH TM14150CH TM18150CH TM20150CH TM12175CH TM14200CH TM16200CH TM20250CH TM24300CH TM30350CH TM36400CH
C
D BURNISHING
Min Thread Ø M2 M2.5 M3 M6 M10 M4 M4.5 M8 M10 M5 M6 M12 M8 M10 M14 M18 M20 M12 M14 M16 M20 M24 M30 M36
Part No.
REAMING
Pitch 0.40 0.45 0.50 0.50 0.50 0.70 0.75 0.75 0.75 0.80 1.00 1.00 1.25 1.50 1.50 1.50 1.50 1.75 2.00 2.00 2.50 3.00 3.50 4.00
BORING
ISO | Coolant Through
B
*Straight fluted
E THREADING
X E: 4
Weldon Flat
Key on E: 1
To order a thread mill with a Weldon flat, replace the leading TM designator with TW (available for inch shanks 3/8 and above, or metric shanks 6mm and above) Example: Cylindrical shank = TMNK0500-NPT | Weldon shank flat = TWNK0500-NPT NOTE: Weldon flats have a minimum order quantity of 2 pieces
www.alliedmachine.com | 1.330.343.4283
= Imperial (in) = Metric (mm) E: 25
SPECIALS
E: 46 - 49
ISO
A
THREADING | Solid Carbide and Indexable Thread Mills
Solid Carbide Thread Mills ISO | Non-Coolant
DRILLING
Internal
1/4P
60°
1/8P
L1
External
L6
D2
B
D1
BORING
ISO | Non-Coolant Thread Mill
Pitch 0.40 0.45 0.50 0.50 0.50 0.70 0.75 0.75 0.75 0.80 1.00 1.00 1.25 1.50 1.50 1.50 1.50 1.75 2.00 2.00 2.50 3.00 3.50 4.00
C REAMING
D BURNISHING
Min Thread Ø M2 M2.5 M3 M6 M10 M4 M4.5 M6 M10 M5 M6 M12 M8 M10 M14 M18 M20 M12 M14 M16 M20 M24 M30 M36
Flutes 3* 3* 3* 3 4 3 3 3 4 3 3 4 3 4 4 4 5 4 4 4 4 4 4 5
D1 1.50 1.50 2.15 4.60 7.95 2.90 3.00 4.60 7.95 3.60 4.60 9.40 5.90 7.40 10.90 11.90 15.75 9.40 10.90 11.95 11.90 15.90 15.75 19.90
D2 3.00 3.00 3.00 6.00 8.00 3.00 4.00 6.00 8.00 4.00 6.00 10.00 6.00 8.00 12.00 12.00 16.00 10.00 12.00 12.00 12.00 16.00 16.00 20.00
L6 3.20 3.60 4.50 12.00 15.00 8.00 6.75 12.00 15.00 8.00 12.00 20.00 16.25 19.50 27.00 31.50 36.00 22.71 28.00 30.00 30.00 36.00 38.50 40.00
Part No.
L1 39.00 39.00 39.00 58.00 64.00 39.00 51.00 58.00 64.00 51.00 58.00 73.00 58.00 64.00 84.00 84.00 93.00 73.00 84.00 84.00 84.00 93.00 100.00 105.00
ThreadMills USA TM20040M TM25045M TM30050M TM60050M TM10050M TM40070M TM45075M TM60075M TM10075M TM50080M TM60100M TM12100M TM80125M TM10150M TM14150M TM18150M TM20150M TM12175M TM14200M TM16200M TM20250M TM24300M TM30350M TM36400M
AccuThread™ 856 TMMK0200-040M TMMK0250-045M TMMK0300-050M TMMK0600-050M TMMK1000-050M TMMK0400-070M TMMK0450-075M TMMK0600-075M TMMK1000-075M TMMK0500-080M TMMK0600-100M TMMK1200-100M TMMK0800-125M TMMK1000-150M TMMK1400-150M TMMK1800-150M TMMK1200-175M TMMK1400-200M TMMK2000-200M TMMK2000-250M TMMK2400-300M TMMK3000-350M TMMK3600-400M
*Straight fluted
E THREADING
X E: 4
Weldon Flat
Key on E: 1
SPECIALS
E: 46 - 49
To order a thread mill with a Weldon flat, replace the leading TM designator with TW (available for inch shanks 3/8 and above, or metric shanks 6mm and above) Example: Cylindrical shank = TMNK0500-NPT | Weldon shank flat = TWNK0500-NPT NOTE: Weldon flats have a minimum order quantity of 2 pieces
E: 26
www.alliedmachine.com | 1.330.343.4283
= Imperial (in) = Metric (mm)
THREADING | Solid Carbide and Indexable Thread Mills
ISO
Solid Carbide Thread Mills
A
ISO | Coolant Through Internal
DRILLING
1/4P
60°
1/8P
L1
External
L6
D2
D1
Thread Mill
Flutes 3* 3* 3* 3 4 3 3 3 4 3 3 4 3 4 4 4 5 4 4 4 4 4 4 5
D1 1.50 1.50 2.15 4.60 7.95 2.90 3.00 4.60 7.95 3.60 4.60 9.40 5.90 7.40 10.90 11.90 15.75 9.40 10.90 11.95 11.90 15.90 15.75 19.90
D2 3.00 3.00 3.00 6.00 8.00 3.00 4.00 6.00 8.00 4.00 6.00 10.00 6.00 8.00 12.00 12.00 16.00 10.00 12.00 12.00 12.00 16.00 16.00 20.00
L6 3.20 3.60 4.50 12.00 15.00 8.00 6.75 12.00 15.00 8.00 12.00 20.00 16.25 19.50 27.00 31.50 36.00 22.71 28.00 30.00 30.00 36.00 38.50 40.00
L1 39.00 39.00 39.00 58.00 64.00 39.00 51.00 58.00 64.00 51.00 58.00 84.00 58.00 64.00 84.00 84.00 93.00 84.00 84.00 84.00 84.00 93.00 100.00 105.00
ThreadMills USA TM20040CHM TM25045CHM TM30050CHM TM60050CHM TM10050CHM TM40070CHM TM45075CHM TM60075CHM TM10075CHM TM50080CHM TM60100CHM TM12100CHM TM80125CHM TM10150CHM TM14150CHM TM18150CHM TM20150CHM TM12175CHM TM14200CHM TM16200CHM TM20250CHM TM24300CHM TM30350CHM TM36400CHM
C
D BURNISHING
Min Thread Ø M2 M2.5 M3 M6 M10 M4 M4.5 M6 M10 M5 M6 M12 M8 M10 M14 M18 M20 M12 M14 M16 M20 M24 M30 M36
Part No.
REAMING
Pitch 0.40 0.45 0.50 0.50 0.50 0.70 0.75 0.75 0.75 0.80 1.00 1.00 1.25 1.50 1.50 1.50 1.50 1.75 2.00 2.00 2.50 3.00 3.50 4.00
BORING
ISO | Coolant Through
B
*Straight fluted
E THREADING
X E: 4
Weldon Flat
Key on E: 1
To order a thread mill with a Weldon flat, replace the leading TM designator with TW (available for inch shanks 3/8 and above, or metric shanks 6mm and above) Example: Cylindrical shank = TMNK0500-NPT | Weldon shank flat = TWNK0500-NPT NOTE: Weldon flats have a minimum order quantity of 2 pieces
www.alliedmachine.com | 1.330.343.4283
= Imperial (in) = Metric (mm) E: 27
SPECIALS
E: 46 - 49
THREADING | Solid Carbide and Indexable Thread Mills
A
Indexable Insert Thread Mills Overview
DRILLING
Bolt-in Style
• Replaceable inserts allow for quick set-ups and tool changes to keep the production process moving smoothly • Inserts are available with AM210® coating, which increases tool life • Available with 1 flute only • Multiple thread form styles are available • Tapered thread forms: NPT, NPTF, BSPT • Straight thread forms: BSPP, UN, UNJ, ISO
B BORING
Bolt-in Style Indexable Thread Mill Assembly
C REAMING
Step 1: Slide the thread mill insert into the insert holder slot.
Step 2: Tighten the screws to hold the insert in place.
Pin Style
D
• Replaceable inserts allow for quick set-ups and tool changes to keep the production process moving smoothly
BURNISHING
• Inserts are available with AM210® coating, which increases tool life • Holders available in 2 styles: Weldon Shank and Shell Mill • Weldon Shank holders available with 1, 2, 3, and 5 flutes • Shell Mill holders available with 6, 7, and 8 flutes • Thread forms available: NPT, NPTF, BSPT, BSPP, API-ROUND, ACME, UN, UNJ, ISO
E
Pin Style Indexable Thread Mill Assembly
THREADING
X SPECIALS
Step 1: Slide the thread mill insert into the insert holder slot.
E: 28
Step 2: Slide the pin into the pin holder slot to hold the insert in place.
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Step 3: Tighten the screws to hold both the insert and pin in place.
THREADING | Solid Carbide and Indexable Thread Mills
Product Nomenclature
A
AccuThread™ 856 Indexable Inserts
075
K
1
2
3
1. Insert Style
-
2. Insert Length
UN
32
I
4
5
6
3. Coating
Bolt-in Style
DRILLING
TP
Pin Style
4. Thread Class
5. Thread Pitch
6. Thread Style
075 = 3/4
K = AM210®
UN = UN
BSPT = BSPT
20 = UN
I = Internal
TN = Pin style
100 = 1.00
A = TiAlN
UNJ = UNJ
M = ISO
1.0 = ISO
E = External
150 = 1.50
U = Uncoated
NPT = NPT
FA = Full ACME
NPTF = NPTF
AP = API Round
BSPP = BSPP
T1
Indexable Inserts Symbol
Attribute
L6
Length of insert
T1
Insert thickness
L6
C REAMING
AccuThread™ 856 Indexable Insert Holders
THT
-
1
0400
B BORING
TP = Bolt-in
-
1F
075
M
3
4
5
2
L1 L6
1. Holder Style Pin Style
THT = Tapered Head
THP = Weldon Positive Rake
THN = Straight Head
TNR = Weldon Neutral Rake
D2
TSN = Shell Mill Positive Rake TSR = Shell Mill Neutral Rake
2. Length of Insert 0400 = 0.400
3. Shank Designation 6F = 6 flutes
2F = 2 flutes
7F = 7 flutes
3F = 3 flutes
8F = 8 flutes
Bolt-in Style Holders Symbol
Attribute
Symbol
Attribute
D1
Maximum cutter diameter
L1
Overall length
D2
Shank diameter
L6
Length of insert
D3
Pilot diameter
L8
D2
D3
5. Shank Designation
075 = 3/4
Blank = Inch
100 = 1.00
M = Metric
150 = 1.50
E
L1
5F = 5 flutes
4. Length of Insert
D1
D1
THREADING
1F = 1 flute
D3
BURNISHING
Bolt-in Style
D
L6
Pin Style Holders Attribute
Symbol
Attribute
D1
Cutter diameter
D5
Bore diameter (Shell Mill)
D1*
Oversized cutter diameter
L1
Overall length
D2
Shank diameter
L6
Length of insert
D3
Pilot diameter
L8
Flute length
D4
Body diameter (Shell Mill)
T2
Slot width (Shell Mill)
www.alliedmachine.com | 1.330.343.4283
X SPECIALS
Symbol
E: 29
IDX
A
THREADING | Solid Carbide and Indexable Thread Mills
AccuThread™ 856 Thread Mill Inserts Bolt-in Style | NPT / NPTF
DRILLING
30°
T1
Internal
30°
L6
NPT
Internal / External 90°
1° 47’ External
B
Insert
BORING
TPI (Pitch) 18 14
30°
L6 inch 0.750 1.000
L6 mm 19.05 25.40
Part No. T1 inch 0.080 0.140
T1
Internal
30°
C
NPT Internal/External TP075K-NPT18 TP100K-NPT14
T1 mm 2.03 3.56
L6
NPTF
Internal / External
REAMING
90°
1° 47’ External
Insert TPI (Pitch) 18 14
D
L6 inch 0.750 1.000
L6 mm 19.05 25.40
Part No. T1 inch 0.080 0.140
T1 mm 2.03 3.56
NPTF Internal/External TP075K-NPTF18 TP100K-NPTF14
BURNISHING
E THREADING
X E: 28
E: 35
Key on E: 1
SPECIALS
E: 50 - 53
E: 30
Inserts sold in quantities of 2 www.alliedmachine.com | 1.330.343.4283
THREADING | Solid Carbide and Indexable Thread Mills
IDX
AccuThread™ 856 Thread Mill Inserts
A
Bolt-in Style | BSPT / BSPP
27.5° 27.5°
L6
DRILLING
T1 R = .137P
Internal
BSPT
Internal / External 90°
R = .137P
1° 47’
External
Insert L6 inch 0.750 1.000 1.000
L6 mm 19.05 25.40 25.40
T1 inch 0.080 0.140 0.140
BSPT Internal/External TP075K-BSPT19 TP100K-BSPT19 TP100K-BSPT14
T1 mm 2.03 3.56 3.56
T1
L6
Internal
1/4P
60°
C
BSPP
REAMING
Internal / External 1/8P
External
Insert L6 inch 0.750 1.000 1.000
L6 mm 19.05 25.40 25.40
Part No. T1 inch 0.080 0.140 0.140
T1 mm 2.03 3.56 3.56
BSPP Internal/External TP075K-BSPP19 TP100K-BSPP19 TP100K-BSPP14
D BURNISHING
TPI (Pitch) 19 19 14
BORING
TPI (Pitch) 19 19 14
B
Part No.
E THREADING
X E: 28
E: 35
Key on E: 1
SPECIALS
E: 50 - 53
Inserts sold in quantities of 2 www.alliedmachine.com | 1.330.343.4283
E: 31
IDX
A
THREADING | Solid Carbide and Indexable Thread Mills
AccuThread™ 856 Thread Mill Inserts Bolt-in Style | UN
DRILLING
T1
L6
Internal
1/4P
60°
UN
Internal 1/8P
External
B
Insert
BORING
TPI (Pitch) 32 32 24 24 20 20 18 18 16 16 14 13 12 10*
C REAMING
L6 inch 0.750 1.000 0.750 1.000 0.750 1.000 0.750 1.000 0.750 1.000 1.000 1.000 1.000 1.000
L6 mm 19.05 25.40 19.05 25.40 19.05 25.40 19.05 25.40 19.05 25.40 25.40 25.40 25.40 25.40
Part No. T1 inch 0.080 0.140 0.080 0.140 0.080 0.140 0.080 0.140 0.080 0.140 0.140 0.140 0.140 0.140
UN Internal TP075K-UN32I TP100K-UN32I TP075K-UN24I TP100K-UN24I TP075K-UN20I TP100K-UN20I TP075K-UN18I TP100K-UN18I TP075K-UN16I TP100K-UN16I TP100K-UN14I TP100K-UN13I TP100K-UN12I TP100K-UN10I
T1 mm 2.03 3.56 2.03 3.56 2.03 3.56 2.03 3.56 2.03 3.56 3.56 3.56 3.56 3.56
*This item is only used with THN-0611-1F100 or THN-0611-1F100M. The reduced body allows a 3/4"-10 UN/UNJ to be produced.
T1
D
L6
Internal
1/4P
60°
UN
BURNISHING
External 1/8P
External
Insert TPI (Pitch) 32 32 24 24 20 20 18 18 16 16 14 13 12 10*
E THREADING
X
L6 inch 0.750 1.000 0.750 1.000 0.750 1.000 0.750 1.000 0.750 1.000 1.000 1.000 1.000 1.000
L6 mm 19.05 25.40 19.05 25.40 19.05 25.40 19.05 25.40 19.05 25.40 25.40 25.40 25.40 25.40
Part No. T1 inch 0.080 0.140 0.080 0.140 0.080 0.140 0.080 0.140 0.080 0.140 0.140 0.140 0.140 0.140
T1 mm 2.03 3.56 2.03 3.56 2.03 3.56 2.03 3.56 2.03 3.56 3.56 3.56 3.56 3.56
UN External TP075K-UN32E TP100K-UN32E TP075K-UN24E TP100K-UN24E TP075K-UN20E TP100K-UN20E TP075K-UN18E TP100K-UN18E TP075K-UN16E TP100K-UN16E TP100K-UN14E TP100K-UN13E TP100K-UN12E TP100K-UN10E
*This item is only used with THN-0611-1F100 or THN-0611-1F100M. The reduced body allows a 3/4"-10 UN/UNJ to be produced. E: 28
E: 35
Key on E: 1
SPECIALS
E: 50 - 53
E: 32
Inserts sold in quantities of 2 www.alliedmachine.com | 1.330.343.4283
THREADING | Solid Carbide and Indexable Thread Mills
IDX
AccuThread™ 856 Thread Mill Inserts
A
Bolt-in Style | UNJ L6
DRILLING
T1 Internal
1/4P
60°
UNJ
Internal 1/8P
External
Insert L6 mm 19.05 25.40 19.05 25.40 19.05 25.40 19.05 25.40 19.05 25.40 25.40 25.40 25.40
T1 inch 0.080 0.140 0.080 0.140 0.080 0.140 0.080 0.140 0.080 0.140 0.140 0.140 0.140
UNJ Internal TP075K-UNJ32I TP100K-UNJ32I TP075K-UNJ24I TP100K-UNJ24I TP075K-UNJ20I TP100K-UNJ20I TP075K-UNJ18I TP100K-UNJ18I TP075K-UNJ16I TP100K-UNJ16I TP100K-UNJ14I TP100K-UNJ12I TP100K-UNJ10I
T1 mm 2.03 3.56 2.03 3.56 2.03 3.56 2.03 3.56 2.03 3.56 3.56 3.56 3.56
C REAMING
L6 inch 0.750 1.000 0.750 1.000 0.750 1.000 0.750 1.000 0.750 1.000 1.000 1.000 1.000
BORING
TPI (Pitch) 32 32 24 24 20 20 18 18 16 16 14 12 10*
B
Part No.
*This item is only used with THN-0611-1F100 or THN-0611-1F100M. The reduced body allows a 3/4"-10 UN/UNJ to be produced.
T1
L6
Internal
1/4P
60°
UNJ
D
External
BURNISHING
1/8P
External
Insert L6 inch 0.750 1.000 0.750 1.000 0.750 1.000 0.750 1.000 0.750 1.000 1.000
L6 mm 19.05 25.40 19.05 25.40 19.05 25.40 19.05 25.40 19.05 25.40 25.40
T1 inch 0.080 0.140 0.080 0.140 0.080 0.140 0.080 0.140 0.080 0.140 0.140
T1 mm 2.03 3.56 2.03 3.56 2.03 3.56 2.03 3.56 2.03 3.56 3.56
UNJ External TP075K-UNJ32E TP100K-UNJ32E TP075K-UNJ24E TP100K-UNJ24E TP075K-UNJ20E TP100K-UNJ20E TP075K-UNJ18E TP100K-UNJ18E TP075K-UNJ16E TP100K-UNJ16E TP100K-UNJ12E
E THREADING
TPI (Pitch) 32 32 24 24 20 20 18 18 16 16 12
Part No.
X E: 28
E: 35
Key on E: 1
SPECIALS
E: 50 - 53
Inserts sold in quantities of 2 www.alliedmachine.com | 1.330.343.4283
E: 33
IDX
A
THREADING | Solid Carbide and Indexable Thread Mills
AccuThread™ 856 Thread Mill Inserts Bolt-in Style | ISO
DRILLING
T1
L6
Internal
1/4P
60°
ISO
Internal 1/8P
External
B
Insert
BORING
Pitch 0.5 1.0 1.0 1.25 1.5 1.5 2.0
L6 inch 0.750 0.750 1.000 0.750 0.750 1.000 1.000
L6 mm 19.05 19.05 24.40 19.05 19.05 25.40 25.40
Part No. T1 inch 0.080 0.080 0.140 0.080 0.080 0.140 0.140
ISO Internal TP075K-M0.5I TP075K-M1.0I TP100K-M1.0I TP075K-M1.25I TP075K-M1.5I TP100K-M1.5I TP100K-M2.0I
T1 mm 2.03 2.03 3.56 2.03 2.03 3.56 3.56
C REAMING
T1
L6
Internal
1/4P
60°
ISO
External 1/8P
External
D
Insert
BURNISHING
Pitch 1.0 1.5 2.0
L6 inch 1.000 1.000 1.000
L6 mm 24.40 25.40 25.40
Part No. T1 inch 0.140 0.140 0.140
T1 mm 3.56 3.56 3.56
ISO External TP100K-M1.0E TP100K-M1.5E TP100K-M2.0E
E THREADING
X E: 28
E: 35
Key on E: 1
SPECIALS
E: 50 - 53
E: 34
Inserts sold in quantities of 2 www.alliedmachine.com | 1.330.343.4283
THREADING | Solid Carbide and Indexable Thread Mills
IDX
AccuThread™ 856 Thread Mill Insert Holders
A
Bolt-in Style
DRILLING
L1 L6 D3
D2
D1
B Tapered Insert Holders | NPT / NPTF / BSPT
BORING
Holder
D1 0.400 0.659
D3 0.229 0.379
D2 0.500 0.500
L6 0.750 1.000
L1 3.000 3.000
Flutes 1 1
Part No. THT-0400-1F075 THT-0659-1F100
Inserts TP075K... TP100K...
Screw TMS-250 TMS-45
Wrench 8T-8 8T-9
10.16 16.74
5.82 9.65
13.00 13.00
19.05 25.40
76.20 76.20
1 1
THT-0400-1F075M THT-0659-1F100M
TP075K... TP100K...
TMS-250 TMS-45
8T-8 8T-9
C REAMING
L1 L6 D2
D1
D3
D
Straight Insert Holders | BSPP / UN / UNJ / ISO
BURNISHING
Holder
D1 0.394 0.611 0.625
D3 0.250 0.383 0.454
D2 0.500 0.750 0.750
L6 0.750 1.000 1.000
L1 3.000 3.500 3.500
Flutes 1 1 1
Part No. THN-0394-1F075 THN-0611-1F100 THN-0625-1F100
Inserts TP075K... TP100K... TP100K...
Screw TMS-250 TMS-40 TMS-40
Wrench 8T-8 8T-9 8T-9
10.01 15.88
6.35 11.58
13.00 25.00
19.05 25.40
76.20 88.90
1 1
THN-0394-1F075M THN-0625-1F100M
TP075K... TP100K...
TMS-250 TMS-40
8T-8 8T-9
E THREADING
X E: 30 - 34
Key on E: 1
= Imperial (in) = Metric (mm) www.alliedmachine.com | 1.330.343.4283
E: 35
SPECIALS
E: 28
IDX
A
THREADING | Solid Carbide and Indexable Thread Mills
AccuThread™ 856 Thread Mill Inserts Pin Style | NPT / NPTF / BSPT
DRILLING
T1 30°
L6
Internal
30°
NPT
Internal / External 90°
1° 47’ External
B
Insert
BORING
TPI (Pitch) 11.5 8
L6 inch 1.500 1.500
L6 mm 38.10 38.10
Part No. T1 inch 0.140 0.140
T1 30°
NPT Internal/External TN150K-NPT11.5 TN150K-NPT8
T1 mm 3.56 3.56
L6
Internal
30°
NPTF
C
Internal / External 90°
REAMING
1° 47’ External
Insert TPI (Pitch) 11.5 8
D
L6 inch 1.500 1.500
L6 mm 38.10 38.10
Part No. T1 inch 0.140 0.140
BURNISHING
T1 R = .137P
27.5° 27.5°
NPTF Internal/External TN150K-NPTF11.5 TN150K-NPTF8
T1 mm 3.56 3.56
L6
Internal
BSPT
Internal / External 90°
1° 47’
R = .137P
External
E
Insert
THREADING
TPI (Pitch) 11
L6 inch 1.500
L6 mm 38.10
Part No. T1 inch 0.140
T1 mm 3.56
BSPT Internal/External TN150K-BSPT11
X E: 28
E: 42 - 43
Key on E: 1
SPECIALS
E: 50 - 53
E: 36
Inserts sold in quantities of 2 www.alliedmachine.com | 1.330.343.4283
THREADING | Solid Carbide and Indexable Thread Mills
IDX
AccuThread™ 856 Thread Mill Inserts
A
Pin Style | BSPP / API-ROUND / ACME L6
DRILLING
T1 Internal
R = .137P
55°
BSPP
Internal / External R = .137P External
Insert L6 inch 1.500
L6 mm 38.10
T1 inch 0.140
T1 30° 30°
BSPP Internal/External TN150K-BSPP11
T1 mm 3.56
BORING
TPI (Pitch) 11
B
Part No.
L6
Internal
API-ROUND
Internal / External
h 90°
1° 47’
C
External
TPI (Pitch) 10 8
L6 inch 1.500 1.500
L6 mm 38.10 38.10
Part No. T1 inch 0.140 0.140
API-ROUND Internal/External TN150K-AP10 TN150K-AP8
T1 mm 3.56 3.56
T1
D
L6
BURNISHING
29°
REAMING
Insert
Internal
ACME
Full Profile External
Insert L6 inch 1.000 1.500 1.000 1.500 1.000 1.500 1.500 1.500
L6 mm 25.40 38.10 25.40 38.10 25.40 38.10 38.10 38.10
T1 inch 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140
T1 mm 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56
E
ACME Full Profile TN100K-FA12 TN150K-FA12 TN100K-FA10 TN150K-FA10 TN100K-FA8 TN150K-FA8 TN150K-FA6 TN150K-FA5
THREADING
TPI (Pitch) 12 12 10 10 8 8 6 5
Part No.
X E: 28
E: 42 - 43
Key on E: 1
SPECIALS
E: 50 - 53
Inserts sold in quantities of 2 www.alliedmachine.com | 1.330.343.4283
E: 37
IDX
A
THREADING | Solid Carbide and Indexable Thread Mills
AccuThread™ 856 Thread Mill Inserts Pin Style | UN
DRILLING
T1
L6
Internal
1/4P
60°
UN
Internal 1/8P
External
B
Insert
BORING
TPI (Pitch) 32 24 24 20 20 18 18 16 16 14 12 12 10 10 8 8 7 7 6
C REAMING
L6 inch 1.000 1.000 1.500 1.000 1.500 1.000 1.500 1.000 1.500 1.500 1.000 1.500 1.000 1.500 1.000 1.500 1.000 1.500 1.500
L6 mm 25.40 25.40 38.10 25.40 38.10 25.40 38.10 25.40 38.10 38.10 25.40 38.10 25.40 38.10 25.40 38.10 25.40 38.10 38.10
Part No. T1 inch 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140
T1 mm 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56
UN Internal TN100K-UN32I TN100K-UN24I TN150K-UN24I TN100K-UN20I TN150K-UN20I TN100K-UN18I TN150K-UN18I TN100K-UN16I TN150K-UN16I TN150K-UN14I TN100K-UN12I TN150K-UN12I TN100K-UN10I TN150K-UN10I TN100K-UN8I TN150K-UN8I TN100K-UN7I TN150K-UN7I TN150K-UN6I
D BURNISHING
E THREADING
X E: 28
E: 42 - 43
Key on E: 1
SPECIALS
E: 50 - 53
E: 38
Inserts sold in quantities of 2 www.alliedmachine.com | 1.330.343.4283
THREADING | Solid Carbide and Indexable Thread Mills
IDX
AccuThread™ 856 Thread Mill Inserts
A
Pin Style | UN L6
DRILLING
T1 Internal
1/4P
60°
UN
External 1/8P
External
Insert L6 mm 25.40 25.40 38.10 25.40 38.10 25.40 38.10 25.40 38.10 25.40 38.10 25.40 38.10 25.40 38.10 38.10
T1 inch 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140
T1 mm 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56
UN External TN100K-UN32E TN100K-UN24E TN150K-UN24E TN100K-UN20E TN150K-UN20E TN100K-UN18E TN150K-UN18E TN100K-UN16E TN150K-UN16E TN100K-UN12E TN150K-UN12E TN100K-UN10E TN150K-UN10E TN100K-UN8E TN150K-UN8E TN150K-UN6E
C REAMING
L6 inch 1.000 1.000 1.500 1.000 1.500 1.000 1.500 1.000 1.500 1.000 1.500 1.000 1.500 1.000 1.500 1.500
BORING
TPI (Pitch) 32 24 24 20 20 18 18 16 16 12 12 10 10 8 8 6
B
Part No.
D BURNISHING
E THREADING
X E: 28
E: 42 - 43
Key on E: 1
SPECIALS
E: 50 - 53
Inserts sold in quantities of 2 www.alliedmachine.com | 1.330.343.4283
E: 39
IDX
A
THREADING | Solid Carbide and Indexable Thread Mills
AccuThread™ 856 Thread Mill Inserts Pin Style | UNJ
DRILLING
T1 5/16P
L6
Internal
60°
UNJ
Internal R max 0.18042P R min 0.15011P
External
B
Insert
BORING
TPI (Pitch) 32 24 24 20 20 18 18 16 16 12 12 8
C REAMING
L6 inch 1.000 1.000 1.500 1.000 1.500 1.000 1.500 1.000 1.500 1.000 1.500 1.500
L6 mm 25.40 25.40 38.10 25.40 38.10 25.40 38.10 25.40 38.10 25.40 38.10 38.10
Part No. T1 inch 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140
T1 5/16P
UNJ Internal TN100K-UNJ32I TN100K-UNJ24I TN150K-UNJ24I TN100K-UNJ20I TN150K-UNJ20I TN100K-UNJ18I TN150K-UNJ18I TN100K-UNJ16I TN150K-UNJ16I TN100K-UNJ12I TN150K-UNJ12I TN150K-UNJ8I
T1 mm 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56
L6
Internal
60°
UNJ
External
D
R max 0.18042P R min 0.15011P
External
BURNISHING
Insert TPI (Pitch) 32 24 24 20 20 18 18 16 16 12 12 8
E THREADING
L6 inch 1.000 1.000 1.500 1.000 1.500 1.000 1.500 1.000 1.500 1.000 1.500 1.500
L6 mm 25.40 25.40 38.10 25.40 38.10 25.40 38.10 25.40 38.10 25.40 38.10 38.10
Part No. T1 inch 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140
T1 mm 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56
UNJ External TN100K-UNJ32E TN100K-UNJ24E TN150K-UNJ24E TN100K-UNJ20E TN150K-UNJ20E TN100K-UNJ18E TN150K-UNJ18E TN100K-UNJ16E TN150K-UNJ16E TN100K-UNJ12E TN150K-UNJ12E TN150K-UNJ8E
X E: 28
E: 42 - 43
Key on E: 1
SPECIALS
E: 50 - 53
E: 40
Inserts sold in quantities of 2 www.alliedmachine.com | 1.330.343.4283
THREADING | Solid Carbide and Indexable Thread Mills
IDX
AccuThread™ 856 Thread Mill Inserts
A
Pin Style | ISO L6
DRILLING
T1 Internal
1/4P
60°
ISO
Internal 1/8P
External
Insert L6 inch 1.500 1.500 1.500 1.500 1.500 1.500 1.500 1.500 1.500
L6 mm 38.10 38.10 38.10 38.10 38.10 38.10 38.10 38.10 38.10
T1 inch 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140
ISO Internal TN150K-M1.5I TN150K-M2.0I TN150K-M2.5I TN150K-M3.0I TN150K-M3.5I TN150K-M4.0I TN150K-M4.5I TN150K-M5.0I TN150K-M6.0I
T1 mm 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56
C REAMING
T1
BORING
Pitch 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 6.0
B
Part No.
L6
Internal
1/4P
60°
ISO
External 1/8P
External
D Pitch 2.0 4.0 4.5 5.0 6.0
L6 inch 1.500 1.500 1.500 1.500 1.500
L6 mm 38.10 38.10 38.10 38.10 38.10
Part No. T1 inch 0.140 0.140 0.140 0.140 0.140
T1 mm 3.56 3.56 3.56 3.56 3.56
BURNISHING
Insert
ISO External TN150K-M2.0E TN150K-M4.0E TN150K-M4.5E TN150K-M5.0E TN150K-M6.0E
E THREADING
X E: 28
E: 42 - 43
Key on E: 1
SPECIALS
E: 50 - 53
Inserts sold in quantities of 2 www.alliedmachine.com | 1.330.343.4283
E: 41
IDX
A
THREADING | Solid Carbide and Indexable Thread Mills
AccuThread™ Pin Style Holders Weldon Shank
DRILLING
L1 L8
D2
D3
B
D1
L6
BORING
Positive Rake Holder
D1
C REAMING
Standard
Ovesize*
0.969 1.755 0.932 0.969 1.116 1.755
1.063 1.100 1.247 1.887
D3 0.750 1.500 0.722 0.750 0.812 1.500
L8 1.38 2.25 1.90 2.00 2.00 2.25
L6 1.000 1.000 1.500 1.500 1.500 1.500
L1 4.500 4.000 4.500 4.500 4.500 4.500
D2 1.000 1.250 1.000 1.000 1.000 1.250
Coolant N Y N N Y Y
Flutes 2 5 1 2 3 5
Part No. THP-0969-2F100 THP-1755-5F100 THP-0932-1F150 THP-0969-2F150 THP-1116-3F150 THP-1755-5F150
Inserts TN100K... TN100K... TN150K... TN150K... TN150K... TN150K...
Screw TMSS-3 TMSS-2 TMSS-2 TMSS-3 TMSS-3 TMSS-2
Key Size 3/32 3/32 3/32 3/32 3/32 3/32
Pin TMP-1 TMP-1 TMP-2 TMP-2 TMP-2 TMP-2
24.61 44.58 23.67 24.61 28.35 44.58
27.00 27.94 31.67 47.93
19.05 38.10 18.34 19.05 20.63 38.10
35.05 57.15 48.44 50.80 50.80 57.15
25.40 25.40 38.10 38.10 38.10 38.10
114.30 101.60 114.30 114.30 114.30 114.30
25.00 32.00 25.00 25.00 25.00 32.00
N Y N N Y Y
2 5 1 2 3 5
THP-0969-2F100M THP-1755-5F100M THP-0932-1F150M THP-0969-2F150M THP-1116-3F150M THP-1755-5F150M
TN100K... TN100K... TN150K... TN150K... TN150K... TN150K...
TMSS-3 TMSS-2 TMSS-2 TMSS-3 TMSS-3 TMSS-2
3/32 3/32 3/32 3/32 3/32 3/32
TMP-1 TMP-1 TMP-2 TMP-2 TMP-2 TMP-2
*See note at bottom of page
D
Neutral Rake Holder
BURNISHING
D1 Standard
Ovesize*
1.116 1.755
1.247 1.887
D3 0.812 1.500
L8 2.00 2.25
L6 1.500 1.500
L1 4.500 4.531
D2 1.000 1.250
Coolant Y Y
Flutes 3 5
Part No. TNR-1116-3F150 TNR-1755-5F150
Inserts TN150K... TN150K...
Screw TMSS-3 TMSS-2
Key Size 3/32 3/32
Pin TMP-2 TMP-2
28.35 44.58
31.67 47.93
20.63 38.10
50.80 57.15
38.10 38.10
114.30 114.30
25.00 32.00
Y Y
3 5
TNR-1116-3F150M TNR-1755-5F150M
TN150K... TN150K...
TMSS-3 TMSS-2
3/32 3/32
TMP-2 TMP-2
*See note at bottom of page
E THREADING
X
Key on E: 1
SPECIALS
E: 28
E: 42
E: 36 - 41
*Oversized cutter diameter occurs when assembled with the following pin style inserts: NPT 8 NPTF 11.5 NPTF 8
API 8
Metric 6.0 Metric 5.0 Metric 4.5
ACME 5 ACME 6
www.alliedmachine.com | 1.330.343.4283
= Imperial (in) = Metric (mm)
THREADING | Solid Carbide and Indexable Thread Mills
IDX
AccuThread™ Pin Style Holders
A
Shell Mill
T2 D1
D4
D5
B
L6
BORING
Positive Rake Holder
D1 Standard
Ovesize*
2.714 3.208
2.845 3.340
D4 2.500 3.000
D5 1.000 1.250
L6 1.500 1.500
L1 2.250 2.250
T2 0.375 0.500
Flutes 7 8
Part No. TSN-2846-7F150 TSN-3341-8F150
Inserts TN150K... TN150K...
Screw TMSS-2 TMSS-2
Key Size 3/32 3/32
Pin TMP-2 TMP-2
68.94 81.48
72.26 84.84
63.50 76.20
27.00 32.00
38.10 38.10
57.15 57.15
12 14
7 8
TSN-2846-7F150M TSN-3341-8F150M
TN150K... TN150K...
TMSS-2 TMSS-2
3/32 3/32
TMP-2 TMP-2
*See note at bottom of page
C REAMING
Neutral Rake Holder
D1
DRILLING
L1
Standard
Ovesize*
2.217
2.349
D4 2.000
D5 0.750
L6 1.500
L1 2.250
T2 0.312
Flutes 6
Part No. TSR-2217-6F150
Inserts TN150K...
Screw TMSS-2
Key Size 3/32
Pin TMP-2
56.31
59.66
50.80
22.00
38.10
57.15
10.00
6
TSR-2217-6F150M
TN150K...
TMSS-2
3/32
TMP-2
*See note at bottom of page
D BURNISHING
E THREADING
X E: 36 - 41
*Oversized cutter diameter occurs when assembled with the following pin style inserts:
Key on E: 1
NPT 8 NPTF 11.5 NPTF 8
API 8
Metric 6.0 Metric 5.0 Metric 4.5
ACME 5 ACME 6
www.alliedmachine.com | 1.330.343.4283
= Imperial (in) = Metric (mm) E: 43
SPECIALS
E: 28
THREADING | Solid Carbide and Indexable Thread Mills
A
Thread Mill Pre-Drill Information Linear Feed Rate (LFR)
DRILLING
RPM = Revolutions per minute LFR = RPM • (IPT • Number of flutes) IPT
= Recommended feed (inch / tooth)
Surface Feet per Minute (SFM) RPM = Revolutions per minute SFM = RPM • 0.262 • Diameter
B BORING
Revolutions per Minute (RPM) RPM =
SFM = Surface feet per minute
SFM • 3.82 Diameter
Adjusted Feed Rate (AFR) - For Internal Threading
C AFR =
LFR = Linear feed rate
REAMING
Major Diameter - Cutter Diameter [LFR] Major Diameter
NOTICE: The above formula on an internal thread program adjusts the linear feed rate to be applied to the outer diameter instead of the center of the cutting tool. If the feed rate is not adjusted, the excessive feed rate will cause the thread mill cutting edges to fail.
Example of an Internal Adjusted Feed Rate Calculation:
D BURNISHING
Cast iron 125 BHN with a 1/2-13 thread form using AccuThread 856 solid carbide (TMUK0500-13)
RPM =
STEP 1:
SFM • 3.82 Diameter
RPM =
675 • 3.82 0.350
RPM = 7367
E STEP 2:
LFR = RPM • (IPT • Number of flutes)
LFR = 7367 • (0.0010 • 4)
LFR = 29.47 IPM
THREADING STEP 3:
AFR =
Major Diameter - Cutter Diameter [LFR] Major Diameter
AFR =
0.500 - 0.350 [29.47] 0.500
X SPECIALS E: 44
www.alliedmachine.com | 1.330.343.4283
AFR = 8.84 IPM
THREADING | Solid Carbide and Indexable Thread Mills
Thread Mill Calculations and Recommended Passes
A
Major Thread Diameter for # Drills
To calculate the percent of full thread for a given hole diameter:
% of thread = # of threads per inch •
IMPERIAL:
% of thread =
METRIC:
Basic major diameter of thread - Drill hole size 0.0130
Thread Diameter 0.086
#3
0.099
#4
0.112
#5
0.125
#6
0.132
#8
0.164
# 10
0.190
# 12
0.216
B BORING
76.96 • [ Basic major diameter of thread - Drill hole size ] Pitch (mm)
Drill # #2
DRILLING
Thread Mill Drill Calculation Based on nominal tap drill diameter. Based on 0.003" or 0.075mm probable mean oversize.
Recommended Passes NPT / NPTF / BSPT / API
Recommen ISO ded Passes
Machinability
Machinability Difficult
Pitch Size
Easy
Average
Difficult
1
2
64
1
1
2
1
2
56
1
1
2
1
1
2
48
1
1
2
1
1
2
44
1
1
2
0.75
1
1
2
40
1
1
2
3
0.80
1
1
2
36
1
1
2
2
3
1.00
1
1
2
32
1
1
2
1
2
3
1.25
1
2
3
28
1
1
2
2
3
4
1.50
1
2
3
24
1
1
2
1.75
1
2
3
20
1
2
3
2.00
1
2
3
19
1
2
3
2 Passes
2.50
2
3
4
18
1
2
3
3 Passes
3.00
2
3
4
16
1
2
3
4 Passes
3.50
2
3
4
14
1
2
3
4.00
2
3
4
13
1
2
3
4.50
2
3
4
12
1
2
3
5.00
2
3
4
11
2
2
4
6.00
2
3
4
10
2
3
4
9
2
3
4
8
2
3
4
7
2
3
4
6
2
3
4
Pitch Size
Easy
Average
Easy
Average
28
1
27
1
1
2
0.40
1
1
2
0.45
1
19 18
1
1
2
0.50
1
1
2
0.70
14
1
2
3
11.5
1
2
11
1
10 8
1 Pass
D BURNISHING
Difficult
Pitch Size
REAMING
Machinability
C
UN / UNJ / BSPP / BSW / NPS / NPSF
E THREADING
X SPECIALS
www.alliedmachine.com | 1.330.343.4283
E: 45
THREADING | Solid Carbide and Indexable Thread Mills
A
Recommended Cutting Data | Imperial (inch) Solid Carbide | AccuThread™ 856
DRILLING
Recommended Feed (inch/tooth) by Cutter Diameter
B
Low Carbon Steel 1010, 1020, 1025, 1522, 1144
BORING
Medium Carbon Steel 1010, 1040, 1050, 1527, 1140
P
Alloy Steel 4140, 5140, 8640
C REAMING
High Strength Alloy 4340, 4330V, 300M Structural Steel A36, A285, A516
Easy Easy Easy Average Average Average Average Average Average Average Average Average Average Average Difficult Difficult Average Difficult Difficult Average Average Difficult
Speed (SFM) 900 700 500 900 700 600 500 575 500 450 400 575 500 450 400 375 450 400 350 600 500 450
0.060 to 0.125 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004
0.126 to 0.188 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005
0.189 to 0.250 0.0007 0.0007 0.0007 0.0007 0.0007 0.0007 0.0007 0.0006 0.0006 0.0006 0.0006 0.0006 0.0006 0.0006 0.0006 0.0006 0.0006 0.0006 0.0006 0.0007 0.0007 0.0007
0.251 to 0.312 0.0009 0.0009 0.0009 0.0009 0.0009 0.0009 0.0009 0.0008 0.0008 0.0008 0.0008 0.0008 0.0008 0.0008 0.0008 0.0008 0.0008 0.0008 0.0008 0.0009 0.0009 0.0009
0.313 to 0.375 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010
0.376 to 0.500 0.0015 0.0015 0.0015 0.0015 0.0015 0.0015 0.0015 0.0013 0.0013 0.0013 0.0013 0.0013 0.0013 0.0013 0.0013 0.0013 0.0013 0.0013 0.0013 0.0015 0.0015 0.0015
0.501 to 0.625 0.0020 0.0020 0.0020 0.0020 0.0020 0.0020 0.0020 0.0018 0.0018 0.0018 0.0018 0.0018 0.0018 0.0018 0.0018 0.0018 0.0018 0.0018 0.0018 0.0020 0.0020 0.0020
0.626 to 0.750 0.0025 0.0025 0.0025 0.0025 0.0025 0.0025 0.0025 0.0020 0.0020 0.0020 0.0020 0.0020 0.0020 0.0020 0.0020 0.0020 0.0020 0.0020 0.0020 0.0025 0.0025 0.0025
S
High Temp Alloy Hastelloy B, Inconel 600
140 - 220 220 - 310
Difficult Difficult
120 90
0.0003 0.0003
0.0004 0.0004
0.0006 0.0006
0.0008 0.0008
0.0009 0.0009
0.0010 0.0010
0.0012 0.0012
0.0015 0.0015
M
Stainless Steel 303, 416, 420 Stainless Steel PH 17-4 Tool Steel H-13, H21, A-4
135 - 185 185 - 275 185 - 275 275 - 325 150 - 200 200 - 250
Difficult Difficult Difficult Difficult Difficult Difficult
525 500 300 150 575 500
0.0004 0.0004 0.0004 0.0004 0.0004 0.0004
0.0005 0.0005 0.0005 0.0005 0.0005 0.0005
0.0006 0.0006 0.0006 0.0006 0.0007 0.0007
0.0008 0.0008 0.0008 0.0008 0.0009 0.0009
0.0009 0.0009 0.0009 0.0009 0.0010 0.0010
0.0010 0.0010 0.0010 0.0010 0.0015 0.0015
0.0015 0.0015 0.0015 0.0015 0.0020 0.0020
0.0020 0.0020 0.0020 0.0020 0.0025 0.0025
Cast Iron Grey, Ductile, Nodular
120 - 150 150 - 200 200 - 220 220 - 260 260 - 320
Easy Easy Easy Average Average
675 625 575 500 475
0.0004 0.0004 0.0004 0.0004 0.0004
0.0005 0.0005 0.0005 0.0005 0.0005
0.0007 0.0007 0.0007 0.0007 0.0007
0.0009 0.0009 0.0009 0.0009 0.0009
0.0010 0.0010 0.0010 0.0010 0.0010
0.0015 0.0015 0.0015 0.0015 0.0015
0.0020 0.0020 0.0020 0.0020 0.0020
0.0025 0.0025 0.0025 0.0025 0.0025
Wrought Aluminum 6061 T6 Cast Aluminum** up to 10% silicon Brass
30 180 120 30 - 125
Easy Easy Easy Easy
1100 1000 625 1100
0.0005 0.0005 0.0005 0.0005
0.0006 0.0006 0.0006 0.0006
0.0009 0.0009 0.0009 0.0009
0.0010 0.0010 0.0010 0.0010
0.0015 0.0015 0.0015 0.0015
0.0020 0.0020 0.0020 0.0020
0.0025 0.0025 0.0025 0.0025
0.0030 0.0030 0.0030 0.0030
D BURNISHING
K
E
Machinability*
ISO Material Free Machining Steel 1118, 1215, 12L14, etc.
Hardness (BHN) 100 - 150 150 - 200 200 - 250 85 - 125 125 - 175 175 - 225 225 - 275 125 - 175 175 - 225 225 - 275 275 - 325 125 - 175 175 - 225 225 - 275 275 - 325 325 - 375 225 - 300 300 - 350 350 - 400 100 - 150 150 - 250 250 - 350
N
THREADING
NOTICE: Reduce feed and speed by 30% for tapered thread forms due to additional material removal *Refer to recommended pass chart on page E: 45 when referencing material machinability **Uncoated thread mills are recommended for cast aluminum applications
X SPECIALS E: 46
www.alliedmachine.com | 1.330.343.4283
THREADING | Solid Carbide and Indexable Thread Mills
Recommended Cutting Data | Metric (mm)
A
Solid Carbide | AccuThread™ 856
Low Carbon Steel 1010, 1020, 1025, 1522, 1144
P
Alloy Steel 4140, 5140, 8640
Structural Steel A36, A285, A516
274 213 152 274 213 183 152 175 152 137 122 175 152 137 122 114 137 122 107 183 152 137
3.19 to 4.76 0.013 0.013 0.013 0.013 0.013 0.013 0.013 0.013 0.013 0.013 0.013 0.013 0.013 0.013 0.013 0.013 0.013 0.013 0.013 0.013 0.013 0.013
4.77 to 6.35 0.018 0.018 0.018 0.018 0.018 0.018 0.018 0.015 0.015 0.015 0.015 0.015 0.015 0.015 0.015 0.015 0.015 0.015 0.015 0.018 0.018 0.018
6.36 to 7.94 0.023 0.023 0.023 0.023 0.023 0.023 0.023 0.020 0.020 0.020 0.020 0.020 0.020 0.020 0.020 0.020 0.020 0.020 0.020 0.023 0.023 0.023
7.95 to 9.53 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025
9.54 to 12.70 0.038 0.038 0.038 0.038 0.038 0.038 0.038 0.033 0.033 0.033 0.033 0.033 0.033 0.033 0.033 0.033 0.033 0.033 0.033 0.038 0.038 0.038
12.71 to 15.88 0.051 0.051 0.051 0.051 0.051 0.051 0.051 0.046 0.046 0.046 0.046 0.046 0.046 0.046 0.046 0.046 0.046 0.046 0.046 0.051 0.051 0.051
15.89 to 19.05 0.064 0.064 0.064 0.064 0.064 0.064 0.064 0.051 0.051 0.051 0.051 0.051 0.051 0.051 0.051 0.051 0.051 0.051 0.051 0.064 0.064 0.064
140 - 220 220 - 310
Difficult Difficult
37 27
0.008 0.008
0.010 0.010
0.015 0.015
0.020 0.020
0.023 0.023
0.025 0.025
0.030 0.030
0.038 0.038
M
Stainless Steel 303, 416, 420 Stainless Steel PH 17-4 Tool Steel H-13, H21, A-4
135 - 185 185 - 275 185 - 275 275 - 325 150 - 200 200 - 250
Difficult Difficult Difficult Difficult Difficult Difficult
160 152 91 46 175 152
0.010 0.010 0.010 0.010 0.010 0.010
0.013 0.013 0.013 0.013 0.013 0.013
0.015 0.015 0.015 0.015 0.018 0.018
0.020 0.020 0.020 0.020 0.023 0.023
0.023 0.023 0.023 0.023 0.025 0.025
0.025 0.025 0.025 0.025 0.038 0.038
0.038 0.038 0.038 0.038 0.051 0.051
0.051 0.051 0.051 0.051 0.064 0.064
Cast Iron Grey, Ductile, Nodular
120 - 150 150 - 200 200 - 220 220 - 260 260 - 320
Easy Easy Easy Average Average
206 191 175 152 145
0.010 0.010 0.010 0.010 0.010
0.013 0.013 0.013 0.013 0.013
0.018 0.018 0.018 0.018 0.018
0.023 0.023 0.023 0.023 0.023
0.025 0.025 0.025 0.025 0.025
0.038 0.038 0.038 0.038 0.038
0.051 0.051 0.051 0.051 0.051
0.064 0.064 0.064 0.064 0.064
Wrought Aluminum 6061 T6 Cast Aluminum** up to 10% silicon Brass
30 180 120 30 - 125
Easy Easy Easy Easy
335 305 191 335
0.013 0.013 0.013 0.013
0.015 0.015 0.015 0.015
0.023 0.023 0.023 0.023
0.025 0.025 0.025 0.025
0.038 0.038 0.038 0.038
0.051 0.051 0.051 0.051
0.064 0.064 0.064 0.064
0.076 0.076 0.076 0.076
K
N
NOTICE: Reduce feed and speed by 30% for tapered thread forms due to additional material removal *Refer to recommended pass chart on page E: 45 when referencing material machinability **Uncoated thread mills are recommended for cast aluminum applications
D
E THREADING
High Temp Alloy Hastelloy B, Inconel 600
C
BURNISHING
S
B
REAMING
High Strength Alloy 4340, 4330V, 300M
(M/min)
Easy Easy Easy Average Average Average Average Average Average Average Average Average Average Average Difficult Difficult Average Difficult Difficult Average Average Difficult
1.50 to 3.18 0.010 0.010 0.010 0.010 0.010 0.010 0.010 0.010 0.010 0.010 0.010 0.010 0.010 0.010 0.010 0.010 0.010 0.010 0.010 0.010 0.010 0.010
Speed
BORING
Medium Carbon Steel 1010, 1040, 1050, 1527, 1140
Machinability*
ISO Material Free Machining Steel 1118, 1215, 12L14, etc.
Hardness (BHN) 100 - 150 150 - 200 200 - 250 85 - 125 125 - 175 175 - 225 225 - 275 125 - 175 175 - 225 225 - 275 275 - 325 125 - 175 175 - 225 225 - 275 275 - 325 325 - 375 225 - 300 300 - 350 350 - 400 100 - 150 150 - 250 250 - 350
DRILLING
Recommended Feed (mm/tooth) by Cutter Diameter
X SPECIALS
www.alliedmachine.com | 1.330.343.4283
E: 47
THREADING | Solid Carbide and Indexable Thread Mills
A
Recommended Cutting Data | Imperial (inch) Solid Carbide | ThreadMills USA
DRILLING
Recommended Feed (inch/tooth) by Cutter Diameter
B
Low Carbon Steel 1010, 1020, 1025, 1522, 1144
BORING
Medium Carbon Steel 1010, 1040, 1050, 1527, 1140
P
Alloy Steel 4140, 5140, 8640
C REAMING
High Strength Alloy 4340, 4330V, 300M Structural Steel A36, A285, A516
Easy Easy Easy Average Average Average Average Average Average Average Average Average Average Average Difficult Difficult Average Difficult Difficult Average Average Difficult
Speed (SFM) 725 550 450 725 550 450 400 450 400 350 300 450 400 350 300 250 350 300 250 450 400 300
0.060 to 0.125 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004
0.126 to 0.188 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005
0.189 to 0.250 0.0007 0.0007 0.0007 0.0007 0.0007 0.0007 0.0007 0.0006 0.0006 0.0006 0.0006 0.0006 0.0006 0.0006 0.0006 0.0006 0.0006 0.0006 0.0006 0.0007 0.0007 0.0007
0.251 to 0.312 0.0009 0.0009 0.0009 0.0009 0.0009 0.0009 0.0009 0.0008 0.0008 0.0008 0.0008 0.0008 0.0008 0.0008 0.0008 0.0008 0.0008 0.0008 0.0008 0.0009 0.0009 0.0009
0.313 to 0.375 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010
0.376 to 0.500 0.0015 0.0015 0.0015 0.0015 0.0015 0.0015 0.0015 0.0013 0.0013 0.0013 0.0013 0.0013 0.0013 0.0013 0.0013 0.0013 0.0013 0.0013 0.0013 0.0015 0.0015 0.0015
0.501 to 0.625 0.0020 0.0020 0.0020 0.0020 0.0020 0.0020 0.0020 0.0018 0.0018 0.0018 0.0018 0.0018 0.0018 0.0018 0.0018 0.0018 0.0018 0.0018 0.0018 0.0020 0.0020 0.0020
0.626 to 0.750 0.0025 0.0025 0.0025 0.0025 0.0025 0.0025 0.0025 0.0020 0.0020 0.0020 0.0020 0.0020 0.0020 0.0020 0.0020 0.0020 0.0020 0.0020 0.0020 0.0025 0.0025 0.0025
S
High Temp Alloy Hastelloy B, Inconel 600
140 - 220 220 - 310
Difficult Difficult
100 75
0.0003 0.0003
0.0004 0.0004
0.0006 0.0006
0.0008 0.0008
0.0009 0.0009
0.0010 0.0010
0.0012 0.0012
0.0015 0.0015
M
Stainless Steel 303, 416, 420 Stainless Steel PH 17-4 Tool Steel H-13, H21, A-4
135 - 185 185 - 275 185 - 275 275 - 325 150 - 200 200 - 250
Difficult Difficult Difficult Difficult Difficult Difficult
425 400 250 125 325 225
0.0004 0.0004 0.0004 0.0004 0.0004 0.0004
0.0005 0.0005 0.0005 0.0005 0.0005 0.0005
0.0006 0.0006 0.0006 0.0006 0.0007 0.0007
0.0008 0.0008 0.0008 0.0008 0.0008 0.0008
0.0009 0.0009 0.0009 0.0009 0.0010 0.0010
0.0010 0.0010 0.0010 0.0010 0.0015 0.0015
0.0015 0.0015 0.0015 0.0015 0.0020 0.0020
0.0020 0.0020 0.0020 0.0020 0.0025 0.0025
Cast Iron Grey, Ductile, Nodular
120 - 150 150 - 200 200 - 220 220 - 260 260 - 320
Easy Easy Easy Average Average
550 500 450 400 375
0.0004 0.0004 0.0004 0.0004 0.0004
0.0005 0.0005 0.0005 0.0005 0.0005
0.0007 0.0007 0.0007 0.0007 0.0007
0.0009 0.0009 0.0009 0.0009 0.0009
0.0010 0.0010 0.0010 0.0010 0.0010
0.0015 0.0015 0.0015 0.0015 0.0015
0.0020 0.0020 0.0020 0.0020 0.0020
0.0025 0.0025 0.0025 0.0025 0.0025
Wrought Aluminum 6061 T6 Cast Aluminum** up to 10% silicon Brass
30 180 120 30 - 125
Easy Easy Easy Easy
1000 900 500 1000
0.0005 0.0005 0.0005 0.0005
0.0006 0.0006 0.0006 0.0006
0.0009 0.0009 0.0009 0.0009
0.0010 0.0010 0.0010 0.0010
0.0015 0.0015 0.0015 0.0015
0.0020 0.0020 0.0020 0.0020
0.0025 0.0025 0.0025 0.0025
0.0030 0.0030 0.0030 0.0030
D BURNISHING
K
E
Machinability*
ISO Material Free Machining Steel 1118, 1215, 12L14, etc.
Hardness (BHN) 100 - 150 150 - 200 200 - 250 85 - 125 125 - 175 175 - 225 225 - 275 125 - 175 175 - 225 225 - 275 275 - 325 125 - 175 175 - 225 225 - 275 275 - 325 325 - 375 225 - 300 300 - 350 350 - 400 100 - 150 150 - 250 250 - 350
N
THREADING
NOTICE: Reduce feed and speed by 30% for tapered thread forms due to additional material removal *Refer to recommended pass chart on page E: 45 when referencing material machinability **Uncoated thread mills are recommended for cast aluminum applications
X SPECIALS E: 48
www.alliedmachine.com | 1.330.343.4283
THREADING | Solid Carbide and Indexable Thread Mills
Recommended Cutting Data | Metric (mm)
A
Solid Carbide | ThreadMills USA
Low Carbon Steel 1010, 1020, 1025, 1522, 1144
P
Alloy Steel 4140, 5140, 8640
Structural Steel A36, A285, A516
221 168 137 221 168 137 122 137 122 107 91 137 122 107 91 76 107 91 76 137 122 91
3.19 to 4.76 0.013 0.013 0.013 0.013 0.013 0.013 0.013 0.013 0.013 0.013 0.013 0.013 0.013 0.013 0.013 0.013 0.013 0.013 0.013 0.013 0.013 0.013
4.77 to 6.35 0.018 0.018 0.018 0.018 0.018 0.018 0.018 0.015 0.015 0.015 0.015 0.015 0.015 0.015 0.015 0.015 0.015 0.015 0.015 0.018 0.018 0.018
6.36 to 7.94 0.023 0.023 0.023 0.023 0.023 0.023 0.023 0.020 0.020 0.020 0.020 0.020 0.020 0.020 0.020 0.020 0.020 0.020 0.020 0.023 0.023 0.023
7.95 to 9.53 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025
9.54 to 12.70 0.038 0.038 0.038 0.038 0.038 0.038 0.038 0.038 0.038 0.038 0.038 0.038 0.038 0.038 0.038 0.038 0.038 0.038 0.038 0.038 0.038 0.038
12.71 to 15.88 0.051 0.051 0.051 0.051 0.051 0.051 0.051 0.046 0.046 0.046 0.046 0.046 0.046 0.046 0.046 0.046 0.046 0.046 0.046 0.051 0.051 0.051
15.89 to 19.05 0.064 0.064 0.064 0.064 0.064 0.064 0.064 0.051 0.051 0.051 0.051 0.051 0.051 0.051 0.051 0.051 0.051 0.051 0.051 0.064 0.064 0.064
140 - 220 220 - 310
Difficult Difficult
30 23
0.008 0.008
0.010 0.010
0.015 0.015
0.020 0.020
0.023 0.023
0.025 0.025
0.030 0.030
0.038 0.038
M
Stainless Steel 303, 416, 420 Stainless Steel PH 17-4 Tool Steel H-13, H21, A-4
135 - 185 185 - 275 185 - 275 275 - 325 150 - 200 200 - 250
Difficult Difficult Difficult Difficult Difficult Difficult
130 122 76 38 99 69
0.010 0.010 0.010 0.010 0.010 0.010
0.013 0.013 0.013 0.013 0.013 0.013
0.015 0.015 0.015 0.015 0.018 0.018
0.020 0.020 0.020 0.020 0.023 0.023
0.023 0.023 0.023 0.023 0.025 0.025
0.025 0.025 0.025 0.025 0.038 0.038
0.038 0.038 0.038 0.038 0.051 0.051
0.051 0.051 0.051 0.051 0.064 0.064
Cast Iron Grey, Ductile, Nodular
120 - 150 150 - 200 200 - 220 220 - 260 260 - 320
Easy Easy Easy Average Average
168 152 137 122 114
0.010 0.010 0.010 0.010 0.010
0.013 0.013 0.013 0.013 0.013
0.018 0.018 0.018 0.018 0.018
0.023 0.023 0.023 0.023 0.023
0.025 0.025 0.025 0.025 0.025
0.038 0.038 0.038 0.038 0.038
0.051 0.051 0.051 0.051 0.051
0.064 0.064 0.064 0.064 0.064
Wrought Aluminum 6061 T6 Cast Aluminum** up to 10% silicon Brass
30 180 120 30 - 125
Easy Easy Easy Easy
305 274 152 305
0.013 0.013 0.013 0.013
0.015 0.015 0.015 0.015
0.023 0.023 0.023 0.023
0.025 0.025 0.025 0.025
0.038 0.038 0.038 0.038
0.051 0.051 0.051 0.051
0.064 0.064 0.064 0.064
0.076 0.076 0.076 0.076
R
S
NOTICE: Reduce feed and speed by 30% for tapered thread forms due to additional material removal *Refer to recommended pass chart on page E: 45 when referencing material machinability **Uncoated thread mills are recommended for cast aluminum applications
D
E THREADING
High Temp Alloy Hastelloy B, Inconel 600
C
BURNISHING
S
B
REAMING
High Strength Alloy 4340, 4330V, 300M
(M/min)
Easy Easy Easy Average Average Average Average Average Average Average Average Average Average Average Difficult Difficult Average Difficult Difficult Average Average Difficult
1.50 to 3.18 0.010 0.010 0.010 0.010 0.010 0.010 0.010 0.010 0.010 0.010 0.010 0.010 0.010 0.010 0.010 0.010 0.010 0.010 0.010 0.010 0.010 0.010
Speed
BORING
Medium Carbon Steel 1010, 1040, 1050, 1527, 1140
Machinability*
ISO Material Free Machining Steel 1118, 1215, 12L14, etc.
Hardness (BHN) 100 - 150 150 - 200 200 - 250 85 - 125 125 - 175 175 - 225 225 - 275 125 - 175 175 - 225 225 - 275 275 - 325 125 - 175 175 - 225 225 - 275 275 - 325 325 - 375 225 - 300 300 - 350 350 - 400 100 - 150 150 - 250 250 - 350
DRILLING
Recommended Feed (mm/tooth) by Cutter Diameter
X SPECIALS
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E: 49
THREADING | Solid Carbide and Indexable Thread Mills
A
Recommended Cutting Data | Imperial (inch) Indexable | AccuThread™ 856 | Positive Rake
B
Low Carbon Steel 1010, 1020, 1025, 1522, 1144
BORING
Medium Carbon Steel 1010, 1040, 1050, 1527, 1140
P
Alloy Steel 4140, 5140, 8640
C REAMING
High Strength Alloy 4340, 4330V, 300M Structural Steel A36, A285, A516
1 flute
1 and 2 flutes
3 flutes
5 flutes
7 flutes
8 flutes
Easy Easy Easy Average Average Average Average Average Average Average Average Average Average Average Difficult Difficult Average Difficult Difficult Average Average Difficult
Speed (SFM) 900 700 500 900 700 600 500 575 500 450 400 575 500 450 400 375 450 400 350 600 500 450
0.375 0.500 0.0008 0.0008 0.0008 0.0008 0.0008 0.0008 0.0008 0.0008 0.0008 0.0008 0.0008 0.0008 0.0008 0.0008 0.0008 0.0008 0.0008 0.0008 0.0008 0.0008 0.0008 0.0008
0.501 0.750 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0009 0.0009 0.0009 0.0009 0.0009 0.0009 0.0009 0.0009 0.0009 0.0009 0.0009 0.0009 0.0010 0.0010 0.0010
0.751 1.000 0.0012 0.0012 0.0012 0.0012 0.0012 0.0012 0.0012 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0012 0.0012 0.0012
1.001 1.500 0.0015 0.0015 0.0015 0.0015 0.0015 0.0015 0.0015 0.0012 0.0012 0.0012 0.0012 0.0012 0.0012 0.0012 0.0012 0.0012 0.0012 0.0012 0.0012 0.0015 0.0015 0.0015
1.501 2.000 0.0020 0.0020 0.0020 0.0020 0.0020 0.0020 0.0020 0.0015 0.0015 0.0015 0.0015 0.0015 0.0015 0.0015 0.0015 0.0015 0.0015 0.0015 0.0015 0.0020 0.0020 0.0020
2.001 2.750 0.0025 0.0025 0.0025 0.0025 0.0025 0.0025 0.0025 0.0020 0.0020 0.0020 0.0020 0.0020 0.0020 0.0020 0.0020 0.0020 0.0020 0.0020 0.0020 0.0025 0.0025 0.0025
2.751 3.500 0.0030 0.0030 0.0030 0.0030 0.0030 0.0030 0.0030 0.0025 0.0025 0.0025 0.0025 0.0025 0.0025 0.0025 0.0025 0.0025 0.0025 0.0025 0.0025 0.0030 0.0030 0.0030
S
High Temp Alloy Hastelloy B, Inconel 600
140 - 220 220 - 310
Difficult Difficult
120 90
0.0005 0.0005
0.0006 0.0006
0.0008 0.0008
0.0010 0.0010
0.0015 0.0015
0.0020 0.0020
0.0025 0.0025
M
Stainless Steel 303, 416, 420 Stainless Steel PH 17-4 Tool Steel H-13, H21, A-4
135 - 185 185 - 275 185 - 275 275 - 325 150 - 200 200 - 250
Difficult Difficult Difficult Difficult Difficult Difficult
525 500 300 150 575 500
0.0005 0.0005 0.0005 0.0005 0.0008 0.0008
0.0007 0.0007 0.0007 0.0007 0.0010 0.0010
0.0009 0.0009 0.0009 0.0009 0.0012 0.0012
0.0015 0.0015 0.0015 0.0015 0.0015 0.0015
0.0020 0.0020 0.0020 0.0020 0.0020 0.0020
0.0025 0.0025 0.0025 0.0025 0.0025 0.0025
0.0030 0.0030 0.0030 0.0030 0.0030 0.0030
Cast Iron Grey, Ductile, Nodular
120 - 150 150 - 200 200 - 220 220 - 260 260 - 320
Easy Easy Easy Average Average
675 625 575 500 475
0.0008 0.0008 0.0008 0.0008 0.0008
0.0012 0.0012 0.0012 0.0012 0.0012
0.0015 0.0015 0.0015 0.0015 0.0015
0.0020 0.0020 0.0020 0.0020 0.0020
0.0030 0.0030 0.0030 0.0030 0.0030
0.0040 0.0040 0.0040 0.0040 0.0040
0.0050 0.0050 0.0050 0.0050 0.0050
Wrought Aluminum 6061 T6 Cast Aluminum** up to 10% silicon Brass
30 180 120 30 - 125
Easy Easy Easy Easy
1100 1000 625 1100
0.0015 0.0015 0.0015 0.0020
0.0020 0.0020 0.0020 0.0025
0.0025 0.0025 0.0025 0.0030
0.0030 0.0030 0.0030 0.0040
0.0040 0.0040 0.0040 0.0045
0.0050 0.0050 0.0050 0.0055
0.0060 0.0060 0.0060 0.0065
D BURNISHING
K
E
Hardness (BHN) 100 - 150 150 - 200 200 - 250 85 - 125 125 - 175 175 - 225 225 - 275 125 - 175 175 - 225 225 - 275 275 - 325 125 - 175 175 - 225 225 - 275 275 - 325 325 - 375 225 - 300 300 - 350 350 - 400 100 - 150 150 - 250 250 - 350
Machinability**
DRILLING ISO Material Free Machining Steel 1118, 1215, 12L14, etc.
Recommended Feed (inch/tooth) by Cutter Diameter
N
THREADING
NOTICE: Reduce feed and speed by 30% for tapered thread forms due to additional material removal *Refer to recommended pass chart on page E: 45 when referencing material machinability **Uncoated thread mills are recommended for cast aluminum applications
X SPECIALS E: 50
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THREADING | Solid Carbide and Indexable Thread Mills
Recommended Cutting Data | Metric (mm)
A
Indexable | AccuThread™ 856 | Positive Rake
P
Alloy Steel 4140, 5140, 8640
Structural Steel A36, A285, A516
3 flutes
5 flutes
7 flutes
8 flutes
Easy Easy Easy Average Average Average Average Average Average Average Average Average Average Average Difficult Difficult Average Difficult Difficult Average Average Difficult
Speed (M/min) 274 213 152 274 213 183 152 175 152 137 122 175 152 137 122 114 137 122 107 183 152 137
9.53 12.70 0.020 0.020 0.020 0.020 0.020 0.020 0.020 0.020 0.020 0.020 0.020 0.020 0.020 0.020 0.020 0.020 0.020 0.020 0.020 0.020 0.020 0.020
12.71 19.05 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.023 0.023 0.023 0.023 0.023 0.023 0.023 0.023 0.023 0.023 0.023 0.023 0.025 0.025 0.025
19.06 25.40 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.030 0.030 0.030
25.41 38.10 0.038 0.038 0.038 0.038 0.038 0.038 0.038 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.038 0.038 0.038
38.11 50.80 0.051 0.051 0.051 0.051 0.051 0.051 0.051 0.038 0.038 0.038 0.038 0.038 0.038 0.038 0.038 0.038 0.038 0.038 0.038 0.051 0.051 0.051
50.81 69.85 0.064 0.064 0.064 0.064 0.064 0.064 0.064 0.051 0.051 0.051 0.051 0.051 0.051 0.051 0.051 0.051 0.051 0.051 0.051 0.064 0.064 0.064
69.86 88.90 0.076 0.076 0.076 0.076 0.076 0.076 0.076 0.064 0.064 0.064 0.064 0.064 0.064 0.064 0.064 0.064 0.064 0.064 0.064 0.076 0.076 0.076
140 - 220 220 - 310
Difficult Difficult
37 27
0.013 0.013
0.015 0.015
0.020 0.020
0.025 0.025
0.038 0.038
0.051 0.051
0.064 0.064
M
Stainless Steel 303, 416, 420 Stainless Steel PH 17-4 Tool Steel H-13, H21, A-4
135 - 185 185 - 275 185 - 275 275 - 325 150 - 200 200 - 250
Difficult Difficult Difficult Difficult Difficult Difficult
160 152 91 46 175 152
0.013 0.013 0.013 0.013 0.020 0.020
0.018 0.018 0.018 0.018 0.025 0.025
0.023 0.023 0.023 0.023 0.030 0.030
0.038 0.038 0.038 0.038 0.038 0.038
0.051 0.051 0.051 0.051 0.051 0.051
0.064 0.064 0.064 0.064 0.064 0.064
0.076 0.076 0.076 0.076 0.076 0.076
Cast Iron Grey, Ductile, Nodular
120 - 150 150 - 200 200 - 220 220 - 260 260 - 320
Easy Easy Easy Average Average
206 191 175 152 145
0.020 0.020 0.020 0.020 0.020
0.030 0.030 0.030 0.030 0.030
0.038 0.038 0.038 0.038 0.038
0.051 0.051 0.051 0.051 0.051
0.076 0.076 0.076 0.076 0.076
0.102 0.102 0.102 0.102 0.102
0.127 0.127 0.127 0.127 0.127
Wrought Aluminum 6061 T6 Cast Aluminum** up to 10% silicon Brass
30 180 120 30 - 125
Easy Easy Easy Easy
335 305 191 335
0.038 0.038 0.038 0.051
0.051 0.051 0.051 0.064
0.064 0.064 0.064 0.076
0.076 0.076 0.076 0.102
0.102 0.102 0.102 0.114
0.127 0.127 0.127 0.140
0.152 0.152 0.152 0.165
K
N
NOTICE: Reduce feed and speed by 30% for tapered thread forms due to additional material removal *Refer to recommended pass chart on page E: 45 when referencing material machinability **Uncoated thread mills are recommended for cast aluminum applications
D
E THREADING
High Temp Alloy Hastelloy B, Inconel 600
C
BURNISHING
S
B
REAMING
High Strength Alloy 4340, 4330V, 300M
1 and 2 flutes
BORING
Medium Carbon Steel 1010, 1040, 1050, 1527, 1140
1 flute
DRILLING
Low Carbon Steel 1010, 1020, 1025, 1522, 1144
Hardness (BHN) 100 - 150 150 - 200 200 - 250 85 - 125 125 - 175 175 - 225 225 - 275 125 - 175 175 - 225 225 - 275 275 - 325 125 - 175 175 - 225 225 - 275 275 - 325 325 - 375 225 - 300 300 - 350 350 - 400 100 - 150 150 - 250 250 - 350
Machinability**
ISO Material Free Machining Steel 1118, 1215, 12L14, etc.
Recommended Feed (mm/tooth) by Cutter Diameter
X SPECIALS
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E: 51
THREADING | Solid Carbide and Indexable Thread Mills
A
Recommended Cutting Data | Imperial (inch) Indexable | AccuThread™ 856 | Neutral Rake
DRILLING
Recommended Feed (inch/tooth) by Cutter Diameter
ISO Material Free Machining Steel 1118, 1215, 12L14, etc.
B
Low Carbon Steel 1010, 1020, 1025, 1522, 1144
BORING
Medium Carbon Steel 1010, 1040, 1050, 1527, 1140
P
Alloy Steel 4140, 5140, 8640
C REAMING
High Strength Alloy 4340, 4330V, 300M Structural Steel A36, A285, A516
5 flutes
6 flutes
Hardness (BHN) 100 - 150 150 - 200 200 - 250 85 - 125 125 - 175 175 - 225 225 - 275 125 - 175 175 - 225 225 - 275 275 - 325 125 - 175 175 - 225 225 - 275 275 - 325 325 - 375 225 - 300 300 - 350 350 - 400 100 - 150 150 - 250 250 - 350
Machinability** Easy Easy Easy Average Average Average Average Average Average Average Average Average Average Average Difficult Difficult Average Difficult Difficult Average Average Difficult
Speed (SFM) 765 595 425 765 595 510 425 490 425 380 340 490 425 380 340 320 390 340 300 510 425 390
1.000 - 1.499 0.0013 0.0013 0.0013 0.0013 0.0013 0.0013 0.0013 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0013 0.0013 0.0013
1.500 - 1.999 0.0017 0.0017 0.0017 0.0017 0.0017 0.0017 0.0017 0.0013 0.0013 0.0013 0.0013 0.0013 0.0013 0.0013 0.0013 0.0013 0.0013 0.0013 0.0013 0.0017 0.0017 0.0017
2.000 - 2.750 0.0021 0.0021 0.0021 0.0021 0.0021 0.0021 0.0021 0.0017 0.0017 0.0017 0.0017 0.0017 0.0017 0.0017 0.0017 0.0017 0.0017 0.0017 0.0017 0.0021 0.0021 0.0021
S
High Temp Alloy Hastelloy B, Inconel 600
140 - 220 220 - 310
Difficult Difficult
-
-
-
-
M
Stainless Steel 303, 416, 420 Stainless Steel PH 17-4 Tool Steel H-13, H21, A-4
135 - 185 185 - 275 185 - 275 275 - 325 150 - 200 200 - 250
Difficult Difficult Difficult Difficult Difficult Difficult
-
-
-
-
Cast Iron Grey, Ductile, Nodular
120 - 150 150 - 200 200 - 220 220 - 260 260 - 320
Easy Easy Easy Average Average
575 525 490 425 400
0.0017 0.0017 0.0017 0.0017 0.0017
0.0026 0.0026 0.0026 0.0026 0.0026
0.0034 0.0034 0.0034 0.0034 0.0034
Wrought Aluminum 6061 T6 Cast Aluminum** up to 10% silicon Brass
30 180 120 30 - 125
Easy Easy Easy Easy
-
-
-
-
D BURNISHING
K
E
3 flutes
N
THREADING
NOTICE: Reduce feed and speed by 30% for tapered thread forms due to additional material removal *Refer to recommended pass chart on page E: 45 when referencing material machinability **Uncoated thread mills are recommended for cast aluminum applications
X SPECIALS E: 52
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THREADING | Solid Carbide and Indexable Thread Mills
Recommended Cutting Data | Metric (mm)
A
Indexable | AccuThread™ 856 | Neutral Rake
ISO Material Free Machining Steel 1118, 1215, 12L14, etc. Low Carbon Steel 1010, 1020, 1025, 1522, 1144
P
Alloy Steel 4140, 5140, 8640
Structural Steel A36, A285, A516
6 flutes
Hardness (BHN) 100 - 150 150 - 200 200 - 250 85 - 125 125 - 175 175 - 225 225 - 275 125 - 175 175 - 225 225 - 275 275 - 325 125 - 175 175 - 225 225 - 275 275 - 325 325 - 375 225 - 300 300 - 350 350 - 400 100 - 150 150 - 250 250 - 350
Machinability** Easy Easy Easy Average Average Average Average Average Average Average Average Average Average Average Difficult Difficult Average Difficult Difficult Average Average Difficult
Speed (M/min) 233 181 129 233 181 156 129 149 129 116 104 149 129 116 104 97 116 104 91 156 129 116
25.41 - 38.09 0.032 0.032 0.032 0.032 0.032 0.032 0.032 0.026 0.026 0.026 0.026 0.026 0.026 0.026 0.026 0.026 0.026 0.026 0.026 0.032 0.032 0.032
38.10 - 50.77 0.043 0.043 0.043 0.043 0.043 0.043 0.043 0.032 0.032 0.032 0.032 0.032 0.032 0.032 0.032 0.032 0.032 0.032 0.032 0.043 0.043 0.043
50.78 - 69.85 0.054 0.054 0.054 0.054 0.054 0.054 0.054 0.043 0.043 0.043 0.043 0.043 0.043 0.043 0.043 0.043 0.043 0.043 0.043 0.054 0.054 0.054
140 - 220 220 - 310
Difficult Difficult
-
-
-
-
M
Stainless Steel 303, 416, 420 Stainless Steel PH 17-4 Tool Steel H-13, H21, A-4
135 - 185 185 - 275 185 - 275 275 - 325 150 - 200 200 - 250
Difficult Difficult Difficult Difficult Difficult Difficult
-
-
-
-
Cast Iron Grey, Ductile, Nodular
120 - 150 150 - 200 200 - 220 220 - 260 260 - 320
Easy Easy Easy Average Average
175 162 149 129 123
0.043 0.043 0.043 0.043 0.043
0.065 0.065 0.065 0.065 0.065
0.087 0.087 0.087 0.087 0.087
Wrought Aluminum 6061 T6 Cast Aluminum** up to 10% silicon Brass
30 180 120 30 - 125
Easy Easy Easy Easy
-
-
-
-
K
N
D
E THREADING
High Temp Alloy Hastelloy B, Inconel 600
C
BURNISHING
S
B
REAMING
High Strength Alloy 4340, 4330V, 300M
5 flutes
BORING
Medium Carbon Steel 1010, 1040, 1050, 1527, 1140
3 flutes
DRILLING
Recommended Feed (mm/tooth) by Cutter Diameter
NOTICE: Reduce feed and speed by 30% for tapered thread forms due to additional material removal *Refer to recommended pass chart on page E: 45 when referencing material machinability **Uncoated thread mills are recommended for cast aluminum applications
X SPECIALS
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E: 53
THREADING | Solid Carbide and Indexable Thread Mills
A
Thread Mill Programming Guide
DRILLING
AVAILABLE ONLINE 24/7 or download INSTA-CODE™
What you need to know • Thread milling can be easily accomplished with simple G code programming • If your machine is capable of 3 axis (helical) interpolation, you can and should be thread milling • Basic programming of a one pass thread mill can be achieved in 6 basic steps
visit www.alliedmachine.com
The following are examples of how to calculate and program a 7/16-20 right hand thread that will be 1/2 deep produced in one pass
B BORING
C
Major thread diameter 0.4375 Threads per inch 20 Length of thread 0.5 SFM 475 Feed per flute 0.0025 Number of flutes 4 Tool diameter 0.335 Using the information above, the values can be calculated: Pitch 0.05 RPM 5416 Linear feed 54.16 Feed rate for thread milling 12.69 Z axis move on arc on 0.0063 Z axis move for full thread 0.5063 Arc on/off 0.0256 Full rotation value 0.05125
Major diameter of thread (7/16 = 0.4375) Number of threads per inch (20 is from 7/16-20 designation) Desired length of cut Recommended surface footage for material to be cut Recommended feed rate per cutting edge Number of flutes on tool to be used Diameter of cutting tool = 1 / thread per inch (SFM • 3.82) / Tool diameter RPM • Feed per flute • Number of flutes Linear feed • ((Major thread diameter - Tool diameter) / Major thread diameter) (Pitch / 8) (Pitch / 8) + Length of cut (Major thread diameter - Tool diameter) / 4 (Major thread diameter - Tool diameter) / 2
REAMING
Major thread diameter
0.4375
Feed rate for thread milling
12.69
Arc on/off value
0.0256
Cutter diameter
0.335
Z axis depth for full thread
0.5063
Full rotation value
0.05125
Length of thread
0.5
Z axis for arc on/off
0.0063
Pitch value
0.05
Begin and end position of CCW helical arc Z to move up (+) value of pitch N80: CCW arc to arc off position moving Z up (+) 1/8 pitch
D
N60: CCW arc to full rotation position moving Z up (+) 1/8 pitch
BURNISHING
N60 - N70
N80
N50
E THREADING
+ Y -
N20 - N40 N90: Move to X and Y center
N100 - N110: Rapid up in Z
N50: Move to arc on position
X SPECIALS
-X+ E: 54
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THREADING | Solid Carbide and Indexable Thread Mills
A
2
S
N20 N30
G90
N 40
G91
Switch to incremental positioning and high feed to Z axis depth for full thread. G01 Z -0.5063
G41
Activate left diameter compensation for tool number 1 (needs to be whatever tool number you are using) and feed to arc on/off position at 1/4 feed rate for thread milling. G01 X 0.0256 Y 0.0256 D1 F 3.17
N50
F 50.0
N80
CCw arc from full rotation diameter to arc off position at double the calculated thread milling feed rate moving Z up (+) 1/8 pitch value (Z axis move up for arc on/off). I and J values are calculated same as above. G03 X -0.0256 Y -0.0256 Z 0.0063 I 0.0000 J -0.0256 F 25.38
N90
Shut off cutter comp and move from arc off position to center of hole in X (arc on/off value -1) and Y (arc on/off value *-1) at high feed rate. G01 X 0.0256 Y -0.0256
5 G40
Rapid Z up incremental value (length of thread - all Z values in G03 arc commands). G00 Z 0.4438
N110
Switch back to absolute positioning and rapid to a safe point in Z above part level (assumed to be 1 above part level for demonstration purposes). G00 Z 1.0000
6 G90
D BURNISHING
N100
C REAMING
N70
One complete CCW arc from the full arc rotation position at the calculated thread milling feed rate moving Z up (positive pitch value). I and J values are calculated same as above. I will be 0.0 and J will be full rotation value *-1. G03 X 0.0000 Y 0.0000 Z 0.0500 I 0.0000 J -0.0513 F 12.69
B BORING
N60
CCW arc from full rotation from the arc on position at the calculated thread milling feed rate moving Z up (+) 1/8 pitch value (Z axis move up for arc on/off). X and Y positions are the incremental distance from where tool is to where it will be after arc (arc on/ off value). 1 is the incremental X value of center of rotation from where tool currently is arc on/off value *-1. J is the incremental Y value from current tool position to center of rotation. G03 X -0.0256 Y 0.0256 Z 0.0063 I -0.0256 J 0.0000 F 12.69
3
4
5416 M03 Absolute position in rapid to center of hole in X and Y, then rapid to Z0 (level with surface of hole)(assumed to be X0, Y0, Z0 for demonstration purposes). To be done by customer. G00 X 0.0000 Y 0.0000 Z 0.0000
DRILLING
1
N10
E
• Change to incremental • Feed to bottom of hole • Z axis depth for full thread
Step 3 N50 - N60 • Activate left cutter comp • Feed to arc on position • Arc to full rotation value while moving Z up 1/8 pitch • Z axis move for arc on
Step 4 N70 • One complete CCW rotation at full arc rotation value while moving Z up 1 pitch value
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Step 5 N80 - N90 • CCW arc from full rotation value to the arc on/off value while moving Z up 1/8 pitch (Z axis move for arc off)
Step 6 N100 - N110 • Rapid up in Z
X SPECIALS
• Preparatory commands • Positioning above hole center and at hole level in Z • In absolute position mode
Step 2 N40
THREADING
Step 1 N10 - N30
E: 55
THREADING | Solid Carbide and Indexable Thread Mills
Thread Mill Troubleshooting Guide
Catalog
BORING
Incorrect tool selection Incorrect speed and feed selection RPM too high
2, 3
2, 3
2, 3
4
REAMING
Speed and Feed
7
Feed rate too high
7
Incorrect adjusted feed rate adjustment ratio
7
7
20
BURNISHING
13
13
13
13
13
13
Tool is sticking out of the holder too far
15
15
15
15
15
15
10
10
Runout between thread mill and holder Incorrect coating creating built up edge
8, 17 9
Machine
THREADING
Programming
Control not accepting the program
Machine not making correct paths to create thread profile
9 11
7, 11, 14
11
7, 11, 14
Workpiece moving in its fixturing
16
16
Insufficient coolant pressure or flow
17
17
Lack of machine rigidity
16
16
16
16
16
Incorrect number of passes
22
Incorrect program variables
18, 26
Did not account for X/Y radial moves for tapered threads
16
16
16
16
22 18, 26 24, 26
23, 26
Helical interpolation option not on machine or turned off
23, 26 21, 26
SPECIALS
Machine tool control is not formatted to standard EIA/ASCII/ISO Code
E:Â Â 56
15
8, 17
Helix angle too low
Incorrect cutter compensation variables
Gauge difference from part to part
20
Thread mill moved or slipped in its holding device
Excessive tool pressure
X
Steps in thread profile
7, 19
Excessive thread mill wear
E
7
12
Ramp-in is programmed as an axial move
Tool
4
6
Machine tool specification restricts feed rate
D
4
5, 19
Machine tool specifications restrict RPMs
Feed rate too low
2, 3
5
RPM too low
C
Part rejection because of rough flank finish
1
Bell mouthed thread form (small at bottom, big at top)
1
Out of round thread is produced
Causes
Thread mill is creating excessive chatter
Causes
Thread mill is breaking in the first hole of part
B
Cutting edges are chipping
DRILLING
Problem Thread mill is showing accelerated or excessive wear
A
21, 26 25, 26
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THREADING | Solid Carbide and Indexable Thread Mills
A DRILLING
Troubleshooting Solutions 1. Refer to catalog to ensure proper tool selection. 2. Verify the correct speed was selected from the catalog speed and feed chart. 3. Verify the correct feed rate was selected from the catalog speed and feed chart. 4. Increase the spindle speed (RPM). 5. Decrease the spindle speed (RPM). 6. Increase feed per tooth.
B
7. Decrease feed per tooth.
BORING
8. Investigate other coatings. 9. Increase the tool helix. 10. Gauge runout between thread mill and tool holder. 11. Perform tool change at quicker intervals. 12. Adjust the feed rate ratio properly to the correct actual penetration rate for internal threads. Refer to speed and feed pages for formula. 13. Use hydraulic clamping chuck. 14. Check the tool for excessive wear. Beginning threads will wear the fastest.
C
15. Make the amount of overhang in the holding device as short as possible.
REAMING
16. Verify the workpiece is properly clamped. Re-tighten or increase stability if necessary. 17. Increase the coolant flow and volume. 18. Check the milling program variables, especially the positive or negative value associated with I and J values. 19. Make sure the machine has the appropriate axis and path speed capabilities. 20. Make sure the thread mill is arcing in the major diameter instead of making a radial move. 21. Make sure the machine tool has a helical interpolation option that is on. 22. Increase the number of thread mill passes.
D
23. Make sure the cutter compensation variables are input into the G41 program line.
BURNISHING
24. Adjust the program for pipe tap threads to taper out on diameter in X/Y directions to create proper form. 25. Request information from the machine tool builder regarding its programming formats. 26. Scan and email a copy of your program to the Application Engineering department at appeng@alliedmachine.com.
E THREADING
X SPECIALS
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E:Â Â 57
Warranty Information Allied Machine & Engineering warrants to original equipment manufacturers, distributors, industrial and commercial users of its products that each new product manufactured or supplied by Allied Machine shall be free from defects in material and workmanship. Allied Machine's obligation under this warranty is limited to furnishing without additional charge a replacement or, at its option repairing or issuing credit for any product which shall within one year from the date of sale be returned freight prepaid to the plant designated by an Allied Machine representative and which upon inspection is determined by Allied Machine to be defective in materials or workmanship. Complete information as to operating conditions, machine, set-up, and application of cutting fluid should accompany any product returned for inspection. The provisions of this warranty shall not apply to any Allied Machine products which have been subjected to misuse, improper operating conditions, machine set-up or application of cutting fluid or which have been repaired or altered if such repair or alteration in the judgment of Allied Machine would adversely affect performance of the product. THIS WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Allied Machine shall have no liability or responsibility on any claim of any kind, whether in contract, tort or otherwise, for any loss or damage arising out of, connected with, or resulting from the manufacture, sale, delivery or use of any product sold hereunder, in excess of the cost of replacement or repair as provided herein. ALL PRICES, DELIVERIES, DESIGNS, AND MATERIALS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
Allied Machine & Engineering Registered to ISO 9001 10001329
United States Allied Machine & Engineering 120 Deeds Drive Dover OH 44622 United States
Phone: 330.343.4283
Toll Free USA and Canada: 800.321.5537
Fax: 330.602.3400
Toll Free USA and Canada: 800.223.5140
Allied Machine & Engineering 485 W Third Street Dover OH 44622 United States
Phone: 330.343.4283
Toll Free USA and Canada: 800.321.5537
Fax: 330.364.7666 (Engineering Dept.)
Europe Allied Machine & Engineering Co. (Europe) Ltd. 93 Vantage Point Pensnett Estate Kingswinford West Midlands DY6 7FR England
Phone: +44 (0) 1384 400900
Wohlhaupter GmbH Maybachstrasse 4 Postfach 1264 72636 Frickenhausen Germany
Phone: 011-49-7022-408-0 Fax: 011-49-7022-408-212
Asia Wohlhaupter India Pvt. Ltd. B-23, 2nd Floor B Block Community Centre Janakpuri, New Delhi - 110058 India
Phone: +91-11-41827044
Your local Allied Machine representative:
www.alliedmachine.com Allied Machine & Engineering is registered by DQS to ISO 9001 10001329
Š 2017 Allied Machine & Engineering Literature Order Number: AMPC-E Print Date: June 2017