THREAD MILLING PROGRAMME METRIC THREADS CATALOGUE No.
SIZE
SHANK DIAMETER
CUTTER DIAMETER
LENGTH OF CUT
FLUTES
OVERALL LENGTH
PRICE £
TTM0100
M3 x 0.5
6
2.2mm
5.3mm
3
58
97.27
TTM0101
M4 x 0.7
6
2.9mm
7.4mm
3
58
97.27
TTM0102
M5 x 0.8
6
3.8mm
8mm
3
58
97.27
TTM0103
M6 x 1
6
4.5mm
13mm
3
58
97.27
TTM0104
M8 x 1.25
6
6mm
17.5mm
3
65
116.04
TTM0105
M10 x 1.5
8
7.5mm
21mm
4
72
135.19
TTM0106
M12 x 1.75
10
9.5mm
26.5mm
4
80
142.05
TTM0107
M16 x 2
12
12mm
34mm
4
92
193.21
LENGTH OF CUT
FLUTES
OVERALL LENGTH
PRICE £
METRIC FINE THREADS CATALOGUE No.
SIZE
SHANK DIAMETER
CUTTER DIAMETER
TTM0119
M6 x 0.75
6
4.5mm
11.2mm
3
57
141.51
TTM0120
M8 x 0.75
6
6mm
12.75mm
3
57
116.04
TTM0121
M8 x 1
6
6mm
13mm
3
57
116.04
TTM0122
M12 x 1
10
9.5mm
19mm
4
72
142.05
TTM0123
M12 x 1.25
10
9.5mm
18.75mm
4
72
142.05
TTM0124
M12 x 1.5
10
9.5mm
19mm
4
72
142.05
TTM0125
M16 x 1
12
12mm
25mm
4
83
193.21
TTM0126
M16 x 1.5
12
12mm
25.5mm
4
83
193.21
LENGTH OF CUT
FLUTES
OVERALL LENGTH
PRICE £
UNC THREADS CATALOGUE No.
SIZE
SHANK DIAMETER
CUTTER DIAMETER
TTM0205
1/4-20 UNC
6
4.5mm
14mm
3
57
116.04
TTM0208
5/16-18 UNC
6
5.8mm
16.9mm
3
65
116.04
TTM0209
3/8-16 UNC
8
7mm
20.6mm
4
72
135.19
TTM0210
7/16-14 UNC
8
8mm
23.6mm
4
72
135.19
TTM0211
1/2-13 UNC
10
9.5mm
27.4mm
4
80
142.05
SHANK DIAMETER
CUTTER DIAMETER
LENGTH OF CUT
FLUTES
OVERALL LENGTH
PRICE £
UNF THREADS CATALOGUE No.
SIZE
TTM0201
10-32 UNF
6
3.8mm
12mm
3
58
141.51
TTM0202
1/4 - 28 UNF
6
5mm
13.6mm
3
58
116.04
TTM0203
5/16 - 24 UNF
6
6mm
16.9mm
3
65
116.04
TTM0204
3/8 - 24 UNF
8
8mm
20.1mm
4
72
135.19
TTM0206
7/16 - 20 UNF
8
8mm
24.1mm
4
72
135.19
TTM0207
1/2 - 20 UNF
10
10mm
26.7mm
4
80
142.05
SHANK DIAMETER
CUTTER DIAMETER
LENGTH OF CUT
FLUTES
OVERALL LENGTH
PRICE £
BSP / G THREADS CATALOGUE No.
SIZE
TTM0301
1/8 - 28 W
6
5.9mm
9.1mm
3
58
141.52
TTM0302
1/4, 3/8 - 19 W
8
7.9mm
13.4mm
3
64
155.46
TTM0303
1/2, 7/8 - 14 W
12
11.9mm
26mm
3
84
227.39
TTM0304
1, 1.1/2 - 11 W
16
15.9mm
36.9mm
4
84
250.13
SHANK DIAMETER
CUTTER DIAMETER
LENGTH OF CUT
FLUTES
OVERALL LENGTH
PRICE £
NPT THREADS CATALOGUE No.
SIZE
TTM0401
1/8 - 27 NPT
8
7.6mm
9.41mm
4
60
135.19
TTM0402
1/4, 3/8 - 18 NPT
10
9.9mm
14.1mm
4
70
142.05
TTM0403
1/2, 3/4 - 14 NPT
16
15.9mm
19.96mm
4
100
268.46
Cyber House, 1 Kepler, Lichfield Road Industrial Estate, Tamworth, Staffordshire, B79 7XE Tel: 01827 304500 Fax: 01827 304501 Industrial Tooling Corporation Ltd. E-mail: sales@itc-ltd.co.uk Website: http://www.itc-ltd.co.uk
THREAD MILLING APPLICATIONS M8 6H M8 7G RH
M8 6H
LH
Cut RH or LH threads
RH
M8 7G
Cut different tolerances
M12x1
M16x1
Cut different diameters
LH
M8 6H
M8 7G
Cut interrupted threads
aluminium
titanium
steel
nickel alloy
stainless steel
composites
Cut different materials
Cut close to the bottom of a hole
M12x1 M16x1 ThreadM8 Milling speeds and feed rates 6H cutting M8 7G Material Carbon Steels
M12x1
Cutting Speed Vc m/min M16x1
Feed Rate mm/tooth
80
0.06
Alloy Steels up to 850 N/mm2
60
0.04
High Tensile Alloy Steels above 850 N/mm2
40
0.02
Cast Iron
80
0.08
SG Iron
80
0.06
Free machining Stainless Steel
50
0.04
Austenitic Stainless Steel
30
0.02
Ferritic and Martensitic Stainless Steels
50
0.03
Nickel Alloys up to 850 N/mm2
30
0.03
Nickel Alloys above 850 N/mm2
20
0.005
M12x1
Titanium Alloy
M16x1
30
0.02
Aluminium unalloyed
150
0.1
Aluminium Cast low silicon
100
0.1
Aluminium Cast high silicon
100
0.075
Copper
120
0.08
Brass
120
0.08
Soft Plastics
150
0.1
60
0.06
Glass reinforced Plastics
M12x1
M16x1
These Speeds and Feeds are a starting point and can be adjusted accordingly This flyer replaces page 29 of Tapping and Threading Catalogue Issue 1
Industrial Tooling Corporation Ltd. 8828_1
Cyber House, 1 Kepler, Lichfield Road Industrial Estate, Tamworth, Staffordshire, B79 7XE Tel: 01827 304500 Fax: 01827 304501 E-mail: sales@itc-ltd.co.uk Website: http://www.itc-ltd.co.uk