Precision Boring Heads With Integrated Shanks • Direct reading .001 micrometer dial Precision hardened steel • Boring capacity up to 4"
Straight Shanks Head Dia.
Shank Dia.
Hole Dia.
2 2-1/2 2-1/2 3
3/4 3/4 3/4 1
3/8 1/2 5/8 3/4
Offset Vert. Hole Travel Spacing 3/4 5/8 3/4 3/4 3/4 3/4 1-1/4 15/16
Shank Overall Length Length 2-5/8 2-5/8 2-5/8 2-5/8
5-1/16 5-13/16 5-13/16 6-1/8
Tool No.
Price Each
BH34A BH34B BH34C BH1D
131.10 157.55 170.20 195.50
Tool No.
Price Each
BHR8A BHR8B BHR8C BHR8D
131.10 157.55 170.20 195.50
R-8 Shanks Head Dia.
Shank Dia.
Hole Dia.
2 2-1/2 2-1/2 3
R-8 R-8 R-8 R-8
3/8 1/2 5/8 3/4
Offset Vert. Hole Travel Spacing 3/4 5/8 3/4 3/4 3/4 3/4 1-1/4 15/16
Shank Overall Length Length 4 4 4 4
6-7/16 7-3/16 7-3/16 7-1/2
Sets Set No. BH34BS 10 Piece Set
Set No. BHR8BS 10 Piece Set
SET PRICE — $322.80
SET PRICE — $390.00
Contains 1 Piece of Each: BH34B 3/4 Shank Boring Head and (1) PB500 1/2" Shank Carbide Tipped Boring Bar Set. Contains the following sizes in standard, medium, and long lengths: 5/16, 7/16, and 9/16. Supplied in Special Case.
Contains 1 Piece of Each: BHR8B R-8 Shank Boring Head and (1) PB500 1/2" Shank Carbide Tipped Boring Bar Set. Contains the following sizes in standard, medium, and long lengths: 5/16, 7/16, and 9/16. Supplied in Special Case.
Boring Heads With Interchangeable Shanks Boring Heads Head Threaded Dia. Back 2 2-1/2 2-1/2 3
7/8 – 20 7/8 – 20 7/8 – 20 1-1/2 – 18
Hole Dia.
Overall Length
3/8 1/2 5/8 3/4
2-7/16 3-3/16 3-3/16 3-1/2
Vert. Offset Tool Hole Travel Spacing No. 3/4 5/8 BHTA 3/4 3/4 BHTB 3/4 3/4 BHTC 1-1/4 5/16 BHTD
Price Each 170.20 184.00 204.70 236.90
Interchangeable Shanks For Boring Heads 7/8 — 20 Thread Description 2 M.T. with Tang 3 M.T. with Tang 4 M.T. with Tang #30 N.T. with Draw Bar & Drive Flange #40 N.T. with Draw Bar & Drive Flange 1/2" Diameter Straight Shank 3/4" Diameter Straight Shank 1" Diameter Straight Shank R-8 Shank
Tool No. Price Each BHQM2 44.39 BHQM3 49.68 BHQM4 58.65 BHQS3 102.35 BHQS4 126.85 BHQ16 25.42 BHQ24 25.42 BHQ32 25.42 BHQR8 54.86
1-1/2 — 18 Thread Description 3 M.T. with Tang 4 M.T. with Tang #30 N.T. with Draw Bar & Drive Flange #40 N.T. with Draw Bar & Drive Flange 1" Diameter Straight Shank 1-1/4" Diameter Straight Shank 1-1/2" Diameter Straight Shank R-8 Shank
Michigan Drill Corporation - Manufacturing In The USA Since 1969
Tool No. Price Each BHXM3 62.22 BHXM4 70.15 BHXS3 115.00 BHXS4 150.54 BHX32 36.34 BHX40 51.52 BHX48 51.52 BHXR8 63.60
Micro-Range Adjustable Boring Bar • For use on CNC and conventional mills and lathes • Can be precision adjusted while tool is in machine • .002 graduation adjustment • C5/C6 carbide insert and torx® wrench included with each tool
TPGH
Min.* Bore
Carbide Inserts Radius
I.C.
Thickness
TPGH-21.50 TPGH-21.51 TPGH-21.52 TPGH-321 TPGH-322
0 1/64 1/32 1/64 1/32
1/4 1/4 1/4 3/8 3/8
3/32 3/32 3/32 1/8 1/8
*C-5 & C-6 Grade TiN Coated
6.28 6.28 6.28 6.84 6.84
Replacement Parts
Part Number TF832-285 TF440-195 CTW-10 CTW-6
Price Each C-5 TiN & C-6 Coated* 6.28 7.33 6.28 7.33 6.28 7.33 6.84 8.34 6.84 8.34
C-2
Micrometer adjustment screw
1-1/2 — 18 Thread
TRIANGLE — POSITIVE RAKE GROUND ALL OVER WITH CHIP GROOVE ON ONE SIDE
Insert Number
Description
Price Each
Torx® drive flat head screw for 3/8" I.C. Torx® drive flat head screw for 1/4" I.C. Torx® wrench for 3/8" I.C. Torx® wrench for 1/4" I.C.
2.01 1.44 2.82 2.24
3/4 3/4 15/16 15/16 1-3/16 1-3/16 1-7/16 1-7/16
Shank Max. Insert Max.* Overall Dia. Depth Size Bore Length or Style of Cut I.C.
15/16 15/16 1-3/16 1-3/16 1-5/8 1-5/8 2-3/8 2-3/8
5/8 R-8 3/4 R-8 1" R-8 1-1/4 R-8
5-1/4 7-3/8 6-5/16 8-3/8 8-1/4 9-3/8 10-5/16 10-1/2
3-1/8 3-1/8 4-1/8 4-1/8 5-1/8 5-1/8 6-1/4 6-1/4
1/4 1/4 3/8 3/8 3/8 3/8 3/8 3/8
Tool No.
Price Each
TLA625S TLA625R8 TLA750S TLA750R8 TLA1000S TLA1000R8 TLA1250S TLA1250R8
62.22 70.15 115.00 150.54 36.34 51.52 51.52 63.60
*NOTE: Bore diameter produced when using insert TPGH-21.51 (radius 1/64).
Part Number MSTLA625 MSTLA750 MSTLA1000 MSTLA1250
Replacement Parts
Price Each Micro-range screw for use with 5/8 dia. holder 9.78 Micro-range screw for use with 3/4 dia. holder 10.35 Micro-range screw for use with 1" dia. holder 11.50 Micro-range screw for use with 1-1/4" dia. holder 12.08 Description
Carbide Indexable Socket Head Cap Screw Counterbores • Significant increase in cutting speeds over high speed steel. • No regrinding. • One carbide insert fits all size holders. • Outlasts high speed on abrasive materials. • No clamps to impede chip flow. • C5/C6 carbide insert and torx® wrench included with each tool.
TPGH
TRIANGLE — POSITIVE RAKE GROUND ALL OVER WITH CHIP GROOVE ON ONE SIDE
1-1/2 — 18 Thread
Carbide Inserts Insert Number
Radius
I.C.
Thickness
TPGH-21.50 TPGH-21.51 TPGH-21.52
0 1/64 1/32
1/4 1/4 1/4
3/32 3/32 3/32
*C-5 & C-6 Grade TiN Coated
Part Number TF440-195 CTW-6
Price Each C-5 TiN & C-6 Coated* 6.28 7.33 6.28 7.33 6.28 7.33
C-2 6.28 6.28 6.28
Replacement Parts
Min.* Bore
3/8 7/16 1/2 5/8 3/4 7/8 1
Price Each
Description Torx® drive flat head screw for insert Torx® wrench
1.44 2.24
Sets Set No. CBS1 4 Piece Set
Set No. CBS2 3 Piece Set
SET PRICE: $308.93
SET PRICE: $452.68
Contains 1 Piece of Each: 3/8, 7/16, 1/2, and 5/8 Torx ® wrench Supplied in wood block.
Contains 1 Piece of Each: 3/4, 7/8, and 1” Torx® wrench Supplied in wood block.
www.michigandrill.com
Shank Max. Insert Max.* Overall Dia. Depth Size Bore Length or Style of Cut I.C.
13/32 15/32 17/32 21/32 13/16 15/16 1-1/16
19/32 11/16 25/32 31/32 1-3/16 1-3/8 1-9/16
1/2 1/2 5/8 5/8 3/4 3/4 3/4
4-3/8 4-7/16 4-1/2 4-5/8 4-3/4 4-7/8 5
1 1 1 2 3 3 3
Tool No. CB375 CB437 CB500 CB625 CB750 CB875 CB1000
Price Each 71.22 74.76 83.58 113.70 140.76 173.40 188.82