Exact Tooling | Email: sales@exacttooling.com | Phone: (888) 988-8820
We ship from multiple warehouses throughout the USA
To get you what you need as fast as possible!
Cart 0

Boring Tools

HELICAL BACK RAKE
BORING TOOLS

Neck is centered to shank for use in jig boring machines. The helical grind provides an ideal top rake for better chip control. Left-hand boring tools also available.
N/C GENERATION
Shank Diameter -.0001 to -.0003”
Minimum Bore Dia. +.001 -.000”
Maximum Bore Depth +.030 -.000”
Overall Length +1/64
Prices are pulled from our database in real time. Press Add button to see product price.
Shank
Dia.
D2
OAL
L1
Bore
Dia.
D1
Bore
Depth
L2
Neck
Dia.
N
Part Number
1/8 1-1/2 0.020 1/16 0.015 MI-HBB020062
0.025 1/16 0.020 MI-HBB025062
1/8 0.020 MI-HBB025125
0.030 1/8 0.025 MI-HBB030125
3/16 0.025 MI-HBB030187
0.035 1/8 0.030 MI-HBB035125
3/16 0.030 MI-HBB035187
0.040 3/16 0.035 MI-HBB040187
1/4 0.035 MI-HBB040250
0.050 5/16 0.040 MI-HBB050312
0.060 3/8 0.050 MI-HBB060375
0.070 7/16 0.060 MI-HBB070437
0.080 1/2 0.070 MI-HBB080500
0.090 1/2 0.080 MI-HBB090500
0.100 9/16 0.090 MI-HBB100562
0.120 5/8 0.100 MI-HBB120625
1 0.100 MI-HBB1201000
3/16 2 0.135 3/4 0.110 MI-HBB135750
1 0.110 MI-HBB1351000
0.150 1 0.130 MI-HBB1501000
1-1/4 0.130 MI-HBB1501250
0.180 1 0.160 MI-HBB1801000
1-1/4 0.160 MI-HBB1801250
1-1/2 0.160 MI-HBB1801500
1/4 2-1/2 0.210 1 0.185 MI-HBB2101000
1-1/4 0.185 MI-HBB2101250
1-1/2 0.185 MI-HBB2101500
0.240 1 0.215 MI-HBB2401000
1-1/2 0.215 MI-HBB2401500
3/16 2 0.135 3/4 0.110 MI-HBB135750
1 0.110 MI-HBB1351000
0.150 1 0.130 MI-HBB1501000
1-1/4 0.130 MI-HBB1501250
0.180 1 0.160 MI-HBB1801000
1-1/4 0.160 MI-HBB1801250
1-1/2 0.160 MI-HBB1801500
1/4 2-1/2 0.210 1 0.185 MI-HBB2101000
1-1/4 0.185 MI-HBB2101250
1-1/2 0.185 MI-HBB2101500
0.240 1 0.215 MI-HBB2401000
1-1/2 0.215 MI-HBB2401500
1-3/4 0.215 MI-HBB2401750
5/16 2-1/2 0.300 1 0.250 MI-HBB3001000
1-1/2 0.250 MI-HBB3001500
1-3/4 0.250 MI-HBB3001750
3/8 2-1/2 0.360 1 0.320 MI-HBB3601000
1-1/2 0.320 MI-HBB3601500
1-3/4 0.320 MI-HBB3601750
4 0.360 2 0.320 MI-HBB3602000
2-1/4 0.320 MI-HBB3602250
2-1/2 0.320 MI-HBB3602500
1/2 3 0.480 1-1/2 0.440 MI-HBB4801500
2 0.440 MI-HBB4802000
4 0.480 2-1/2 0.440 MI-HBB4802500
3 0.440 MI-HBB4803000
6 0.480 3-1/2 0.440 MI-HBB4803500
4 0.440 MI-HBB4804000
4-1/2 0.440 MI-HBB4804500

BRAZED BORING TOOLS
A lockdown groove completely encircles the tool so that the cutting point can be turned to any desired position.
Prices are pulled from our database in real time. Press Add button to see product price.
A D B C Part Number
3/8 5/16 2 3/4 MI-PB1
2-3/8 1-1/8 MI-PB2
2-3/4 1-1/2 MI-PB3
3/8 2-3/16 15/16 MI-PB4
2-21/32 1-13/32 MI-PB5
3-1/8 1-7/8 MI-PB6
7/16 2-3/8 1-1/8 MI-PB7
2-15/16 1-11/16 MI-PB8
3-1/2 2-1/4 MI-PB9
1/2 5/16 2-1/4 3/4 MI-PB10
2-5/8 1-1/8 MI-PB11
3 1-1/2 MI-PB12
3/8 2-5/8 1-1/8 MI-PB13
3-3/16 1-11/16 MI-PB14
3-3/4 2-1/4 MI-PB15
7/16 3 1-1/2 MI-PB16
3-3/4 2-1/4 MI-PB17
4-1/2 3 MI-PB18
5/8 5/16 2-1/4 3/4 MI-PB19
2-5/8 1-1/8 MI-PB20
3 1-1/2 MI-PB21
7/16 2-5/8 1-1/8 MI-PB22
3-3/16 1-11/16 MI-PB23
3-3/4 2-1/4 MI-PB24
9/16 3 1-1/2 MI-PB25
3-3/4 2-1/4 MI-PB26
4-1/2 3 MI-PB27
11/16 3-3/8 1-7/8 MI-PB28
4-5/16 2-13/16 MI-PB29
5-1/4 3-3/4 MI-PB30

BORING TOOLS
TiAlN Coated
Ground w/ Helical Rake
  • Max-Bore has a special helical flute for maximum shearing action with a better finish
  • Eliptical neck for greater strength
Prices are pulled from our database in real time. Press Add button to see product price.
Min
Bore
Radius Shank OAL Max
Depth
Part Number
.120 .007 2 .375 IT-11-1300
.500 IT-11-1305
.750 IT-11-1310
.140 .007 3/16 2-1/2 .500 IT-11-1311
.750 IT-11-1312
.160 .007 3/16 2-1/2 .500 IT-11-1313
.750 IT-11-1314
1.000 IT-11-1316
.180 .007 3/16 2-1/2 .375 IT-11-1315
.500 IT-11-1320
.750 IT-11-1325
1.000 IT-11-1330
.200 .007 1/4 2-1/2 .375 IT-11-1331
0.5 IT-11-1332
0.75 IT-11-1333
1 IT-11-1334
Tools Up to .490 Min. Bore Available