Slater Tools: Number one for Rotary Branding
.315 Shank Diameter

Double Hex Broaches

Slater Tools Inc. offers the largest variety of internal and external double hex rotary broach tools. Double hex rotary broaches, also known as 12-point rotary broaches, can be produced in special sizes, custom lengths, and in a variety of materials and coatings. Vent holes, quantity discounts and resharpening are available.
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  • Double Hex Broaches
    .315 Shank Diameter

  • 1.25 and 1.75 Overall Lengths
  • Order: Refer to individual order numbers below
.315 Shank Diameter .315 Shank Diameter Mechanical Image
Standard Sizes / 1.25 Overall Length
Nominal Size (in)
B Order #
1/4" Double Hex Broach .253 302-253
9/32" Double Hex Broach .284 302-284
5/16" Double Hex Broach .316 302-316
11/32" Double Hex Broach .347 302-347
3/8" Double Hex Broach .379 302-379
13/32" Double Hex Broach .410 302-410
7/16" Double Hex Broach .442 302-442
15/32" Double Hex Broach .473 302-473
1/2" Double Hex Broach .505 302-505
 
Standard Sizes / 1.75 Overall Length
1/4" Double Hex Broach .253 342-253
9/32" Double Hex Broach .284 342-284
5/16" Double Hex Broach .316 342-316
11/32" Double Hex Broach .347 342-347
3/8" Double Hex Broach .379 342-379
13/32" Double Hex Broach .410 342-410
7/16" Double Hex Broach .442 342-442
15/32" Double Hex Broach .473 342-473
1/2" Double Hex Broach .505 342-505
 
Metric Sizes / 1.25 Overall Length
Nominal Size (mm)
B Order #
6.00mm Double Hex Broach .240 302-240
7.00mm Double Hex Broach .279 302-279
8.00mm Double Hex Broach .320 302-320
9.00mm Double Hex Broach .358 302-358
10.00mm Double Hex Broach .399 302-399
11.00mm Double Hex Broach .437 302-437
12.00mm Double Hex Broach .478 302-478
 
Metric Sizes / 1.75 Overall Length
6.00mm Double Hex Broach .240 342-240
7.00mm Double Hex Broach .279 342-279
8.00mm Double Hex Broach .320 342-320
9.00mm Double Hex Broach .358 342-358
10.00mm Double Hex Broach .399 342-399
11.00mm Double Hex Broach .437 342-437
12.00mm Double Hex Broach .478 342-478
  • Available Coatings: TiN, TiCN, TiAN
  • Available Materials: M2 Tool Steel, PM4 HSS, T15
  • Custom Overall Lengths Available (including 28mm)
  • Custom Cut Lengths Available 
  • Single or Double Vent Holes
  • Resharpening Offered
  • Quantity Discounts at 5, 10, 30, 50, 100, 150, 200