Slater Tools: Number one for Rotary Branding
1.5748 Mounting Diameter

External Double Hex Broaches

External double hexagon rotary broaches, commonly known as 12-point broaches, are offered in standard sizes and can also be made per your print. Various materials, coatings and resharpening are available on any of Slater Tools' external rotary broaches.
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  • External Double Hex Broaches
    1.5748 Mounting Diameter

  • 1.00 Overall Length
  • Order: Refer to individual order numbers below
1.5748 Mounting Diameter 1.5748 Mounting Diameter Mechanical Image

Standard Sizes

Nominal Size (in)
B Order #
1/4" External Double Hex Broach .244 1422-244
9/32" External Double Hex Broach .275 1422-275
5/16" External Double Hex Broach .305 1422-305
11/32" External Double Hex Broach .337 1422-337
3/8" External Double Hex Broach .368 1422-368
13/32" External Double Hex Broach .399 1422-399
7/16" External Double Hex Broach .429 1422-429
15/32" External Double Hex Broach .462 1422-462
1/2" External Double Hex Broach .493 1422-493
17/32" External Double Hex Broach .524 1422-524
9/16" External Double Hex Broach .555 1422-555
19/32" External Double Hex Broach .587 1422-587
5/8" External Double Hex Broach .618 1422-618
21/32" External Double Hex Broach .649 1422-649
11/16" External Double Hex Broach .681 1422-681
23/32" External Double Hex Broach .712 1422-712
3/4" External Double Hex Broach .743 1422-743
 

Metric Sizes

Nominal Size (mm)
B Order #
6mm External Double Hex Broach .228 1422-228
7mm External Double Hex Broach .267 1422-267
8mm External Double Hex Broach .306 1422-306
9mm External Double Hex Broach .346 1422-346
10mm External Double Hex Broach .385 1422-385
11mm External Double Hex Broach .424 1422-424
12mm External Double Hex Broach .462 1422-462
13mm External Double Hex Broach .501 1422-501
14mm External Double Hex Broach .540 1422-540
15mm External Double Hex Broach .580 1422-580
16mm External Double Hex Broach .619 1422-619
17mm External Double Hex Broach .659 1422-659
18mm External Double Hex Broach .698 1422-698
19mm External Double Hex Broach .737 1422-737
  • Available Coatings: TiN, TiCN, TiAN
  • Available Materials: M2 Tool Steel, PM4 HSS, T15
  • Custom Overall Lengths Available
  • Special across-the-flat dimensions
  • Resharpening Offered
  • Quantity Discounts at 5, 10, 30, 50, 100, 150, 200