Slater Tools: Number one for Rotary Branding
.9448 Mounting Diameter

External Serration Broaches

These precision ground External Serration Broaches are designed to be used individually or as mating parts with Slater Tools' Internal Serration Broaches (see page 12). When mating the internal with the external serration, there will be a .0028" per side tooth clearance. Internal and External Serration Rotary Broaches can be produced with a variety of custom options.
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  • External Serration Broaches
    .9448" Mounting Diameter

  • 1.00" Overall Length
  • Order: Refer to individual order numbers below
.9448 Mounting Diameter .9448 Mounting Diameter Mechanical Image
Standard Size (in)
# of Teeth B Order #
5/16" Serration Broach 11 .3085 1831-3085
5/16" Serration Broach 15 .3085 1851-3085
5/16" Serration Broach 19 .3085 1871-3085
11/32" Serration Broach 12 .3400 1831-3400
11/32" Serration Broach 16 .3400 1851-3400
11/32" Serration Broach 21 .3400 1871-3400
3/8" Serration Broach 14 .3710 1831-3710
3/8" Serration Broach 18 .3710 1851-3710
3/8" Serration Broach 23 .3710 1871-3710

Available EXTERNAL Broach Options:

  • Coatings: TiN, TiCN, TiAlN
  • Materials: M2, PM4 High Speed Tool Steels
  • Different overall lengths
  • Custom major and minor dimensions
  • Any desired number of teeth
  • Custom tooth profiles
  • Corner radius
  • MICRO forms
  • Form can be aligned with slot (for holding orientation)
  • Re-sharpening
  • Quantity discounts at 5, 10, 30, 50, 100, 150, 200 pieces