Slater Tools: Number one for Rotary Branding
1.5748 Mounting Diameter

Standard Type Tool Holder

This Rotary Broaching Tool Holder is the most popular external broach holder due to its ability to produce a very wide range of external/OD form sizes. See the specifications and support tabs below for details.
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  • Standard Type Tool Holder
    1.5748 Mounting Diameter

  • Broaching Capacity .250-.625
  • Order: Refer to individual order numbers below
1.5748 Mounting Diameter 1.5748 Mounting Diameter Mechanical Image
MD TL BD BL BW BH CL CD Shank Dia. (in)
Order #
1.5748 1.50 2.25 2.69 1.50 3.25 .69 .50 .750" 3770-1
1.5748 1.50 2.25 2.69 1.50 3.25 .69 .50 1.00" 3770-2
1.5748 1.50 2.25 2.69 1.50 3.25 .69 .50 1.25" 3770-3
1.5748 1.50 2.25 2.69 1.50 3.25 .69 .50 1.50" 3770-4
1.5748 1.50 2.25 2.69 1.50 3.25 .69 .50 22mm 3770-22
1.5748 1.50 2.25 2.69 1.50 3.25 .69 .50 25mm 3770-25

 

MD TL BD BL BW BH CL CD Morse Taper (MT)
Order #
1.5748 1.50 2.25 2.69 1.50 3.25 .69 .50 #2 3770-52
1.5748 1.50 2.25 2.69 1.50 3.25 .69 .50 #3 3770-53
1.5748 1.50 2.25 2.69 1.50 3.25 .69 .50 #4 3770-54

 

 

  • Slater Tools' most popular External Rotary Broach Tool Holder
  • Fits most CNC turning, drilling, milling and screw machines 
  • Recommended for rotary broaching any size form, depending on application
  • Compatible with Slater Tools' external rotary broaches with a 1.5748 mounting diameter
  • Conveniently offered in different shank sizes for ease of adapting to different machines
  • Offered in both straight shank and morse taper
  • Recommended Average Rotary Broaching Capacity: .250-.625

Since this External Rotary Broach Tool Holder is capable of being adjusted, it will need to be zeroed into the centerline of the workpiece. It is recommended to zero the Rotary Broach Tool Holder within .001 of the centerline or better. Click here to watch a video on how to properly center your External Rotary Broach Tool Holder on your machine.

End play of the Rotary Broach Tool Holder is typically .002/.003.

Use only synthetic grease (without graphite) with this Rotary Broach Tool Holder. Mobil 32 is an excellent grease that will prolong the life of your Rotary Broach Tool Holder, which is available from Slater Tools.

Replacement parts for each of our Rotary Broach Tool Holders are available from stock. Please call one of our helpful representatives for assistance.