3770 - Standard Type

External Adjustable Tool Holders

Series:

Mounting Diameter: .15748 / Broaching Capacity:  .250-.625

 


STRAIGHT SHANK

MD TL BD BL BW BH CL CD Shank Dia. (in) Part #
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

MORSE TAPER

MD TL BD BL BW BH CL CD Morse Taper (MT) Part #
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.

  • All repair/replacement parts are available from stock for same day shipping.
  • Item numbers 5-8, 10 and 14 are included in bearing rebuild kits.
  • Item numbers 2-16 can be ordered as a sub-assembly.
  • Replenish synthetic grease after bearing replacement using Mobil-Temp 32 (Slater Tools Order # Mobil-32).
Tool Holder Series Rebuild Kit Order # Sub-Assembly Order #
7600 7600-BS1 07600-0
7700 7600-BS1 07700-0
1760 17600-BS1 17600-0
1770 17600-BS1 17700-0
3760 37600-BS1 37600-0
3770 37600-BS1 37700-0
7760 77600-BS1 77600-0
7770 77600-BS1 77700-0
7773 77600-BS1 77730-0

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