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More Information
Mfg SKU #202-5371M
Tool Holder CategoryFace Mill Holder
BrandShars Tool
shank sizeBT40
projection length1-3/8
TIR (inch)0.0002
Nose Diameter1.75
arbor diameter3/4
Arbor Screw Diameter0.56
Key Width for Face Mill Keyway0.31


  • Superb surface finish all around the body


  • Made from alloy steel harden to 54-60 HRc
  • Taper ground to AT3 or better accuracy standard for maximum contact with spindle. All of SHARS CAT/BT/HSK tool holder use Stotz Air/Electronic Gaging for production and finish inspection. Stotz has been chosen by major aircraft companies as the best and most consistent gaging for tool holder shanks

  • All critical surface are precision ground
  • Runout is less than 0.0002" from taper to the contact surface between shell mill holder and face mill
  • Each holder comes with a lab certificate on its taper accuracy and runout measurement

What’s Included

  • The included arbor screw is NOT coolant thru. For coolant thru capability, please purchase an optional coolant thru arbor screw from the Related Product