End Mill Tool Holders

End Mill Tool Holders
End Mill Tool Holders

We provide large quantities of CNC end mill tool holders, including dual contact CAT40, CAT50, BT30, BT40, HSK63A.

Features
  • I.D. hole tolerance: H5
  • Balanced to 10,000 RPM
  • Taper ground to AT3
  • Better taper contact so it can be used for CNC grinder
Capability parameters
  • Taper Size: CAT40
  • Bore Diameter: 1/4", 1/2", 3/4", 7/8"
  • Projection Length: 2.50" for 1/4", 2.75" for 1/2" 7/8", 3.00" for 3/4" Bore
  • Bore Tolerance: H6
  • TIR (at nose face): < 0.0001"
  • Max Balanced To: 20,000 RPM G2.5
  • Coolant Type: Thru Spindle
  • Rear Thread Size: 5/8-11
  • Nose Diameter: 0.81", 1.38", 1.75", 2.05"
Tech Specifications:
Tool Holder Category End Mill Holder
Shank Size CAT40
Bore Diameter 1/4, 1/2, 3/4, 7/8
End Mill Holder Style Stub
Max RPM Balanced To G2.5 20000
Tir (Inch) 0.0001
Drawbar Thread Size 5/8x11UNC
Dual Contact Tool Holder No
Coolant Thru Yes
Tool Holder Category End Mill Holder
Shank Size BT40
Bore Diameter 1/4, 3/8, 1/2, 5/8
End Mill Holder Style Stub
Max Rpm Balanced To 12000
Tir (Inch) 0.0001
Drawbar Thread Size 5/8x11UNC
Dual Contact Tool Holder No
Coolant Thru Yes
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