CME CAT40 3/4” hydraulic chuck end mill holder ID diameter with 5 pcs diameter reduction sleeve collets.


3/4” Holding portion

largest OD diameter 44mm.

90mm/3.54” Gage Length projection.

* Maximum 0.0002" TIR or better. * Balanced to G2.5/25000RPM.* 360 degree tool grip along the entire length of bore resulting in an evenly distributed clamping force and superior concentricity.* Ideal for end milling, drilling and other critical rotary tool applications.* 1/4 Allen wrenches to lock the cutter shank. Coolant tru.* 5/8"-11 thread.

5 pcs reduction sleeve collets are included: 1/4”, 5/16”, 3/8”, 1/2”, 5/8”

Fitted in deluxe suite case


The Use Of Reduction Sleeves Greatly Improves The Usefulness Of A Hydraulic Chuck. Clamp Directly On The Cutting Tool Shank Or Use A Reduction Sleeve To Hold A Different Diameter Tool Shank And Increase Transferable Torque By Approximately 25%. The Reduction Sleeve Outside Diameter Must Match Your Hydraulic Chuck's Nominal Inside Diameter.