3/8" x 4" Shrink Fit BT40 end mill holder Germany KELCH brand G2.5/25000RPM-new
Description:Germany KELCH brand Shrink Fit, Shrinker BT40 end mill holder
ID diameter: 3/8"
Holding portion largest OD diameter: 1.25"
Long Length Gage Length: 4"
* 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.
* No need wrenches, Collets, set screws and other accessories.
* Coolant thru.
* M16x2 thread.