4mm x120mm Shrink Fit BT40 metric end mill holder Germany KELCH G2.5/2

4mm x120mm Shrink Fit BT40 metric end mill holder Germany KELCH G2.5/25000RPM

4mm Germany KELCH brand Shrink Fit, Shrinker CAT40 metric end mill holder

4mm(ID diameter) x 9mm(nose end diameter) x 120mm(Gage Length)

* 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