BT40 ER32 MILLING COLLET CHUCK SET 18 PCs PROJ. 3.94″ BAL.25,000RPM
Taper: BT40. Projection: 3.94″ (100mm). Made of alloy steel and hardened to HRC 60-62. Thread :M16 x 2.0P. We will do our best to fix it. All of our products are 100% inspected. Product Features.