-Integrated design with 3/4" straight shank achieving high precision and rigidity (no slippery between chuck body and arbor). Self-tightening key-less feature automatically increasing gripping force. Special quenching treated key parts increases dura..
-Clamping Range: 1/32" -5/8".-Shank Taper: 3MT Morse Taper #3 (0.94" at large end)-Accuracy: 0.005"Self-tightening key-less feature automatically increasing gripping force, high reliability, and stability. Special quenching treated key parts increase..