Jacobs Chuck 9682D High Precision Model Taper Mounted Industrial Keyless Chuck, 33JT Mount, 33/64" Maximum Capacity, 3-29/32" Closed Length

Jacobs Chuck high precision model taper mounted industrial keyless chuck. Precision tested and certified to 0.0016-inches T.I.R max at half capacity. Self-tightening feature automatically increases gripping force proportional to increased torque to prevent tool shank slippage. All components exposed to wear are completely hardened to maintain accuracy and extend chuck life. 3-29/32-inches closed length. 3-29/64-inches open length, 1-11/16-inches sleeve diameter.