Llambrich JKP High Precision Keyless Drill Chuck, J-1 Mount, 31/32" Chuck Diameter, 0-1/8" Capacity

100 Percent of JKP drill chucks are inspected to ensure T.I.R. not to exceed 0.0016". The self-tightening feature automatically increases clamping, force proportional in increase torque to prevent tool shank slippage. Well suited for use on drill presses with high accuracy, jig bore machines, milling machines and production drilling machines. All components that are exposed to wear have been hardened to maintain accuracy and extend the tool and chuck life. This is standard for right-hand rotations applications.