This keyless 1/2 inch two sleeve all metal Grip-Lok™ chuck with a 1/2-20 thread is standard equipment on 14.4 volt models 0516-20, 0516-22 and 0514-24. This chuck has hardened jaws for high gripping torque which prevents slippage when hammer drilling.

Manufacturer: Milwaukee

For More Information on the Keyless Chuck 1/2 in. 1/2-20, [Click Here] to Link to Manufacturer Web Site