This keyless 1/2 In. two sleeve all metal grip lock chuck with a 1/2 In. capacity 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.
Features
1/2 In. capacity, keyless chuck
1/2 In., 20 thread
Grip-Lok™ chuck prevents slippage when hammer drilling