Features and Benefits:

• 1/2" capacity, keyless chuck
• 1/2" - 20 thread
• Grip-Lok™ chuck prevents slippage when hammer drilling
• Hardened jaws for high gripping torque which prevents slippage when hammer drilling
• 1/2-20 thread is standard equipment on 14.4 volt models 0516-20, 0516-22 and 0514-24