Jacobs Keyless Drill Chuck

Jacobs Keyless Drill Chuck, 1/2-In.

• Split bite jaw increases grip over standard bite chucks by providing more contact with the bit
• Provides high mechanical advantage to convert hand tightening torque into superior bit gripping force
• Hammerlock locking mechanism prevents loosening in hammer and other high vibration applications

Reduces bit changeover time and eliminates lost keys. 25% greater gripping power than standard keyed chucks. Durable non-rusting easy-grip elastomeric body. For use on corded and cordless drills. Carded.