Replace a lost or worn drill chuck key with this Century KR thumb handle chuck key. Made from hardened tempered alloy steel for lasting durability. Fits 1/2" drill chucks with an 11/32" pilot hole.

• Hardened tempered alloy steel construction
• Thumb handle design for comfortable grip
• Fits 1/2" drill chucks
• 11/32" pilot, 10 teeth
• Jacobs KR-pattern compatibility