Chemically blackened hardened steel. Replacement for lost or damaged chuck keys. Suitable for 13mm chucks and compatible with Jacobs S2 chucks. 12 teeth 6mm pilot.
A keyless hand-tightened three jaw chuck that fits drills with 1/2" shaft. Ideal for impact drills up to 750 watt. Sold with an SDS plus adaptor. Suitable for 1.5mm - 13mm drill bits.