General description The TIMco 1/2" Keyless Chuck & SDS Adaptor Set features a keyless hand-tightened three jaw chuck designed to fit drills with a 1/2" shaft. This set is ideal for impact drills with a power rating of up to 750 watts and includes an SDS plus adaptor, making it versatile for various drilling tasks. Technical specifications Capacity Mount: 1/2 inch Clamping Capacity: 1.5 - 13.0 mm Compatibility and accessories Compatible with drill bits ranging from 1.5mm to 13mm Includes 1x SDS plus adaptor