General description Designed for tough jobs, this SDS-Plus adapter features a robust keyless chuck that allows for quick and easy bit changes. Made of durable metal, it ensures longevity and reliability in demanding conditions. Technical specifications Fittings: 1/2-20 UNF Capacity range: 2-13 mm / 1/16-1/2 inch Applicable range: suitable for 1050W impact drills SDS quick change shank for electric hammer Usage Compatible with cordless drill drivers and mains powered drill drivers Convenient one-handed tightening with the exclusive single sleeve design Single torque stop for easy handling and superior torque application