DURABLE: This 6mm (1/4") quick change adapter is made from high carbon steel VERSATILE: With a 6mm (1/4") hex shank, this quick release adapter fits most standard corded and cordless power drills and is also suitable for screwdriver bits and accessories NOTE: It has a maximum torque of 30NM and is not suitable for high torque combination drills or impact drivers! SMOOTH OPERATION: Engineered to deliver consistent performance GENERAL DIY TASKS: Versatile addition to any home or professional toolkit, Manufacturer: DK Tools