Description 3 8 1 2 Inch SDS Socket Driver Adapter Drive Bit Power Drill Chuck Extension AdapterFeatures 1 It is a Special Direct System 2 High occlusion can matched perfectly greatly decrease harm to screw 3 Converts drill into a power socket driver 4 Spring loaded ball bearing locks on to sockets 5 This set is perfect for your impact driver or drill and allows you to replace your ratchet with a power tool 6 With weak magnetic on its head convenient to use easy to be install and handle 7 For use with SDS plus fitting drills Specification Material 406 SteelHandle type round handleHandle diameter 1cmAdapter diameter 1 2 1 27cm 3 8 0 95cmTotal length 6cmNote The package includes one adapter only Please select the size you want Package Included 1x Chuck AdapterMore Details