3 Pcs Hex Shank to Square Socket Adapter Set Heavy Duty Impact Drill Bits
【Multi-Functional Conversion】: This 3-piece drill socket adapter set includes 1/4″, 3/8″ and 1/2″ sizes, which can convert the hexagonal chucks of tools such as wrenches and electric drills into square head interfaces of the corresponding size, and is compatible with a variety of hardware tools such as sockets, screwdriver bits and screwdrivers.