8 Pack Socket Adapter, 1/4" Hex to 1/4" 3/8" 1/2" Socket Adapter for Cordless Drill and Screwdriver, Socket and Bit Holder

Material: chrome vanadium steel, Quantity: 8 pieces, 4 x 1/4 inch, 2 x 3/8 inch, 2 x 1/2 inch Suitable for all socket drives, bit drives, direct drive via chuck or by means of a 1/4" hex mounting bracket For all drills, cordless screwdrivers, hand screwdrivers, etc. Ideal for quickly changing tools in power screwdrivers For a firm hold, the hex shank can also be fixed directly into a machine chuck Hex shank is inserted into drill, square base to accommodate 1/4", 3/8" and 1/2" nuts