ITEM NAME:Socket Bit Adapter Magnetic Bit Extensions Holder Drill Nut Driver 1/4" 3/8" 1/2.1 25mm Socket Bit Adapter (1/4 Hex Shank). 1/4 "hexagonal handle is suitable for all quick change chuck and standard drill chuck. 1 30mm Socket Bit Adapter (1/4 Hex Shank). 3 50mm Socket Bit Adapters (1/4,3/8,1/2 Hex Shank).
