ITEM NAME:3pcs Chrome Vanadium Steel Socket Adapter Set Hex Shank to 1/4" 3/8" 1/2" B Ew.Quantity: 1 set(3pcs). 1 x Socket Adapter Hex Shank set (3 pcs a set). Applies to the screwdriver handle or electric screwdriver tools (hexagonal hole or three jaw chuck can be)driven sleeve is used, can be the original hexagonal side after installation on size into square size, which can be used for the installation of the sleeve, is a good accessories to convert.
