US PRO Impact Bit Socket Adapter Driver 6pc Set Extension 1/4 3/8 & 1/2"
The 1/4" (6.35mm) hex shank allows the adaptor extensions to be used with Impact Drill / Drivers with a quick release systems or with a suitable chuck. A set of socket adaptor extensions for Impact Drill / Drivers with a 1/4" Hex shank drive.