Material: Made of chrome vanadium steel and plastic, easy to use
Feature:1/4 inch (6.35mm) hex shank drive can be quickly changed for drills, drive chucks and wrenches
Safety:the ergonomic ABS handle will not be hot while in use, allows for tighter access with your current impact driver, with increased gear strength
Advantage:Can make the head 90 degree change direction, screw it to the screw that is difficult to screw normally, perfect for the operation in small environments
Wide application:The 90 Degree Angle extension can be quickly ,changes for standard drill bits,drive chucks and wrenches, all electric drill and socket wrench, which allows to extend to where the drill can't reach to