Professional tool for commercial or occasional use. -50mm Offset screwdriver bit holder -Suitable for those hard to reach areas -Can be used with manual and powered drills -1/4" drive hex shank so will fit in any drill chuck as well as any standard screwdriver bit with 6mm end. -Attach the angle driver to your drill to reach all those awkward places not easily accessed by a conventional screwdriver. -1/4 Hex shank -Adjustable 360 degree thumb flange -Die cast construction for strength and durability -Is suitable for all standard 1/4 “ Hex bits used on all magnetic screwdrivers -Total length of the tool 140mm