Klein Tools S10 5/16-Inch Nut Driver with 3-Inch Hollow Shaft and Comfordome Handle

Product Description Klein Tools 5/16-Inch Nut Driver 3-Inch Hollow Shaft From the Manufacturer Vaco. nut drivers meet or exceed current ANSI and MIL specifications. Patented shaft construction withstands high torque. Shafts on Vaco. drivers are completely hollow, from the socket to the handle, to accommodate the longest stud. Sockets and shafts are specially heat treated for extra hardness. Exterior surfaces are finished in bright nickel-chrome for durability and corrosion resistance. Smooth Comfordome(r) handles fit the palm of the hand perfectly. Exclusive full-size top with no unfinished seams, no sharp edges to cause fatigue. Handles are break resistant, impervious to most acids and alkalies, and are full-fluted for better grip and driving torque. Edges are chamfered for comfort. Handles are color-coded for easy identification. 5/16in. Overall length 6-5/8in.