#4 Point, Phillips 5/16" Hex Insert Bit, Overall Length: 1-1/4"

5/16'' Phillips ® #4 Insert Bits Description

Phillips^® bits, 5/16'' hex insert drive, intermediate hardness. Phillips^®  bits can be used for driving screws and fasteners with hand tools, corded or cordless power tools, and pneumatic tools. Phillips^®  bits are popular throughout the aviation industry as well as automotive, heavy industry or anywhere quality tooling products are required.