Insert Bit, Application - Tools Power, Bit Style Phillips, Fastening Tool Tip Size #2, Shank Style Square, Hex Shank Size 5/16 in, Single End, Fastening Tool Material S2 Steel, Overall Bit Length 1 1/8 in, SAE, Finish Unfinished, Impact Rated Yes, For Use With Bit Holder, Socket Bit, Package Quantity 5