446-0X-5PK Insert Bit, Application - Tools Power, Bit Style Phillips, Fastening Tool Tip Size #0, Shank Style Hex, Hex Shank Size 1/4 in, Single End, Fastening Tool Material S2 Steel, Overall Bit Length 1 in, SAE, Finish Unfinished, Impact Rated Yes, For Use With Bit Holder, Insert Bit, Package Quantity 5