Power Bit, Application - Tools Power, Bit Style Robertson Square Recess, Fastening Tool Tip Size #2, Shank Style Hex, Hex Shank Size 1/4 in, Single End, Fastening Tool Material S2 Steel, Overall Bit Length 3 1/2 in, SAE, Finish Unfinished, Impact Rated No, For Use With Power Tool, Power Bit, Package Quantity 5