Power Bit Application - Tools Power Bit Style Tamper Resistant Torx(R) Fastening Tool Tip Size TR10 Shank Style Hex Power Drive 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 Yes For Use With Power Tool Power Bit Package Quantity 5