POWER BIT, APPLICATION - TOOLS POWER, BIT STYLE TORX(R), FASTENING TOOL TIP SIZE T9, SHANK STYLE HEX POWER DRIVE, HEX SHANK SIZE 1/4 IN, SINGLE END, FASTENING TOOL MATERIAL S2 STEEL, OVERALL BIT LENGTH 2 IN, SAE, FINISH UNFINISHED, IMPACT RATED YES, FOR USE WITH POWER DRILL, POWER BIT, PACKAGE QUANTITY 5