Power Bit, Application - Tools Impact, Fastening Tool Tip Size PH2, Hex Shank Size 1/4 in, Overall Bit Length 1 31/32 in, Bit Style Phillips, Shank Style Hex, Fastening Tool Material S2 Steel, Single End/Double End Single End, Includes Insert Bits, SAE or Metric Metric, Impact Rated Yes, Finish Unfinished, Power Bit