Insert Bit, Application - Tools Impact, Fastening Tool Tip Size PH1, Hex Shank Size 1/4 in, Overall Bit Length 1 in, Bit Style Hex, Shank Style Hex, Fastening Tool Material Steel, Single End/Double End Single End, SAE or Metric SAE, Impact Rated Yes, Finish Black Phosphate, Insert Bit, Package Quantity 25