Insert Bit Application - Tools Impact Fastening Tool Tip Size 1 in Hex Shank Size 1/4 in Overall Bit Length 1 in Bit Style 8-Point Shank Style Hex Fastening Tool Material Alloy Steel Single End/Double End Single End Includes (2) 1 in HeadLok(TM) Bits SAE or Metric SAE Impact Rated Yes Finish Black Phosphate Insert Bit