Power Bit Application - Tools Impact Fastening Tool Tip Size #3 Hex Shank Size 1/4 in Overall Bit Length 3 1/2 in Bit Style Phillips Shank Style Hex Fastening Tool Material S2 Steel Single End/Double End Single End Includes (1) PH3 3-1/2 in Insert Bit SAE or Metric SAE Impact Rated Yes Finish Black Phosphate Power Bit