Power Bit Application - Tools Impact Fastening Tool Tip Size T40 Hex Shank Size 1/4 in Overall Bit Length 2 in Bit Style Torx(R) Shank Style Hex Fastening Tool Material S2 Steel Single End/Double End Single End Includes (25) T40 2 in Insert Bits SAE or Metric SAE Impact Rated Yes Finish Black Phosphate Power Bit Package Quantity 25