Insert Bit, Application - Tools Impact, Fastening Tool Tip Size 4F-5R, Hex Shank Size 1/4 in, Overall Bit Length 1 in, Bit Style Slotted, Shank Style Hex, Fastening Tool Material S2 Steel, Single End/Double End Single End, Includes SHOCKWAVE(TM) Insert Bit Slotted 1/8 in, 2PK (48-32-4416), SAE or Metric SAE, Impact Rated Yes, Finish Black Phosphate, Insert Bit, Package Quantity 2