Tip: Assorted Security BitsOverall Length: 1"Shank: 1/4" HexFor Use With Hand Drivers And/Or Power ToolsCan Be Used To Install Or Remove ScrewsKit Includes Spanner Tips (#4, #6, #8, #10); Tri-Wing Tips (#1, #2, #3, #4); Four-Wing Tips (#6, #8, #10); Tamperproof Hex Tips (M2, M2.5, M3, M4, M5, M6, 5/32", 9/64", 1/8", 7/64", 3/32", 5/64"); Tamperproof Torx Tips (TT8, TT10, TT15, TT20, TT25, TT27, TT30, TT35, TT40); A Magnetic Bit Holder; And A 2 Piece PVC Storage Case