Neiko 10224A Extra Long Security Power Bit Set, 32 Piece | 1/4" Shank, 6" Length | Premium S2 Steel Includes uncommon bits that will loosen tamper-proof security bits that cannot be unscrewed by regular screwdrivers All security bits are made to last with S2 Steel construction; suitable for industrial use and with hand, air, or power tools 6-inch length is ideal for working with electronic appliances Comes organized in a compact hard plastic storage case for easy transportation Fits universal 1/4 inch hex shanks and set includes: 9 Torx Tamper: T8, T10, T15, T20, T25, T27, T30, T35, T40, 6 Hex Tamper: 2, 2.5, 3, 4, 5, 6 mm, 4 Tri-Wing: #1, #2, #3, #4, 4 Spanner: 4, 6, 8, 10 mm, 3 Torque Bit: 6, 8, 10 mm, 3 Pozi Drive: PZ1, PZ2, PZ3, 2 Philips: #1, #2, 1 Slotted: 6 mm