This set contains a range of popular bits and a quick release bit holder   Features: Colour coded for easy identification High grade hardened steel S2 bits Supplied in a plastic storage case Specification: Philips Bits: PH1, PH2, PH2, PH3 Pozi Bits: PZ1, PZ2, PZ2, PZ3 Slotted Bits: SL3, SL4, SL5, SL6 Hex Bits: 3, 4, 5 and 6mm Torx Bits: T10, T15, T20, T25, T27, T30, T40 Tamper Torx Bits: T10, T15, T20, T25, T27, T30, T40 Length: Bits 25mm 65mm Quick Release Bit Holder 1/4" Square Drive Adaptor