This comprehensive bit set contains the most used screwdriver bits both for trade and DIY Covering all popular drive systems, including, slotted, Pozidriv, Phillips, Hex, Star (Torx), Tamperproof, Hex security and spanner drive The kit includes a universal 1/4 inch magnetic bit adaptor for use with power tools Contents: [sl] Slotted - 3, 4, 5, 6 & 7mm [pz] Pozidriv - PZ0, PZ1, PZ2(3pc), PZ3 [ph] Phillips - PH0, PH1, PH2(3pc), PH3 [hx] Hex - 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 7, 8mm [tx] Star - T5, T6, T7, T8, T9, T10, T15, T20, T25, T27, T30, T35, T40 [ts] Tamperproof - T10, T15, T20, T25, T27, T30, T35 [hs] Hex Security - 2, 2.5, 3, 4, 5 & 6mm [sp] Spanner - 4 (2pc), 6, 8 & 10mm 60mm Magnetic Bit Adaptor