The ForgeFix 12 Piece Spectretrade; Bit Set contains a selection of S2 heat-treated, hardened steel bits. Shock and wear proof, with precision machined tips for reduced cam out and screw head damage. Supplied in a handy carry case with the following: 4 x 25mm Pozidriv Compatible Bits: PZ1, PZ2(x2) and PZ3.7 x 25mm TORXreg; Compatible Bits: TX10, TX15, TX20, TX25, TX27, TX30 and TX40.1 x Bit Holder 60mm.