The bits in this Metabo 32 Piece Bit Set are made from chrome vanadium steel S2 quality and colour ring coding for quick and easy identification Supplied in a high-quality robust storage box with unique Metabo design Also has an extendable toolbar hanger Contains 4 x 25mm Phillips Bits PH1 PH2x2 and PH3 4 x 25mm Pozidriv Bits PZ1 PZ2x2 and PZ3 4 x 25mm Hex Bits H3 H4 H5 and H6 4 x 25mm Slotted Bits SL3 SL4 SL5 and SL6 7 x 25mm TORX Bits TX10 TX15 TX20 TX25 TX27 TX30 and TX40 7 x 25mm TORX Tamperproof Bits TX10 TX15 TX20 TX25 TX27 TX30 and TX40 1 x 14in Head Adapter 1 x Quick-Release Bit Holder