25mm and 50mm 1/4" bits manufactured from hardened and tempered, S2 steel, which is applied with a satin chrome finish. Each screwdriver bit is attached with a plastic coloured ring for easy identification. The bit holder has a quick release collet, which allows bits to be expelled quickly and efficiently. Supplied in a heavy-duty storage case with plastic inlay to hold bits securely.Contents:   1 x Magnetic bit holder   12 x Plain Slot - 3 (x 2), 4 (x 2), 5 (x 2), 5.5 (x 2), 6 (x 2) and 7mm (x 2)   9 x Cross Slot - No.0 (x 2), No.1 (x 2), No.2 (x 3) and No.3 (x 2)   13 x PZ type - No.0 (x 3), No.1 (x 3), No.2 (x 4) and No.3 (x 3)   10 x TX star - T8, T9, T10, T15, T20, T25, T27, T30, T35 and T40   10 x Hex - 1.5, 2, 2.5, 3, 4, 5, 5.5, 6, 7 and 8mm   2 x 50mm Plain Slot Bits - 4mm and 6mm   3 x 50mm PZ type Bits - No.1, No.2 and No.3