Draper's expert quality 60 piece Screwdriver Bit Set is ideal for use around the home and workshop. Suppplied with 25mm and 50mm 1/4" bits manufactured from S2 steel, hardened and tempered with a satin chrome finish, attached with a plastic coloured ring for easy identification. Magnetic bit holder with 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. Guaranteed against faulty workmanship and materials for life