25mm 1/4" bits manufactured from chrome vanadium steel, hardened and tempered with a shot blast finish. Supplied in a convenient storage case which opens up for easy access to the bits. Magnetic bit holder made from zinc alloy steel hardened and tempered with chrome plated finish. Display packed. Contents: 1x Magnetic bit holder, 4x Plain slot bits: 3, 4.5, 5.5 and 6.0mm, 3x PZ Type bits: No.1, No.2, No.3, 4x Hex bits: 3, 4, 5,d 6mm, 7x Draper TX - STAR® ; bits: T10, T15, T20, T25, T27, T30, T40 PZ TYPE products are compatible with *Pozidriv® ;/Supadriv® ; fixing systems.Draper TX-STAR products are compatible with †Torx fixing systems.*Pozidriv® ;/Supadriv® ; are registered trademarks of Trifast Plc.