Expert Quality 1/4" hex impact screwdriver bit set, manufactured from S2 steel, correctly hardened and tempered with a phosphate finish. Designed for use with impact drivers. Supplied in a plastic case with soft grip detail. Contents: 1x 60mm Magnetic Bit Holder, 1x 65mm 1/4" hex x 1/4" Sq. Dr. adaptor, 2x Plain Slot 25mm screwdriver bits: 5, 6mm, 2x Cross Slot 25mm screwdriver bits: No.1, No.2, 2x TX Star 25mm screwdriver bits: T20, T25, 1x Square 25mm screwdriver bits: S1, 1x Plain Slot 50mm screwdriver bits: 6mm, 2x Cross Slot 50mm screwdriver bits: No.1, No.2, 3x PZ Type 50mm screwdriver bits: No.1, No.2, No.3, 2x TX Star 50mm screwdriver bits: T20, T25, 3x Square 50mm screwdriver bits: S2 (x2), S3, 3x Cross Slot 75mm screwdriver bits: No.2 (x3), 2x PZ Type 55mm screwdriver bits: No.2 (x2), 3x Magnetic nut-drivers: 6, 8, 10mm 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.†Torx is the registered trademark of Acument Intellectual Properties LLC.