25mm and 50mm 1/4" bits manufactured from chrome vanadium steel, hardened and tempered with a sand blasted finish. Bit holder with quick release collet allows bits to be expelled quickly and efficiently. Supplied in plastic storage case with plastic inlay to hold the bits securely. Display packed. Contents: 1 x Quick release bit holder, 6 x Plain slot 25mm bits: 3, 4, 5, 5.5, 6, 7mm, 6 x Cross slot 25mm bits: No.0, No.1, No.2 (x 3), No.3, 9 x PZ Type - No.0 (x 2), No.1 (x 2), No.2 (x 3), No.3 (x 2), 12 x Hex 25mm bits: 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 7,d 8mm, 6 x Security Hex 25mm bits: 2, 2.5, 3, 4, 5, 6mm, 10 x Draper TX 25mm bits: STAR® ; - T8, T9, T10, T15, T20, T25, T27, T30, T35, T40, 7 x Security Draper TX - STAR® ; 25mm bits: T10T, T15T, T20T, T25T, T27T, T30T, T35T, 4 x Spanner bit 25mm bits: 4, 6, 8, 10, 5 x Plain Slot 50mm bits: 3, 4, 5, 6, 7mm, 4 x Cross slot 50mm bits: No.0, No.1, No.2, No.3, 4 x PZ type 50mm bits: No.0, No.1, No.2, No.3, 6 x Draper TX STAR® ; 50mm bits: T10, T15, T20, T25, T27, T30 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.