This 42 piece screwdriver set contains all the essential bits for all purposes The Draper 46479 Ratchet Screwdriver & Bit Set contains includes a ratcheting stubby and precision screwdriver along with 20 x 1/4\" drive hardened and tempered chrome vanadium steel bits and 20 x 3mm drive precision bits. The ideal kit for many applications and trades. Features: Set includes ratcheting stubby and precision screwdrivers along with 20 1/4\" drive hardened and tempered chrome vanadium steel bits and 20 3mm drive precision bits Supplied in plastic storage case Ideal for many applications and trades Comes With: 1 x Ratcheting screwdriver 1 x Precision screwdriver 4 x 25mm plain slot bits: 3, 4, 5, 6mm 4 x 25mm cross slot bits: No.0, No.1, No.2, No.3 4 x 25mm PZ TYPE bits: No.0, No.1, No.2, No.3 4 x 25mm hexagonal bits: 3, 4, 5, 6mm 4 x 25mm Draper TX-STAR bits: T10, T15, T20 and T25 5 x 30mm plain slot bits: 1, 1.5, 2, 2.5 and 3mm 3 x 30mm cross slot bits: No.000, No.00, No.0 2 x 30mm PZ TYPE bits: No.0, No.1 5 x 30mm hexagonal bits: 0.7, 0.9, 1.3, 1.5, 2mm 5 x 30mm Draper TX-STAR bits: T6, T7, T8, T9, T10 Specification: Pack Qty: 42 piece