A 21 piece precision screwdriver set containing a selection of screwdrivers, all manufactured with selected steel handles and chemically hardened, high carbon steel blades Set Contents: Slotted: 1, 1.4, 2, 2.4, 3, 3.5mm Phillips: PH0, PH1 Hex: 1.5, 2, 2.5mm Nut Driver: 3, 3.5, 4, 4.5, 5mm Wrenches: 4, 4.5, 5, 5.5, 6mm