Chrome vanadium steel for blades and bits - Ergonomic double inejction grip for comfort and control - Durable plastic racking shelf for well organization - Standard and precision screwdrivers for tackling jobs of all sizes - Specifications23pc screwdriver:Slotted:3x75, 4x100, 5x75, 5x100, 6x100, 6x150, 8x150mm - Phillips: PH0x75, PH1x75, PH1x100PH1x150, PH2x100, PH2x150mm - Torx: T10x75, T20x75, T25x100, T30x100mm - Pozidriver: PZ0x75, PZ1x75, PZ2x100mm - Square: S0x75, S1x75, S2x100mm1pc ratchet bit driver8pc precision screwdriver:Slotted: 2.5x50, 3.0x50; Phillip: 00x50, PH0x50;Star: T6x50, T7x50, T8x50, T10x502pc right-angled screwdrivers: SL5-PH1,SL6-PH26pc bit adapter: 6,7,8,9,10,11mm60pc Bits:Slotted: 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 8mm - Pozidriver: PZ0 x 2pc, PZ1 x 2pc, PZ2 x 3pc, PZ3 x 3pc - Phillips: PH0 x 2pc, PH1 x 2pc, PH2 x 3pc, PH3 x 3pc - Torx: T6, T8, 10, 15, 20, 25, 27, 30, 35, 40Hex(metric): 2, 2.5, 3, 4, 5, 6Hex(imperial): 1/16, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4, 5/16Square: S0, S1, S2, S3Includes60pc bit set23pc screwdriver set8pc precision screwdriver set6pc bit adapters2pc right-angled screwdrivers1pc ratchet bit driver - Includes stand and bit set holders