Features 49 pcs Maklok and 4-way driver set. Standard Equipment: Plastic Case Size / 40 x 25 mm (L) Screwdriver Bits Size / 10x Phillips: PH0x2pcs, PH1x2pcs, PH2x4pcs, PH3x2pcs Size / 10x Pozi: PZ0x2pcs, PZ1x2pcs, PZ2x4pcs, PZ3x2pcs Size /8x Slotted: 3x2pcs, 4x2pcs, 5x2pcs, 6x2pcs Size / 4x Torx: T10, T15, T20, T25 Size / 8x Hex: 3x2pcs, 4x2pcs, 5x2pcs, 6x2pcs Size / 5x Nutdrivers Size / 6/7/8/10mm & 5/16" Maklok Quick Change Chuck / 1 Size / 1x No.8 4xWay Driver Bady with 25mm Pozi 2 Bit Size / 1x 4x Way Driver Barrel Industrial Quad-Driver / 1