Laser 7921 18 Piece Ratchet Screwdriver Set\\nFeatures and Benefits:\\n–A screwdriver set with ratchet and precision screwdrivers, covering 22 bit sizes and 9 metric, 1/4\\””D sockets.\\n–15-in-1 ratchet screwdriver with storage for double ended bits in the handle; patented design.\\n–Bit sizes: Phillips: Ph0, Ph1, Ph2 x2, Ph3; Flat: 3.5, 4, 5.5, 6mm x2; Star*: T15, T20, T25, T30.\\n–4-in-1 precision screwdriver with bit sizes: Phillips: Ph000, Ph0; Flat: 1.5, 2.5mm.\\n–4-in-1 precision bit holder with bit sizes: Tamperproof Star*: T7H, T8H, T10H, T15H.\\n–9 x 1/4D Hex sockets: 5, 6, 7, 8, 9, 10, 11, 12, 13mm; 1/4D adaptor.