Purpose of nozzles set for assembly and disassembly of various fasteners with the appropriate type of slot. This set of interchangeable bits and hexagon suitable for use in the hand tool: Screwdriver, holders, rattles, and in the power tool: for drills, screwdrivers. Material All nozzles are made of a top-hardened steel of high quality S2. In the composition of the steel contains molybdenum and silicon, which gives the product a high resistance to loads and low threshold reversible deformation. Nozzles have increased reliability, durability and an increased service life. Case The whole set is placed in a rugged metal case, which is closed by a metal latch. Easy to transport and store a set of all the nozzles are arranged in the personal numbered boxes - you'll quickly find the required bit. Options Set consists of 40 items. Variety bits and hexagons (TORX, HEX, Spline) in two sizes of 30 mm and 75 can effectively work in confined spaces and provide a secure grip with slot fasteners 30 mm TORX: T20, T25, T30, T40, T45, T50, T55; 75 mm: T20, T25, T30, T40, T45, T50, T55; HEX: 30 mm: H4, H5, H6, H7, H8, H10, H12; 75 mm: H4, H5, H6, H7, H8, H10, H12; Spline: 30 mm: M5, M6, M8, M10, M12; 75 mm: M5, M6, M8, M10, M12; Adapters 10 mm - 1/2, 3/8. "