General description The BlueSpot Mixed Hex Spline & TORX Bit Set is a comprehensive 40-piece collection designed for durability and versatility. Made from heat-treated chrome vanadium steel, these bits are drop forged to withstand heavy use. The set comes with a convenient carrying case for easy storage and transport. Technical specifications Material: Heat treated chrome vanadium steel Number of pieces: 40 Bit sizes: 30mm Hex Bits: 4, 5, 6, 7, 8, 10, 12 30mm TORX Bits: TX20, TX25, TX30, TX40, TX45, TX50, TX55 30mm Spline Bits: M5, M6, M8, M10, M12 75mm Hex Bits: 4, 5, 6, 7, 8, 10, 12 75mm TORX Bits: TX20, TX25, TX30, TX40, TX45, TX50, TX55 75mm Spline Bits: M5, M6, M8, M10, M12 Adaptors: 1 x 1/2in, 1 x 3/8in Other information