Features: 40 pieces hex, torx and spline bits kit, includes 2 pieces chrome vanadium 3/8inch and 1/2inch drive sockets. Manufactured from alloy steel material for high strength and durability, high quality standards. All of the bits, with the exception of a few of the larger bits, share the same 12mm diameter hex base, which allows faster bit changes. Each bit has its size imprinted on the bit itself, making it easy to identify them after you've removed a handful from the case. All parts are well packed in a blow moulded case for easy storage and transportation, and the storage case displays the bit sizes next to each housing. Specifications: Condition: 100% Brand New Material: Alloy Steel Item Color: Silver Plastic Case Color: Blue Package Weight: approx.1643g Torx(14 Pieces): 30mm: T20 + T25 + T30 + T40 + T45 + T50 + T55 75mm: T20 + T25 + T30 + T40 + T45 + T50 + T55 Hex(14 Pieces): 30mm: H4 + H5 + H6 + H7 + H8 + H10 + H12 75mm: H4 + H5 + H6 + H7 + H8 + H10 + H12 Spline(10 Pieces): 30mm: M5 + M6 + M8 + M10 + M12 75mm: M5 + M6 + M8 + M10 + M12 Drive Adaptor(2 Pieces) 1/2inch 3/8inch Package List: 1 * Torx Star Spline Hex Socket Bit Set140 pieces hex, torx and spline bits kit, includes 2 pieces chrome vanadium 3/8inch and 1/2inch drive sockets 2Manufactured from alloy steel material for high strength and durability, high quality standards 3All of the bits, with the exception of a few of the larger bits, share the same 12mm diameter hex base, which allows faster bit changes 4Each bit has its size imprinted on the bit itself, making it easy to identify them after you've removed a handful from the case 5All parts are well packed in a blow moulded case for easy storage and transportation, and the storage case displays the bit sizes next to each housing