The GearWrench 80742 84-Piece Master SAE/Metric Hex and Torx Bit Socket Set is a professional-grade tool set designed for various mechanical applications. This set includes a comprehensive collection of torx bits in both SAE and Metric sizes, ensuring versatility and compatibility with different fasteners. The sockets are made of durable full polish chrome material and feature heat treated bases for long-lasting performance. With its blow molded case for easy storage and transportation, this set meets or exceeds ASME specifications, making it a reliable choice for professionals and DIY enthusiasts alike.