Gearwrench 80721 7 Pc 1/2″ Drive SAE Hex Bit Socket Set is designed for durability and precision when working with internal hex fasteners. Featuring heat-treated alloy steel sockets and S2 steel bits, this set ensures strength and longevity. The included socket rail keeps the set organized and easily accessible, making it an essential addition to any tool collection.Features: Bits made of S2 steel for superior strength and durability. Heat-treated alloy steel base sockets enhance longevity. Hard stamped size markings for easy identification. Bright, full polish chrome finish resists corrosion and wipes clean effortlessly. Includes socket rail for convenient storage and organization. Meets or exceeds ASME specifications for professional-grade performance.Benefits: Reliable and long-lasting toolset for handling internal hex fasteners. Easy identification of socket sizes with clear, hard-stamped markings. Corrosion-resistant finish ensures a clean and professional appearance. Organized storage with included socket rail prevents loss and misplacement. Ideal for mechanics, technicians, and DIYers requiring precision tools.Technical Specifications: Model: 80721 Drive Size: 1/2″ Socket Type: SAE Hex Bit Sizes Included: 5/16″, 3/8″, 7/16″, 1/2″, 9/16″, 5/8″, 3/4″ Material: Alloy Steel (Sockets), S2 Steel (Bits) Finish: Full Polish Chrome Storage: Includes socket rail Compliance: Meets or exceeds ASME specifications