General description This Teng Bi-Hexagon Socket is a professional-grade, 12-point socket designed for increased torque and reduced risk of rounding fasteners. Manufactured from chrome vanadium steel with a satin finish, it ensures reliable performance for various mechanical tasks. Technical specifications Size: 1 1/8 inch (28.6 mm) AF Drive type: 1/2 inch square drive Type: Bi-Hexagon, 12-point Material: Chrome vanadium steel Length: 43 mm Finish: Satin Compatibility and accessories Compatible with 1/2 inch drive ratchets and extensions Suitable for fasteners with 1 1/8 inch AF size Installation Insert the socket onto the corresponding fastener Attach to a compatible ratchet or drive tool Apply torque as needed for fastening or loosening Usage Designed for professional and DIY mechanical work Ideal for tasks requiring high torque and precision