General description This professional-grade bi-hexagon socket is designed for use with 1-inch square drive tools. Made from hardened, tempered chrome vanadium steel and chrome plated, it offers durability and corrosion resistance. The chamfered end ensures precise nut positioning and easy entry, while a hole allows for the attachment of driving accessories with a locking pin. Suitable for various industrial and home improvement applications. Technical specifications Size: 3 1/8 inches (AF) Drive: 1-inch square drive Type: Bi-hexagon socket Material: Chrome vanadium steel, hardened and tempered Finish: Chrome plated for corrosion protection Standards: Manufactured according to DIN 3124/ISO 2725 and DIN 3120/ISO 1174 Compatibility and accessories Compatible with 1-inch square drive tools Features a hole for attaching driving accessories with a locking pin Installation Attach the socket securely onto a compatible 1-inch square drive wrench or ratchet Ensure the socket is properly seated