General description This 3/4-inch square drive bi-hexagon socket is a professional-grade tool designed for durability and precision. Made from hardened and tempered chrome vanadium steel, it offers excellent corrosion resistance. The socket features a chamfered end for easy and secure nut engagement, along with a hole for attaching a driving accessory with a locking pin. Some sizes include a knurled band for improved grip during use. Technical specifications Size: 3/4 inch Type: Square drive bi-hexagon socket Material: Chrome vanadium steel Finish: Chrome plated for corrosion protection Standards: DIN 3124/ISO 2725 and DIN 3120/ISO 1174 Compatibility and accessories Compatible with 3/4-inch drive tools Features a hole for driving accessories with locking pin Some sizes include a knurled band for better grip Installation Attach the socket to a compatible 3/4-inch drive ratchet or wrench Ensure the socket is securely fitted before use Usage Use for tightening or loosening nuts and bolts