General description This 3/4-inch drive bi-hexagon socket is designed for professional use, offering high durability and precision. Made from chrome vanadium steel, it is hardened, tempered, and chrome plated to resist corrosion. The socket features a chamfered end for easy and secure nut engagement, and a hole for a driving accessory with a locking pin. Some sizes include a knurled band for improved grip. Technical specifications Size: 19mm Drive size: 3/4 inch Material: Chrome vanadium steel Finish: Chrome plated for corrosion resistance Standards: DIN 3124/ISO 2725 and DIN 3120/ISO 1174 Compatibility and accessories Compatible with 3/4-inch drive ratchets and extensions Includes a hole for attaching a driving accessory with a locking pin Some sizes feature a knurled band for better grip Installation Insert the socket onto a compatible 3/4-inch drive ratchet or extension Ensure the socket is securely attached before use Usage Use for tightening or loosening nuts and bolts with a