Description This 16mm bi-hexagon socket is designed for 3/8-inch drive tools, suitable for professional use. It is manufactured from high-quality chrome vanadium steel, which is hardened, tempered, and chrome plated to resist corrosion. The socket features a chamfered end for easy and secure nut engagement, along with a hole for a spring-loaded ball bearing to ensure a firm fit during use. It is manufactured according to DIN 3124/ISO 2725 and DIN 3120/ISO 1174 standards, ensuring precision and reliability. Technical Specifications Size: 16mm Drive size: 3/8 inch Material: Chrome vanadium steel Finish: Chrome plated Standards: DIN 3124/ISO 2725, DIN 3120/ISO 1174 Compatibility and Accessories Compatible with 3/8-inch drive ratchets and extensions Suitable for use with various hand tools designed for bi-hexagon sockets Installation Insert the socket onto a compatible 3/8-inch drive ratchet or extension Ensure the socket is securely attached before use Usage Use to tighten or loosen nuts