General description This professional-quality 3/8-inch drive metric bi-hexagon socket is designed for durability and precision. Made from hardened, tempered, and chrome-plated chrome vanadium steel, it offers excellent corrosion resistance. The chamfered end ensures easy and secure nut engagement, while the hole for a driving accessory with a spring-loaded ball bearing provides added security during use. Suitable for various mechanical and DIY applications, it is manufactured according to DIN and ISO standards for reliable performance. Technical specifications Size: 11mm Drive size: 3/8 inch Material: Chrome vanadium steel, hardened and tempered Finish: Chrome plated for corrosion protection Standards: DIN 3124/ISO 2725 and DIN 3120/ISO 1174 Compatibility and accessories Compatible with 3/8-inch drive ratchets and extension bars Features a hole for a spring-loaded ball bearing to secure accessories Installation Insert the socket onto a compatible 3/8-inch drive ratchet or handle