General description This 1/2" drive bi-hexagon socket is made from professional-grade chrome vanadium steel, which is hardened, tempered, and chrome plated for enhanced durability and corrosion resistance. Its chamfered end ensures precise nut positioning and easy entry, while a hole for a spring-loaded ball allows secure attachment to tools. Suitable for various fastening tasks, it is designed to meet DIN3122 and ISO3315 standards. Technical specifications Material: Chrome vanadium steel Finish: Chrome plated Drive size: 1/2 inch Type: Bi-hexagon (AF) Size: 5/16 AF Compatibility and accessories Compatible with 1/2" drive tools Features a spring-loaded ball for secure fitting Installation Insert the socket onto a compatible 1/2" drive ratchet or wrench Ensure the spring-loaded ball clicks into place for secure attachment Usage Use for tightening or loosening nuts and bolts with 5/16 AF size Suitable for professional and DIY applications requiring durable and precise sockets Other