This 7/16" Whitworth bi-hexagon socket addresses heavy-duty fastening requirements common in classic British engineering. The 7/16" dimension appears regularly on vintage vehicle engine mounts, gearbox casings, and robust machinery assemblies, making this socket vital for workshops undertaking serious mechanical restoration and repair projects. Manufactured from professional-quality chrome vanadium steel, this socket undergoes rigorous hardening and tempering to deliver exceptional strength under high torque applications. The material specification ensures resistance to deformation and wear even when removing seized or corroded fasteners. The chrome plated finish provides comprehensive corrosion protection whilst maintaining a professional appearance that withstands years of workshop service. The bi-hexagon internal design creates twelve contact points with the fastener, significantly reducing the risk of rounding off valuable or irreplaceable period hardware. The precision-chamfered entry facilitates swift location and positive engagement, improving efficiency when working through complex assemblies. The integrated spring-loaded ball retention system maintains secure connection to drive accessories throughout demanding tasks. Features and Benefits: • 1/2" square drive for heavy-duty tool integration • 7/16" Whitworth size for robust classic fasteners • Chrome vanadium steel hardened, tempered and chrome plated for corrosion protection • Bi-hexagon profile for maximum fastener protection Contents: • 1 x Elora Whitworth Bi-Hexagon Socket, 1/2" Sq. Dr., 7/16"