Carolus 1/2" Square Drive Socket – 11mm Hex

This Carolus 1/2" square drive socket is designed for use with impact wrenches and torque tools on hex fasteners up to 11mm. Built to DIN 3120 specification with ISO 1174 compliance, it features a ball retention groove for secure engagement and reliable torque transfer. Ideal for automotive technicians, mechanics, and trade professionals working on vehicle assembly, maintenance, and repair.