Carolus 1/2" Drive Socket B/Hex 19mm

The Carolus 1/2" drive bi-hexagonal socket is engineered for heavy-duty fastening work on vehicles and machinery. Manufactured to ISO 1174 specifications with ball retention groove and DIN 3120-C 12.5 square drive compatibility, it ensures secure engagement and reduced bolt rounding. Ideal for automotive technicians, plant maintenance teams, and professional mechanics requiring reliable socket performance.