Carolus Socket 1/2" Hex 19mm Square Drive

The Carolus 1/2" Square Drive Socket with 19mm hex size is engineered for heavy-duty fastening work on automotive, industrial, and construction applications. Features ISO 1174 compliance with ball retention groove for secure bit engagement and reduced slippage during high-torque operations. Ideal for trade professionals, mechanics, and contractors who demand precision-built hand tools built to DIN 3120 standards.