Carolus 1/2" Square Drive Socket – 9mm Hex

The Carolus 1/2" square drive socket with 9mm hex head is designed for impact and ratchet use, conforming to DIN 3120 and ISO 1174 standards. The ball retention groove ensures secure seating on drive tools, reducing the risk of slippage during high-torque applications. Ideal for automotive technicians, mechanics, and workshop professionals requiring reliable, precision-engineered sockets.