Carolus 1/2" Socket 5mm Hex Drive – Ball Retention

The Carolus 1/2" hex socket with 5mm ball-retention drive is designed for precision socket work on metric fasteners. Built to DIN 3120 and ISO 1174 standards, this socket features a ball retention groove for secure bit engagement and reduced cam-out during high-torque applications. Ideal for automotive technicians, mechanics, and trade professionals requiring reliable, standards-compliant socket solutions.