Carolus 1/4" Drive Socket 9mm – DIN 3120

The Carolus 1/4" Drive Socket 9mm is a precision hexagon socket designed for use with 1/4" drive ratchets and power tools, engineered to DIN 3120 and ISO 1174 standards. Features a ball retention groove for secure seating on drive tools, ensuring reliable torque transfer without slippage during fastening work. Ideal for automotive technicians, mechanics, and trade professionals requiring accurate socket performance on standard fasteners.