Carolus Socket 1/2" Square Drive Hex 8mm Ball Bearing

The Carolus Socket features a 1/2" square drive with 8mm hex profile and integrated ball retention groove, meeting ISO 1174 and DIN 3120 standards for secure coupling with ratchet handles and extension bars. The ball bearing design ensures smooth operation and prevents accidental disengagement during use, making it essential for automotive technicians and trade mechanics. Ideal for socket sets, impact wrenches, and professional workshop applications.