Carolus 1/2" Bi-Hex Socket 11mm – DIN 3120

The Carolus 1/2" bi-hexagon socket is a precision impact socket with an 11mm hex head, designed to DIN 3120 C 12.5 specifications for heavy-duty fastening work. It features a ball retention groove (ISO 1174) that keeps the socket securely seated on the drive, reducing slippage during high-torque applications. Ideal for automotive technicians, mechanics, and trade professionals requiring reliable socket performance on impact wrenches and ratchets.