Carolus Socket 1/4" Drive 4.5mm Hex

The Carolus 4.5mm socket features a 1/4" square drive designed to DIN 3120 C 6.3 and ISO 1174 standards, with integrated ball retention groove for secure tool coupling. Precision-machined hex socket ideal for automotive work, panel building, and general mechanical fastening. Perfect for trade professionals and serious DIY users requiring reliable, standards-compliant hand tools.