Carolus 1/2" T40 Torx Socket – Square Drive

The Carolus 1/2" T40 Torx Socket is a square drive bit socket designed for professional mechanical work and automotive applications. Built to ISO 1174 and DIN 3120 standards, it features a ball retention groove for secure seating on impact tools and manual drivers. Ideal for technicians, mechanics, and trade professionals working with Torx fasteners in precision assembly and repair work.