This 23-piece drive socket set is designed for professional use, featuring a 72-tooth reversible ratchet and high-strength impact grade CR-V steel sockets. The set includes a variety of sockets in both SAE and metric sizes, as well as a quick-release ratchet handle and extension bars. The sockets have a unique 6-point design for a secure grip on fasteners, and the set comes in a customized storage case for easy transport and organization.