Denali 93-Piece 1/4-, 3/8-, and 1/2-Inch Drive Socket Set, SAE/Metric Professional grade 93-piece socket set with three quick release high-torque rachets Three drive sizes and wide range of sockets for versatility; includes 6pt, 8pt and 12pt for maximum turning power Corrosion resistant chrome vanadium steel; laser etched Includes a heavy duty impact resistant case for easy storage and transporting All tools meet or exceed both ANSI and DIN standards