Milwaukee 12pc 1/4",3/8",1/2" Dr E-Torx is a versatile socket set designed to meet a wide range of needs with its 12-piece collection of 1/4", 3/8", and 1/2" drive External TORX® sockets. Featuring the innovative FOUR FLAT™ design, these sockets have four parallel flat sides that prevent rolling and are compatible with wrenches for added convenience. The laser-engraved size markings make it easy to quickly identify the right socket, while the chrome plating ensures excellent rust and corrosion resistance. This set also includes a storage rail to keep your sockets organized and accessible. Backed by a Lifetime , this set durability and reliability for both professional and DIY use. Model Number: 48-22-9570