Craftsman’s 230-Piece Standard SAE and Metric Mechanics Tool Set is a comprehensive collection designed for versatility and durability. The set includes 91 sockets, three quick-release ratchets, and six-point and twelve-point drive types in both standard and metric measurements. Additionally, it features 21 wrenches, three extensions, a 1/4-inch drive ratchet, a 3/8-inch drive ratchet, and a 1/2-inch drive ratchet, all housed in a durable hard case chest for easy storage and transport. The set’s versatile design meets the requirements for both professional and home use, making it an essential addition to any toolbox.