The CRAFTSMAN 256-Piece Standard SAE and Metric Polished Chrome Mechanics Tool Set is a comprehensive collection of hand tools designed for automotive and general maintenance tasks. This set includes a wide range of sockets, ratchets, extensions, and additional tools, all organized in a durable hard case for easy storage and transport. With a combination of standard SAE and metric measurements, this set caters to a variety of projects, making it a valuable addition to any workshop or tool collection.