Be Ready for Any Project or Job The Craftsman 230-piece mechanic's tool set has what you need for most any job, from any project as complicated as spending the day under the hood to a task as simple as tightening bolts. This set offers an array of sizes and measures that will ensure that you always have what you need on hand. Includes quick-release ratchets in 1/4", 3/8" and 1/2" drives, with 116 sockets in both inch and metric measures and 6- and 12-point 2 extension bars 6 combination wrenches in standard and metric Magnetic handle with 12 nut drivers, inch and metric, and 50 screwdriver bits 40 hex keys Includes a carrying case..