Craftsman 450 piece mechanics tool set. Brand new! Make a hard day’s work easier with this 450-piece mechanic’s tool set from Craftsman. From any project as complicated as spending the day under the hood to something as simple as tightening a bolt, you’ll have what you need for the job. This set comes in an array of sizes and measurements that will ensure that you always have what you need on hand. 3 quick-release ratchets in 1/4-inch, 3/8-inch and 1/2-inch drives 6 extension bars to extend your reach 191 sockets, 6-point, 8-point and 12-point, in both inch and metric An array of 16 combination wrenches let you slip in where the ratchet won’t go A magnetic handle for easy nut or bit installation Comes with 12 nut drivers 175 screwdriver bits give you a nice variety Features a selection of 40 hex keys 6 adaptors are included Includes a 3-drawer case