This set of 10 Craftsman ratcheting box wrenches is a must-have for any mechanic or DIY enthusiast. With a 12-point design, these wrenches are perfect for working on a variety of nuts and bolts. The SAE and Metric sets ensure that you have the right size tool for the job, while the ratchet mechanism makes it easy to get your hands on the tightest screws. Made in the United States, these wrenches are built to last and will become an essential part of your tool collection. Sizes are: 1/4 x 5/16, 3/8 x 7/16, 1/2 x 9/16, 5/8 x 3/4, 13/16 x 7/8, 6mm x 8mm, 10mm x 11mm, 12mm x 13mm, 14mm x 16mm & 17mm x 19mm.