The Complete Pocket-Hole Kit for Building DIY Wood Projects The Kreg® Pocket-Hole Jig 320 makes it easier than ever to build wood projects — whether you’re building your first DIY project, or you’ve been working with wood for years. The Pocket-Hole Jig 320 uses a simple, easy-to-understand setup process that gives you the versatility you need to build with boards and plywood of any thickness between ½" (12.7mm) and 1½" (38.1mm). The 320 features two drill guides, a removable spacer, and convenient material-thickness stops. The included material thickness gauge and easy-set drill bit make setup simple, while the convenient clamp adapter and anti-slip base hold the jig precisely in position while you drill perfectly positioned pocket holes every time. The jig and its included components store in a durable, compact case that even has space to store Kreg Pocket-Hole Screws — with 40 sample screws included. Durable construction and hardened-steel guides with a lifetime warranty ensure that the Kreg Pocket-Hole Jig 320 will deliver the years of project-building and home-repair satisfaction and value you expect from the #1 pocket-hole brand—Kreg®.