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 works with materials of any thickness between 1/2"" and 1 1/2"". It features two drill guides, a removable spacer, and stops for 1/2""- , 3/4""-, and 1 1/2""-thick material that give the versatility you need to build with boards and plywood. 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 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.