KREG Pocket-Hole Jig 310The Pocket Hole Jig 310 makes it easier than ever to build DIY wood projects whether you're building your first DIY project, or you've been working with wood for years. The Pocket Hole Jig works with materials from 13 mm to 38 mm thick. The Jig features a hardened steel drill guide and thickness stops for 13 mm, 19 mm and 38 mm material that give the versatility you need to build with boards and plywood. If space is tight you can even remove the