The Kreg Pocket-Hole Jig 310 makes it easier than ever to build DIY wood projects whether your building your first DIY project, or you've been working with wood for years. The Pocket-Hole Jig 310 features a hardened-steel drill guide and thickness stops for 1/2 in., 3/4 in., 1 1/2 in. material that give the versatility you need to build with boards and plywood found in home centers. The included material-thickness gauge and easy-set drill bit make setup simple and the anti-slip base holds the jig precisely in position while you drill perfectly-positioned pocket holes every time. Durable construction and a lifetime drill-guide warranty ensure that the Kreg Pocket-Hole Jig 310 will deliver years of project-building and home-repair satisfaction and value you expect from the #1 pocket-hole brandKreg.