Kreg KPHJ310 The Pocket-Hole Jig 310 makes it easier than ever to build DIY wood projectswhether youre building your first DIY project, or youve been working with wood for years. The Pocket-Hole Jig works with materials from 13 mm to 38 mm thick. The Jig featuresa hardened-steel drill guide andthickness stops for 13 mm, 19 mmand 38 mm material that give the versatility you need to build with boards and plywood. If space is tight you can even remove the thickness stopp for better access. The KPHJ310 can be used as single drill guide, multiple 310 drill guides can be mounted together or it can be combinde with the Pocket-Hole Jig 320 to provide even more versitility.The included material-thickness gauge and easy-set drill bit make setup simple, and the GripMaxxanti-slip base holds the jig precisely in position while you drill perfectly-positioned pocket holes every time. Durable construction ensures that the Kreg Pocket-Hole Jig 310 will deliver years of project-building and home-r