Make perfect 45 degree mitered corners every time with this do-it-yourself jig made of plywood. You can build this jig with scrap materials from your shop. All you need is some plywood ...

For standard 45-degree crown molding ... Another option is to purchase a crown molding cutting jig. To cut angles for the left and the right sides of the corner, set your miter saw to half ...

This jig attaches to your drill press and makes it easy to drill multiple holes at any angle from 0 to 45 degrees. You'll need 3/4 inch plywood, threaded rod, and a couple of threaded handles to ...