How to Joint Two Boards at Once with Your Router

You can use a router to joint two boards at once. This is a really handy trick if you don’t have a long-bed jointer or you don’t have a jointer at all, and you’re working with really long stock. The trick is to rout both boards at the same time, so the edges mirror each other.

You can read more here: How to Joint Two Boards at Once with Your Router