You may think of your router as a tool only for woodworking, but in this Woodworkers Journal video, Chris Marshall explains how you can use it to make precision cuts in soft metals like aluminum as well. There's a bit of a mini-tutorial on how he made the jig that he used to set up the cut, as well as useful information on the bit and router setup. Marshall takes the mystery out of how to cut a large opening in an aluminum plate.
