![Rub Collar Wrap-up](https://www.woodworkersjournal.com/wp-content/uploads/Shaker-Dresser-Project-1.jpg)
During a recent project where I was required to do a good deal of template routing, I stumbled on a slick way to keep router guide collars from vibrating loose during cutting. I wrapped the threads with a layer of TeflonĀ® plumber’s tape. It worked like a charm, and the collar unscrewed easily when I was done.