Blowout Beater American Woodworker Editors AW157, Router Table, Techniques, Tricks of the Trade, Workshop Tips A coping sled is a must-have accessory for router table work. It helps you hold a narrow piece, such as a door rail, perpendicular to the fence and backs up the cut to prevent blowout. At least, it’s supposed to. … Source Read more Comments Off on Blowout Beater