Designed to enable virtually any router to cut ellipses and circles used for corner tables arches desks and mirrors setting up and operating is simple and effective a connector plate on the end of the bar fits directly onto the fence rods of trend routers for the fixing of other makes of routers an accessory adaptor base plate is required by using one slide the jig can be adapted for cutting circles with additional extension bars larger ellipses and circles can be cut specifications ellipse majo