An ellipse, above, is defined by two pivoting focus points, rather than the single fixed pivot of a circle. That requires a more complex jig that slides those points along the ellipse'… See more

These accessories provide a larger footprint for your router, preventing tipping, especially when routing along an edge. And some of these bases supply other useful features, to… See more

To keep your dadoes, grooves, and rabbets on the straight and narrow, each jig fits over a clamp-on straightedge (sold separately so you can choose the length), such as the one shown … See more