3D Printed Router Circle Cutting Jig for Perfect Circles in Panels, Signs and Tabletops

A plunge router mounted on a long orange 3D printed circle cutting jig arm

Introduction Freehand circles look like freehand circles. Whether the job is a round tabletop, a circular sign blank, a speaker recess in a panel, or a lazy-Susan disc, the eye forgives a wobbly straight cut far sooner than a wobbly curve. A router guided by a fixed pivot, though, cannot wander: the bit travels at … Read more