See how easy it is to make your own variable length circle cutting jig for your trim router.

Circle Cutting Jig – Part 1
See how to determine the thickness of your jig.
Then make the center hole for your bit and variable center point slot.

Mount Router to Jig – Part 2
See how to precisely mark and drill the holes for mounting your trim router to the circle cutting jig.
Includes tips to help you avoid mistakes.

Finish Jig, Make Test Cut – Part 3
It’s time to cut out our finished jig and make our first test cut.
See tips for making accurate cuts and supporting the circle you’re removing.