Hi

I made this circle cutting guide for cutting and routing.
It can be used with any nonporous material.

F1ALM5IJU6SXV4A.LARGE.jpgFW3QKUWJU6SXV6C.LARGE.jpg

I personally use it mostly with angle grinder.
But it can be used with jig saw, router, plasma.. too.

With angle grinder i can use it for beveling curved edges too.

Video shows the use:
https://youtu.be/lThiNSKmO6Y


Here is a link to instructable with more info:
https://www.instructables.com/id/-Ul...utting-Guide-/