BillFitzmaurice.info

This is way better than the plastic plate ones. Disagree. I've used all type of circle cutters over the years. Anything with an adjustable slide can slip, and will eventually not want to hold in place at all. The Jasper Jig won't do either, and you don't have to measure anything. To each their own ...

http://practical-technologies.com/index.html This is way better than the plastic plate ones. It is really well made and the metal slide is a dove tail held in place with a couple of set screws. All you do is pop in a 1/4" bit into your plunge router pull the slide out and using calipers measure...