Amazing Fine adjustment mechanism using screws

I made a circle processing jig that can be used with a router table, band saw, and disk sander.
It can be applied to processing machines.

I used this jig to make a tray out of walnut wood.
It is very easy to make.

plan is here↓
https://jisaku-koubou.com/downloads/circular-processing-jig

Видео Amazing Fine adjustment mechanism using screws канала JSK-koubou