How to make a reliable center finder

I made a center finder with high precision and easy to use.

【Plan List】
https://jsk-koubou.stores.jp/

[JIG]
・​Extendable Circle Cutting Router Jig
https://youtu.be/2mEV75w6_cQ
・Drill stand
https://youtu.be/n-neSE8mwDg
・Magnet drill stand
https://youtu.be/a2kIJDhhZrg
・Belt sander
https://youtu.be/KaojkUzeEJU
・Making a 2-in-1 Circular Saw Slide Guide (Easy Panel Saw)
https://youtu.be/M1xYKw5FP-0
・How to make Line laser module
https://youtu.be/a5QKe4fZszY
・Workbench
https://youtu.be/cpnR1txnPGM
・Homemade height gauge
https://youtu.be/qdd8Jtsbbcc
・right angle corner clamp
https://youtu.be/yGoMIY325NM

Видео How to make a reliable center finder канала JSK-koubou