Homemade optical center punch - video

Homemade optical center punch. By Uri Tuchman. 8:20 video:

https://www.youtube.com/watch?v=JtLvEjR0M1w


Previously:

https://www.homemadetools.net/forum/...437#post146850
https://www.homemadetools.net/forum/...689#post143603