Hand drill hole jig. By TheDacchio. 10:07 video:
https://www.youtube.com/watch?v=RTtTPnAR7hk
Previously:
https://www.homemadetools.net/forum/...771#post148182
https://www.homemadetools.net/forum/...455#post142764
https://www.homemadetools.net/forum/...576#post132469
https://www.homemadetools.net/forum/...7815#post86291
