Homemade magnetic drill guide. By JSK-koubou. 15:18 video:
https://www.youtube.com/watch?v=a2kIJDhhZrg
Previously:
https://www.homemadetools.net/forum/...246#post150109
https://www.homemadetools.net/forum/...733#post147998
https://www.homemadetools.net/forum/...644#post147625
https://www.homemadetools.net/forum/...003#post144992
https://www.homemadetools.net/forum/...457#post142766
https://www.homemadetools.net/forum/...723#post143744
