Log marking tool.
https://s3-us-west-1.amazonaws.com/h...r_fullsize.jpg
Previously:
https://www.homemadetools.net/forum/...983#post198867
https://www.homemadetools.net/forum/...808#post198296
https://www.homemadetools.net/forum/...754#post183041
https://www.homemadetools.net/forum/...767#post129063
https://www.homemadetools.net/forum/...263#post146091
