Vine grafting tool.
https://s3-us-west-1.amazonaws.com/h...fting_tool.jpg
Previously:
https://www.homemadetools.net/forum/...959#post152967
https://www.homemadetools.net/forum/...952#post148894
https://www.homemadetools.net/forum/...816#post148335
https://www.homemadetools.net/forum/...721#post147971
https://www.homemadetools.net/forum/...218#post115985
https://www.homemadetools.net/forum/...649#post167045
https://www.homemadetools.net/forum/...823#post148378