Combi Grafting Tool

This design is a combination of two grafting tools, the Grafting Knife design (https://www.thingiverse.com/thing:729571) by christianegholm (https://www.thingiverse.com/christianegholm) and the Whip and Tongue grafting tool (https://www.thingiverse.com/thing:6928800) by me (https://www.thingiverse.com/hankr) This tool allows you to make the 15 degree cut and the 'tongue' cut used in Whip and Tongue grafting (https://ptes.org/campaigns/traditional-orchard-project/orchard-practical-guides/grafting/whip-and-tongue-graft/) quickly and easily using one tool.

This tool uses two Stanley 1992 (or equivalent) utility blades. (https://www.amazon.com/Stanley-11-921A-Classic-Blades-Dispenser/dp/B0006HVTSO)

Tool Setup:

Carefully insert one utility blade into the slot in the tool and press the blade all of the way in using the push stick.
To replace a dull blade, remove the blade by pushing it in the opposite direction with the push stick until it can be grasped with pliers and pulled out. Be ext