This will allow you to use your 2020 Aluminum extrusion based printer as a heat set insert press.
To use this, you'll need additionally:
Print settings: All walls, max layer height for your nozzle. Print from a strong material.
Print in the specified orientation and clean up the M3 holes
You might have to scale this slightly, depending on your printer's tolerances.
If you want to, you can print a printhead adapter too, this will allow you to use your machine for CNC Heat Set Insert insertion. Be careful when homing!
The author hasn't provided the model origin yet.