Amazon Link to Hole Saw:Lochsäge 68 mm - Amboss Bi-Metall (inkl. 6-kant Standard-Aufnahme) ideal für Hohlwanddose, LED-Spot, Steckdose in Gipskarton/Holz : Amazon.de: Baumarkt
also Fittings
This is for those who have also the Ikea Pax Cupboard for the Printers. The Filaments are above the Printer. Just put the Hole in your Board screw in the Fittings (5 or 10 for desired Model) plug in the five PTFE Tubes and lead them into your MMU.
I just ordered mine, so couldn't test it. Would be nice if one of you would test it and post the Make and if it works as I imagine.
The author marked this model as their own original creation.