Alternative parts for Umikot - Planetary Gear Spirograph Espresso WDT Tool
These are versions of the lug-flanged base files with cutouts for three lugs. This is for compatibility with the Breville Barista Max's portafilter.
See the OnShape source for generating custom needle depths. (Note: when exporting STLs, make sure you select Units→Millimeter and Resolution→Fine.)
TriLug Workspace
The author remixed this model.