This is exactly to standard. I just made it printable. I do not know where you can buy one of these made out of metal, but I would like to, for no good reason.
Printer Brand:
Prusa
Printer:
I3 MK3S
Rafts:
No
Supports:
No
Filament: Generic PLA Silver
Notes:
Having supports on the threads would be a pain, no?
In theory this can be printed without supports.The outer slopes pull the filament against the perimeter and keeps it from falling.
The threads have been a problem for me. They are steep overhangs, with a concave cross-section. This can cause detaching, especially for external perimeters. Try reducing the print speed, increasing the extrusion, or petitioning the authors of your slicer to stop underextruding on internal overhangs.
Category: Math ArtThe author marked this model as their own original creation. Imported from Thingiverse.