Mancave developed this simple to build tumbler for smoothing 3d printed parts. It works best with metallic filaments like Bronzefill and simillar. It tumbles the part with small screws giving it shiny and smooth surface.
Here is the build and operation video:
Here is the video of Coperfill skull being processed and polished:
Shiny and smooth skulls:
Here is the build and operation video:
Here is the video of Coperfill skull being processed and polished:
Shiny and smooth skulls:
