Adafruit released a guide on how to effectively polish copperFill and bronzeFill filament 3d printed objects and get them to high shine. They use some simple machines and it the results look easy to reproduce. After the process the objects look like they were casted in full metal.
The main part of the polishing is tumbling the prints in a container with brass screws
Full guide is on Adafruit learning system:
https://learn.adafruit.com/copperfill-filament
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The main part of the polishing is tumbling the prints in a container with brass screws
Full guide is on Adafruit learning system:
https://learn.adafruit.com/copperfill-filament
