Ups, I’m in trouble. If I keep showing pictures, I’d better finish it quick, before someone gets impatient and make his own version.
Ok. Not so bad, just need to finish some details……….
The base was a nightmare, this machine is supposed to be able to work with aluminum or brass at a maximum diameter of 15mm, definitely not copper at 40mm!
It has small serrated steps to create small vortices that increase turbulence.