Made this copper goblet out of billet about a year ago..
Finally got the time to tig it together..
The goblet,stem and base all turned on the lathe and the goblet was hollowed out on the mill..
Wall thickness was anywhere from 1/8 inch to just over a 1/4 inch.. ( still learning)
Did the tig welding with the PowerTig 255ext. Took a little while to get it up to temp on the goblet to stem weld but with the help of the rosebud things
got moving... (sorry, no photos of the welds,,,, not proud of them)
Over filled both joints and went back to the lathe to smooth them out....
Think it turned out nice...