Use this high-quality set from Durston to make large Domes In Metal
This set includes:
Six punches:
50mm
57mm
64mm
71mm
78mm
85mm
Three two-sided dapping bowls that accommodate all six punch diameters
Punches and formers are crafted from hardened, precision-ground, highly-polished steel for exceptional results
Set comes in a HANDY hard-plastic carrying case