Otto Frei Prong Setting Materials Kit Dumont these gravers share the same

these gravers share the same high-quality C-Max carbide material used in the GRS C-Max Onglette series

including sight glass assemblies

Part Number Bergeon 30010PF Die Diameter Accepted 8

Hardened steel construction for lasting durability

75 mm round center stone

Otto Frei Prong Setting Materials Kit Dumont these gravers share the sameThis materials kit provides the essential components for fabricating your own prong settings in sterling silver. Designed for hands on stone setting practice or classroom use, it includes natural faceted topaz stones along with silver sheet, wire, and solder to build custom settings from scratch. From forming prongs to final assembly, it supplies the core materials needed to move from raw metal to finished mount. Features Comprehensive materials kit