Thompson Opaque Enamels - 1980 Bluish Black (Group A) Diamond Files & Alundum Stones Clean Impressions: Sharp-cut engraving ensures

Clean Impressions: Sharp-cut engraving ensures precise and repeatable results

Corundum Based: Reliable structure and consistency for jewellery manufacturing

The 4 Claw Freeform Setting is perfect for jewelers working with irregularly shaped stones

Perfect for rounding and closing small bows without marring the inside or outside surface

Flat Disc Design: Perfect for attaching flat-backed items securely with glue

Thompson Opaque Enamels - 1980 Bluish Black (Group A) Diamond Files & Alundum Stones Clean Impressions: Sharp-cut engraving ensuresLead free, 80 mesh vitreous enamel powder. Firing range is 760 815C, firing time varies from 2 5 minutes depending on desired effect. Medium temperature, medium expansion enamels for copper, silver, gold & some steels.