Griffith Silver Black Oxidizer 16 oz Bails they deliver superior performance on

they deliver superior performance on all metals

a ceramic lap may be preferable for heavy stock removal

work-hardened metal structure with crisp prong definition—well suited for solitaire mountings

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Griffith Silver Black Oxidizer 16 oz Bails they deliver superior performance onGriffith Silver Black is an acid based oxidizer that produces an instantaneous black patina on silver, gold, copper, or bronze. Formulated primarily with Hydrochloric Acid and a small amount of Tellurium (IV) Oxide, it delivers fast, consistent oxidation results favored by professional jewelers and metalsmiths working with a variety of metal surfaces. Features Produces an instantaneous black patina on metal surfaces Compatible with silver, gold,