2 Lbs Boric Deoxidizing Casting Flux – Melting, Assaying, Refining, Soldering – PMC Supplies

This 2-pound jar of boric flux is perfect for anyone working with hot metal.

Use it for casting, soldering, assaying, refining—basically any time you need to deoxidize and pull impurities.

Made in the USA by PMC Supplies.

It’s brand new, still sealed, and ready for the torch.

Jewelry makers, refiners, and melters: this stuff helps keep your pour clean.

UPC doesn’t apply, but the quality’s there.

No fillers, just good flux.