3 Lbs Boric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals

Enhance every melt with our high-grade, super-fine Boric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals. This premium flux keeps metals cleaner during melts and pours, making it ideal as a flux for melting metals, casting flux, and refining metals like gold, silver, copper, iron, sterling silver, tin, nickel, and their alloys. It also doubles as an antioxidant in soldering, helping joints resist oxidation and maintain bright finishes. Proudly made in the USA, this flux delivers consistent performance batch after batch.

• High-grade, ultra-fine formulation for smooth melts and cleaner pours.
• Deoxidizing action reduces oxygen pickup and improves metal cleanliness.
• Antioxidant in soldering supports durable, bright joints.
• Wide metal compatibility works with gold, silver, copper, iron, tin, nickel and alloys.
• Made in the USA ensures quality and consistency.

Whether you’re performing precise foundry work or hobbyist projects, this 3 Lbs Boric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals simplifies the process. Its ultra-fine texture reduces clumps, ensures even coverage, and minimizes dross formation for cleaner casts and smoother pours. Use during melting, casting, or refining to maximize metal recovery and improve finish quality.

Ready to upgrade your toolkit? Add to cart and start achieving safer, cleaner melts today.