8 Oz Anhydrous Borax Deoxidizing Casting Coarse Powder Flux for Melting Precious Metals

★★★★★ 4.3 113 reviews

US$48.15
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US$48.15
Price when purchased online
Free shipping Free 30-day returns

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Management number 203954569 Release Date 2025/11/05 List Price US$48.15 Model Number 203954569
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8 Oz Anhydrous Borax Deoxidizing Casting Coarse Powder Flux for Melting Precious Metals

This 8 oz Anhydrous borax flux keeps metals cleaner during melts and pours, providing a reliable deoxidizing action that helps prevent oxidation. Perfect for seasoning graphite crucibles and during melting, casting, and refining metals such as gold, silver, copper, iron, sterling silver, tin, nickel, and their alloys.

This high-grade, coarse powder is designed to perform under high heat and deliver consistent results in both hobby and professional setups, helping you achieve brighter finishes and fewer inclusions.

  • Coarse, ready-to-use powder for rapid fluxing during melts
  • Deoxidizes and cleans metals to reduce slag and surface oxidation
  • Suitable for melting, casting, and refining precious metals
  • Helps season graphite crucibles for longer life and cleaner pours
  • Compatible with multiple metals and alloys including gold, silver, copper, iron, nickel, and tin

Enhance your metalworking workflow with this reliable flux and enjoy cleaner, more consistent results. Add to your cart today to upgrade your melting and refining sessions.


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4.3 out of 5
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113 ratings | 46 reviews
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