Flux - Borax Cone

Borax Cone - Flux

Borax cones are used with borax dishes and are a traditional way of making your own flux for precious & non precious soldering. Pour a little water into your Borax Dish the residual water should be enough to form a paste. Grind down the cone on bottom of the dish using a round motion this will result a soldering flux paste to be formed. If your left with some flux don’t worry just add water and repeat the process to make more flux.

  • Borax flux for jewellery soldering
  • Dissolves rapidly to form a paste
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