If you use commercial metal cookie cutters (or make your own) it can be tempting to leave them in the sink for a while before cleaning and putting them away, but that's a bad idea as it invites rust ...
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Easy metal etching using electricity and rust removal
In this video, two simple methods for metal etching using electricity are demonstrated, serving as effective substitutes for traditional metal engraving with minimal effort. **WHAT YOU WILL NEED** **C ...
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