Over time, as iron, steel, and other ferrous metals are exposed to oxygen and moisture they can undergo oxidation, a chemical reaction that eats away at the metal and rust your tools. Left long enough ...

WD-40 is often thought of as a must-have inclusion in any toolbox, but can it be used to remove rust safely from your hand tools and power tools?

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I’ve used rust removal products on everything from tools to concrete pavers, and discovered which ones work and which don’t in the process. In addition to my own testing and expertise, I relied on ...