Many people sharpen lawn mower blades themselves using a handheld file. That works, but there's a compact, affordable power ...

To sharpen an auger bit, you need a specialized auger-bit file. Hold the auger bit upright in a vise, then file the bit’s lip ...

Even the best pair of garden scissors needs regular maintenance ...

A rotary lawn mower blade seems durable enough to keep cutting grass indefinitely, but the truth is that the edge wears down ...

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If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...