Sharpening your lawn mower’s blade is key to a good-looking lawn. A dull blade creates ragged edges on grass tips that can ...

Sharpening your lawn mower blade is easy with a bench grinder. Grind the tapered cutting edges with a grinder only if you see nicks in the blade. Follow the factory angle of the cutting edge.

Then take the lawn mower blade into a shop for sharpening. If you’re an advanced DIYer, you could try sharpening the blade yourself using a metal file or a bench grinder. John Galeotafiore ...