The best cut for your yard comes from a sharp lawn mower blade. A dull blade damages your grass by creating a ragged cut, which can lead to bare patches and other eyesores, as well as invite disease.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Replacing your lawn mower blade every year or two is essential to keeping your grass looking sharp. Over ...

If your mower is having a hard time moving through the lawn and leaves behind ragged grass blades and an uneven cut, chances are it’s time to replace the mowing blade. Rocks, roots, and even regular ...