Although without sharpening the blades, any lawn mower can work fairly well, but it is advised by the experts that you sharpen the mower blades yearly especially before the mowing season i.e. spring season.
Did you imagine how your lawn will look like, if you use a lawn mower with unsharpened blades? It will cut the grass savagely, and the lawn will not look nice and even. It will become rough, dull, and the grass may turn brown from lush green. If your mower's blades are well sharpened, it will cut the grass efficiently and neatly making your lawn look pleasant and healthier.
Different Ways to Sharpen Lawn Mower Blades
There are so many ways to sharpen lawn mower blades manually and automatically by using tools and sharpening machines respectively. These ways include; using a hand filer, a bench grinder, an angle grinder, and a rotary tool.
Apart from above-mentioned ways of sharpening blades of any lawnmower, there is a most effective, convenient, and time saving way to sharpen the blades of a mower with less effort.
All you require is a drill, sharpening stone, and a balancer.