Dull mower blades shred grass leaves, which become an ugly brown and susceptible to disease. Sharp blades cut evenly, giving your lawn a smooth look. Keep your blades sharper longer by keeping them clean. Clean grass and other debris from your blades after each use.
How do I know if my mower blade is dull?
There are often signs that it is time to sharpen the mower blades.
- Dents or nicks in the mower blades.
- Uneven grass height after cutting.
- Grass blades look torn instead of sliced.
- Brown, frayed grass edges.
What does a dull lawn mower blade do?
A dull blade can make your lawn appear yellow, brown and raggedy. A dull lawnmower blade may even pull up portions of the grass because it actually pulls on the entire plant instead of slicing through the blades of grass cleanly.
How do I know when to replace my mower blades?
After a visual inspection of your mower blades, you will be able to tell if your blades have any nicks and dents. Blade erosion can happen over time due to yard debris, so be sure sure to inspect the thickness of the mower blade. For the average homeowner, a good rule of thumb is to replace your mower blades annually.
How do I know if my lawn mower blade is sharp?
How Sharp Should Your Mower Blade Be? Mower blades should be aggressively sharp, but not as sharp as a razor’s edge. You should be able to touch the blade with your hand without getting cut. Contrary to popular belief, a lawn mower blade with a razor sharp edge will not cut grass better.
How much does it cost to sharpen a lawnmower blade?
How Much Does It Cost to Sharpen and Balance a Mower Blade? The cost to sharpen and balance a lawn mower blade is $10.95 when the blade is brought in off the machine and $19.95 when it is brought in on the machine.
Can you sharpen mower blades without removing them?
There are few different ways to sharpen lawnmower blades, including using a bench grinder, hand file, rotary tool, or angle grinder. … But, depending on the design of your mower, you might be able to sharpen the blade without removing it, which will save a considerable amount of time.
Does wet grass dull mower blades?
Cutting wet grass can dull the blade more quickly. Clean blades thoroughly before and after mowing a lawn when wet to keep the cut as sharp as possible.
Do you sharpen both sides of a lawn mower blade?
Your lawn mower blade is dull. Sharpen the blade twice each season to help maintain a green, healthy lawn. A sharp blade not only cuts blades clean so grass plants recover quickly, it helps reduce your lawn mowing time.
Should I sharpen my lawn mower blade or buy a new one?
To avoid an ugly, unhealthy lawn, you should sharpen your blades regularly and replace them as needed. When you sharpen them really depends on your individual usage. Most manufacturers give recommendations in their product manuals, specifying how thick the cutting edge should be before replacing.
Are new mower blades already sharpened?
A brand-new blade already comes sharpened. So, there is no need to sharpen it again. Rarely, brand-new lawnmower blades feature a coat of paint. If that is the case, you may want to sharpen the paint off so that the blade works efficiently on the grass surface.
How long should a mower blade last?
If you are concerned with the overall lifetime and ask this question “how often should I change my lawn mower blades,” a typical lawn mower blade lasts around 100 to 200 hours depending on the material and mowing intensity.
Is it worth sharpening mower blades?
Mowing with sharp blades will also reduce your mowing time. Typically, most home owners just need to sharpen blades twice per season. … If the tips of the grass blades are torn and not cleanly-sliced, it’s probably time for a sharpening. Torn grass tips can impact grass health, causing the grass to turn brown.
Can you sharpen lawn mower blades with angle grinder?
Angle grinders provide one of the easiest and fastest ways to grind out nicks in the blade and restore a sharp edge, especially when compared to time-consuming flat files. Lawnmower blades have a chisel-type blade with one flat edge and one beveled edge, so you only need to grind one side.
Why are mower blades not sharp?
Dull lawn mower blades do not cleanly cut the blades of grass. Instead, the grass is ripped or torn, resulting in a jagged edge. This jagged edged will brown within days, causing an uneven look to a recently cut lawn. The jagged edges also present an easy way for disease and parasites to enter the grass.