Question: Should I Sharpen Or Replace My Lawn Mower Blade?

How do I know if my mower blade is dull?

1.

The first and most obvious thing to look for is unevenness in your lawn.

When your lawn mower blade is sharp, your grass should be cut at the same height every time with just one pass of the mower.

If you find yourself making multiple passes to compensate for missed patches of grass, a dull blade may be the culprit..

Should a lawn mower blade be razor sharp?

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. … Additionally, lawn mower blades that are too sharp get duller, faster resulting in the need to sharpen more frequently and a shorter blade life.

Does wet grass dull mower blades?

The short answer is no — wet grass won’t make your lawn mower blades dull. However, there are other reasons why you should avoid mowing wet grass. You could ruin your lawn, make the cut uneven, introduce fungi into that environment, and possibly even destroy your lawn mower in other ways.

Do you really need mulching blades?

Mulching blades are an excellent choice for use on lawns that receive a mowing every three to four days. Using mulching blades on overgrown grass can result in clogging under the deck and piles of grass on the cut lawn. Mulching is also an environmentally friendly way to deal with grass clippings.

Are new mower blades already sharpened?

No, most new mower blades do not need to be sharpened. Although rare, some blades may come with a small coat of paint in which case it may seem beneficial to “sharpen off” the paint. … If the grass blades are nicely cut then don’t waste your time sharpening the mower blades.

How often should lawn mower blades be replaced?

For the average homeowner, a good rule of thumb is to replace your mower blades annually. Sharpening mower blades on a regular basis will prolong the life of your blades. Be sure to take protective measures if you sharpen your blades at home – wear protective gear and disconnect the spark plugs.

Is it worth sharpening mower blades?

It’s recommended that you sharpen the blade of your lawnmower at least once a year. … Dull blades will roughly rip through grass, leaving behind raggedly torn tips on the ends of the individual grass blades. And that can cause the grass to turn brown and leave your lawn more susceptible to disease and pests.

Do you sharpen both sides of a mower blade?

File in the direction of the original cutting angle. Always sharpen from the top side of the cutting edge; this will give you the longest-lasting edge on the blade. … Don’t try to make your blade razor sharp; it’ll dull more quickly. “Butter-knife” sharp will do.

How do I know if my lawn mower blade needs to be sharpened?

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 is the best lawn mower blade sharpener?

Best Lawn Mower Blade Sharpeners: ReviewsOregon 88-023 Professional 1/2 HP Lawnmower Blade Grinder. … Work Sharp Knife & Tool Sharpener. … Smith’s 50603 Mower Blade Sharpener. … American Lawn Mower Company SK-1 Sharpening Kit. … Funvolution Lawn Mower Blade Sharpener. … Grizzly Lawn Gear Lawn Mower Blade Sharpener. … Magna-Matic MAG-9000 Professional Lawn Mower Blade Sharpener.

Can you change mower blades without removing deck?

By all means no. And fortunately, it is possible to change mower blades without taking out the dock. You see, the blades are found at the bottom part of the mower. So, if you have a jack or a tool that can lift the riding mower just enough to expose the blade.

How much does it cost to sharpen lawn mower blades?

Depending on the type of your mower, you can expect to pay anywhere between 20 dollars to 60 dollars. If it’s a reel lawn mower you might not even need to take the blades off the mower and sharpen them while they’re attached.

How many times can a lawn mower blade be sharpened?

Mowing with sharp blades will also reduce your mowing time. Typically, most home owners just need to sharpen blades twice per season. One good sharpening at the beginning of the season and one around the middle of the mowing season should be good.

Why does my lawn mower leave a line of uncut grass?

Rows or streaks of uncut grass in your lawn may be the result of your lawnmower’s cutting blades being dull or otherwise damaged. Dull blades are the result of normal wear and tear from mowing. … Occasionally, one or both blades become warped, curled or nicked. In any one of those cases, it’s best to replace the blades.