Quick Answer: How Often Should Lawn Mower Blades Be Replaced?

How much does it cost to sharpen 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..

Is it better to mow in the morning or evening?

Mid-morning tends to be the best time of day for mowing. … You can also opt to mow during the late afternoon, as it also avoids the main heat of the day, but gives time for your grass to recover before night when fungus and diseases can take hold.

Is it OK to leave grass cuttings on the lawn?

When you cut the grass during the spring and summer, leave the clippings on the lawn. As they decompose, they release up to 30 per cent of the lawn’s required nutrients. Remove the clippings from the lawn at the beginning and end of the growing season when decomposition is slow.

Will a dull mower blade kill grass?

Grass cut with a dull mower blade. Dull lawn blades can lead to lawn discoloration, lawn disease, portions of grass being pulled up during mowing, ragged-looking grass, or even the plant dying. Grass that is cleanly cut can recover more easily, which reduces the risk of disease.

How many times can you sharpen lawn mower blades?

This mean you will sharpen your blades roughly two to three times a year. It may be a good idea to keep an extra mower blade on hand. That way you can swap a fresh blade in when one needs to be sharpened.

Can you sharpen a lawn mower blade without removing it?

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.

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?

Now that you have purchased a fresh and brand-new lawnmower blade, you might be wondering if the new blade needs to be sharpened. Fortunately, the answer is no. A brand-new blade already comes sharpened. So, there is no need to sharpen it again.

Does Home Depot sell lawn mower blades?

Lawn Mower Blades – Maintenance Parts – The Home Depot.

Why does my lawn mower Miss blades of 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.

Should I sharpen my lawn mower blade or buy a new one?

Lawn mower blades are built for durability and can usually be salvaged with regular sharpening. However, if you notice large dents and chips on the edge that aren’t smoothed out with a blade sharpener, it’s time to invest in new blades. Yard debris can also wear down a blade over years, resulting in thin weak metal.

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.

How long should lawn mower blades last?

100-200 hoursWell as indicated earlier, most mower blades will last about 20-25 hours until they should be sharpened. But in terms of overall lifetime, most blades last at least 100-200 hours total, and some higher quality ones can last even longer, as much as 400 hours.

Can a lawn mower blade be too 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.

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.

Does Ace Hardware sharpen lawn mower blades?

We take you through the steps to remove your lawn mower attachments and sharpen the blade with a bench grinder or a rotary sharpening tool. If you can’t do it yourself, many of our locations offer blade sharpening services.

Why is my mower leaving circles?

It’s possible the ground is slightly uneven. If the wheels fall into a rut, or of you pass over a slight hill, the blades will cut that grass shorter, appearing as a visible circle. Try raising the blade on your mower.

How do I know if my lawn 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.