Should lawn mower blades be sharpened?

In order to mow your grass with a clean, straight cut, sharp mower blades are a must. If you haven’t ever sharpened your blades or it’s been a while since you have, chances are you are doing more harm to your grass than you realize. Dull mower blades will tear your grass instead of cut it cleanly.

Can you sharpen a lawn mower blade without taking it off?

It is thus clear that your lawn mower needs to have well-sharpened blades. However, is it possible to sharpen the lawn mower blades without removing them? Yes, it is, and whereas this method is not as popular taking out the blades for sharpening, it is still useful.

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.

How often should you change lawn mower blades?

A good rule of thumb for the average homeowner is to replace your mower blades annually. You may also think about replacing them if they become damaged. Dig up that product manual if you want a more clear-cut answer. Always make sure to take protective measures whenever sharpening your mower blades at home.

How many times can I sharpen my lawn mower blades?

twice per season
In general, sharpen twice per season or after 25 hours of use to keep your blades in good shape. Also, sharpen the blades after hitting rocks. Stone can easily dent or nick the blades. The lawn itself can also hint when you need to sharpen your mower blades.

Do you sharpen both sides of a lawn mower blade?

Always sharpen from the top side of the cutting edge; this will give you the longest-lasting edge on the blade. Note: The file cuts in one direction only, on the push stroke; you’ll feel it bite into the steel on the blade.

How often should lawn mower blades be sharpened?

every 20 to 25 hours
This keeps your mower in good shape and helps to maintain a healthy lawn. However, if you mow more often, the blades will need more attention. On average, a mower blade should be sharpened after every 20 to 25 hours of use time.

What angle should lawn mower blades be sharpened at?

30-35 degrees
Lawn mower blades come from the factory with a specific angle on the angled edge. This angle should be kept as you grind your blades over time. The most common lawn mower blade angle is 30-35 degrees. When sharpening your mower blades it is important to keep this 30-35 degree angle over time.