Why are New Lawn Mower Blades Not Sharp

If your new lawnmower blades aren’t sharp enough, you know how difficult it can be to get the job done. In this article, we’ll be going over some of the reasons why they might not be able to provide the sharp edge that you’re looking for.

Why are New Lawn Mower Blades Not Sharp. Some might even say that the blades are blunt. This can be a bad thing because it could lead to potential injuries for you or anyone near you. Here are five reasons why new lawnmower blades aren’t sharp enough.

  • The blade is too thick
  • It isn’t made of good quality steel
  • It isn’t sharpened well
  • It wasn’t properly aligned before it was installed
  • The blade is dulled from being used on the same spot too many times

Additionally, In this guide, we gonna tell you what you need to do when your mower blade not going well.

Why are New Lawn Mower Blades Not Sharp

Lame. Boring. Dull. These are some of the words that come to mind when I think about my last mowing session, right. Now imagine what your lawn must look like after you have gone through a few blades. Lawns and blades can be frustratingly complicated they need time to grow, they often get covered in leaves and wood chips, and sometimes they just don’t want to cooperate with your needs no matter how hard you try.

What are the different ways to sharpen a lawnmower blade?

There are many different ways to sharpen a lawnmower blade. One way is to use a sharpening stone and another is to use a bench grinder.

Cons of too little sharpness

Lawn mower blades aren’t made with as much sharpness as they used to be. They’re not as nice to cut through the grass. This means that it’s harder for the blades to cut and for grass to get caught on them, which can result in a clogged lawnmower. When the blade gets too clogged, the engine will struggle and eventually shut off.

Pros of a notch on the leading edge

Notches on the leading edge of lawn mower blades allow grass to be cut more easily. They also help to prevent clogging because when you chop at the grass, it scoots through without clumping. The downside is that a blade with a notch allows grass to grow back faster and can cause uneven wear on the mower.

How to improve mower blade cutting power | 5 Reasons Why Blades Aren’t Sharp Enough

Mower blades need to be sharp enough to cut through the grass without breaking, otherwise, you will waste more time and money by continuously replacing them. Here are some ways to improve cutting power:

  • Use a cordless electric mower
  • Make sure the blade is sharp
  • Sharpen the blade on a grinder, or use an inexpensive hand grinder
  • Sharpen the blade on a rip-saw – Sharpening blades by hand can be done if you are the know-how, and use common toolsMake sure the mower is used often enough to keep it in good working order. When you cut grass for more than an hour a day, your blades will last longer.


The blades of a lawnmower are meant to cut grass, but the dullness of many blades is forcing people to use other methods in order to have a nice-looking lawn. The company that creates these blades claims that the blades are sharp enough for proper cutting, but this claim is not supported by most reviews. Based on the reviews, it’s clear that these blades cannot cut well and can also cause injuries from blade throwing.

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