Best Lawn Mower Blade Sharpener

Best Lawn Mower Blade Sharpener-Review and Buying Guide 2022

It is quite obvious that when you use lawn mowers frequently for the maintenance of your lawn, then with the passage of time the blades wear out. They need to get sharp immediately to prevent your lawn from discoloration, disease, etc., and to beautify your lawn with smooth and fresh cuts. Here, I listed the best lawn mower blade sharpener for you.

First of all, the question is that why are you in the need of a blade sharpener? Is it because your lawn mower that is not working properly or is it that the mowing process is getting painful for you?

Answers to these questions are that either the carburetor of your lawn mower is not clean, or your lawn mower blades are not sharp enough to work peacefully and properly in your lawn.

The solution to these two problems are:

While choosing the best lawn mower blade sharpener to buy you have to keep some important factors in your mind which are; the type of power it has, the compatibility with your blades, and the durability of the blade sharpener.

Keeping all that in mind, we made a list for your ease and comfort to provide you with the best guide of mower blades sharpener.

List of 5 Best Commercial Lawn Mower Blade Sharpener That We Have Sorted out:

1. Oregon 88-023 Professional Lawn mower Blade Grinder


Oregon 88-023 Professional Lawn mower Blade Grinder

This Oregon 88-023 Blade grinder is placed in the 1st position because of its powerful electric motor blade grinder which makes it stand out from others that sharpens up to 6 inches blades of your lawn mower. It is expensive but worth buying for professional life and especially for a person who is willing to grow a business in this field of lawn care.

The Powerful Motor features;

  • The ½ HP
  • Standard duty
  • 1750 RPM spinning speed

The ½ HP motor is powerful enough with an ultimate high spinning power and an exceptional feature that it does not bog down like a bench grinder.

Height adjustment and control:

This Blade grinder comes with a rotary adjustment handle and knobs are easy to turn and allows the user to make easy height adjustments and make precise control.

Reversing and Safety switches:

This sharpener provides a reversing switch which makes it beneficial for sharpening left and right-hand cut blades with equal efficiency. The Safety On/Off switch offers great safety for the user while sharpening to prevent any mishap.

Setup and assemblage of the sharpener are easy and simple. The warranty card and User Manual are additional components that are provided with this sharpener.


  • It works super-fast
  •  Value for money if you have many blades
  •  It is much better than a regular grinder for mower blades


  •  The correct angle for sharpening is difficult to get

2. Funvolution Lawn Mower Blade SharpenerBest Professional Lawn Mower Blade Sharpener

Funvolution Lawn Mower Blade Sharpener - Best Professional Lawn Mower Blade Sharpener

This Funvolution lawn Mower Blade Sharpener is the ultimate solution for the problem you have with your lawn blades which are stopping it for working properly. It has all the astonishing features which anyone would love to have to get the best product for their convenience.

You don’t have to buy expensive blades to replace your previous ones. This Blade sharpener can sharp your mower blades and make them work like new.

How to use this blade sharpener?

It is automatic, safe, and easy to use. In this way, it saves your time and energy. The step-by-step procedure to use the blade sharpener is:

1: Prepare the blade sharpener and any hand drill you want to work with.

2: Insert the blade sharpener into the drill by rotating at 25 degrees.

3: Place the blade between the sharpeners.

4: Start the drill switch and start sharpening the blade.

Which material is used to make this blade sharpener?

It consists of a grinding wheel that is 0.78 inches thick which makes it thicker than other ordinary grinding wheels. The wheel is made up of Corundum which is of high quality to make it durable and for longer service life.

What is the size and suitability of this blade sharpener?

This blade sharpener comes in one piece, two pieces, or four pieces of grinding wheels. The size of each blade sharpener is 50 X 47 mm. As the size is small which makes it fit to work in tighter spaces and it is rugged enough to sharp the blades and suitable for most power or hand drills.

Motor, sharpening range, Spinning speed:

This sharpener has a ½ HP motor which provides the power for sharpening with a spinning speed of 1750 RPM.

It can sharpen up to 6-inches blades. It has a height adjustment option which you can use according to need.


  • It can work well on the steep or sloppy surface
  • Easy to handle and maneuver
  •  Clean up system is effortless


  •  It can be a little annoying to work with sometimes
  • You need to be careful while converting it into a trimmer or edger

3.All American Sharpener Model 5000

All American Sharpener Model 5000

All American sharpener Model 5000 kit for standard and Mulching lawn mower blades is the one you can buy if you want to have a high-quality product.

What does this kit include?

The kit offers everything that is needed to sharpen the cutting blades of a mower. These are:

  • All American Sharpener Model 5000
  • A drill Master 4-1/2-inch angle grinder with aluminum gear housing which is durable and lighter in weight.
  • The angle grinder has a spindle lock that facilitates in easy changing of wheels.
  • A 24-grit grinding wheel

How does this Unique design sharpener work?

It can quickly and easily sharpen the standard lawn mower or mulching blades. The unique design of the sharpener has a vice head to hold the mower blade and an articulating arm to attach the grinder. The function of the arm id to hold the grinder and maintain the proper sharpening angle each time.

What specifications does this American Blade Sharpener offer?

  • It is completely portable with the help of a cordless grinder.
  • Anodized aluminum and stainless construction make it durable to operate for longer life.
  • A 24-grit to 60-grit flapper wheel is useful and comfortable for grinding.
  • The pivoting head is really helpful in sharping both sections of the mulching blades by setting at the right angle.
  • The kit includes an adapter pin to attach most of the grinders to the assembly to the sharpener.
  • It is made in the USA.
  • It can sharpen a number of blades with equal efficiency.
  • Mounting brackets are available to uphold the blades while sharpening.


  •  It can work well on the steep or sloppy surface
  •  Sharpening process with the help of this sharpener is very easy and efficient
  •  Setup of the sharpener is not time taking


  •  Some John Deere lawn mower blades may not be compatible with this model
  • It can be a little expensive

4. Smith’s 50603 Mower Blade Sharpener – Best Blade Sharpener For Lawn Mower

Smith’s 50603 Mower Blade Sharpener - Best Blade Sharpener For Lawn Mower

Are you looking for a budget-friendly mower blade sharpener for your dull lawn mower blades? This Smith’s 50603 Mower blade sharpener is the cheapest standalone among all on the list. It is a perfect tool to keep your lawn mower blades in prime condition.

Unlike the above sharpeners, it does not have a motor which means it is a manual blade sharpener. This manual feature arises the question in one’s mind that,

Will there be any difficulty in sharpening while using this sharpener?

The answer is no, there will be no issues and you can sharpen your blades as easily and conveniently like other blade sharpeners. It gets the work done quickly without much effort.

The features which help in working of this sharpener:

This Smith’s easy to use sharpener uses a preset carbide blade to give a quicker, smooth and sharp edge to your mower blades within a matter of few minutes. The sharpening blade does not dull because it is made of carbide. This carbide blade is easily replaceable if you get any issues with the one you are using.

The durable plastic head and the oversized handle and a large finger guard for safe and secure working all the time. The over-sized handle allows you to use the gloves while sharpening the blades to make a comfortable and ergonomic use.

It also comes with a wire-bristled cleaning brush which does not need separate storage as it stores conveniently in the sharpener handle.

The dull mower blades are sharpened easily with just a few easy pulls. The blades sharped with this DIY repair tool give smooth and sharper cuts every time you mow your lawn.

Additional Components + Dimensions:

  • User Manual
  • Warranty Card
  • 7.34 X 2.15 X 2.77 Inches


  •  This Sharpener works both on standard mowers and mulching mower blades
  •  The actual design of the sharpener is specific to mower blades
  •  No oil maintenance required


  •  It may not be good for very blunt blades

5. Magna-Matic MAG-9000 Professional Lawn Mower Blade Sharpener

Magna-Matic MAG-9000 Professional Lawn Mower Blade Sharpener

Are you struggling to find a solid and low-cost blade sharpener for lawn mower blades? We came up with a solution in the form of Magna- Matic MAG-9000 Professional Lawn Mower Blade Sharpener.

Magna- Matic is a brand that deals with automated power tools that use an electric motor. Since the name of the product suggests that it is a professional lawn mower blade sharpener, it is dedicated to landscape professionals because of its strong structure and powerful motor.

Efficiency with conventional lawn mower blades:

This American Sharpener can quickly and easily sharpen the blades of almost all lawn mowers, but it provides the best sharpening to conventional lawn mower blades to a consistent 30 degrees angle.

Powerful motor features:

¾ HP: Powerful enough for heavy-duty applications.

Spinning speed of 3450 RPM: This powerful motor provides 60 seconds per blade performance in its smaller package.

Reverse Switch and Inbuilt safety guard:

The reverse switch enables you to sharpen both left and right-hand blades of a lawn mower with great efficiency and speed. While the Inbuilt safety switch makes the sharpening process comfortable and safe for you because it prevents the injury during the process.

The MAG-9000 is the best of its kind that sharpens both conventional blades i.e. straight and flat blades. It is designed in a way to quickly and easily sharpen the rotary lawn mower blades without much effort.

Dimensions: 12 x 8 x 8 inches

Weight:48 Pounds


  •  This sharpener has all the safety guards and tools to provide an easy sharpening process
  •  It is cost-efficient


  • It may not be the best purchase for household use

Final Verdict

The perfectly sharped the blades are, the better is the look they give to your lawn while mowing. Maintenance of blades means you have to keep the blades sharp. There are a lot of mower blade sharpeners available out there but the best one you choose is the one that is compatible with your lawn mower.

We have tracked down some of the best lawn mower blade sharpener for you to choose from conveniently. If we talk about our pick of the sharpener it would definitely be Funvolution Lawn Mower Blade Sharpener Universal because of its variable properties and amazing functions. In the end, your choice is always the one that matters.

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