7 Best Grinder For Sharpening Lawn Mower Blades In 2023

The best grinder for sharpening lawn mower blades should have the ability to  sharpen various types of conventional flat and curved edge mulching, bagging to even stripping lawnmower blades.best bench grinder for Standard lawn mowers blades

Furthermore, your go-to lawn mower blades grinder should feature an integrated rubber feet technology combined with this package that minimizes feet and back pain.

It offers a total vibration control solution when sharpening heavy-duty or commercial-grade lawn mower blades. Or could it be you are what is the best angle grinder or bench grinder for lawn mower blades? well, Let’s dive into our review to find out!

Also check:7 Best Lawn Mower Blade Sharpening Tools

Reviews: 7 Best Grinder For Sharpening Lawn Mower Blades In 2023

1.Oregon 88-023 Professional 1/2 HP Standard Lawn Mower Blade Bench Grinder Review

Our top-rated spot went to  Oregon 88-023 Professional 1/2 HP as the best bench grinder for Standard lawn mowers blades. It comes with a 100% adjustable light, which improves the overall grinder efficiency even when working in the dimly light workbench or shed.

best bench grinder for Standard lawn mowers blades View on Amazon

It is also powered by standard duty, a  1/2 HP motor capable of achieving s over  1750 RPM. Because of this reason, Oregon 88-023  blade grinder has for decades been in the position of a 6″ cutting edge when sharpening thin and thick lawnmower blades.

The manufacturer also made use of rotary adjusting knobs. As a result, adjusting the overall grinder height to match the lawn’s width and thickness is enjoyable and straightforward.

On the other hand, by measuring 18.55 inches, 14.93 inches, and  21.13  inches in length, width, and height, Oregon 88-023 Professional lawn blade bench grinder can fit a small area in your shed but is also 100% portable.

Furthermore, it features an evolutionally Reversing switch, which allows this bench grinder to be compatible with two-sided mower blades such as the Honda, as it is perfect grinding directions.

Lastly, you will find your go-to bench grinder as the rubber feet technology integrated with this package minimizes feet and back pain. It offers a total vibration control solution when sharpening heavy-duty or commercial-grade lawn mower blades.

  • Light in weight
  • Anti-slip handle
  • Features adjustable know
  • 1750 RPM motor
  • Anti-vibration feet technology
  • Easy to clean
  • Weighs 2 pounds

2.Magna-Matic MAG-8000 Universal Lawn Mower Blade Sharpener Review

MAG-8000, a universal sharpener from Magna-Matic, made it the best angle grinder or bench grinder for  Medium-Lift lawn mower Blades on this list. In the first place, it is 100% Made in the USA; hence the grinder is readily available and comes with a good product warranty.

best grinder for Medium-Lift lawn mower Blades View on Amazon

Another advantage of this grinder is that   it works perfectly  with lawn mower blades with  both curved edges such as  mulching  or the  conventional flat types of  lawnmower blades

This grinder has  25 to 45 degrees  Dial-in angle adjustment and has an additional 5-degree increments technology to promote easy lawn mower blade sharpening.

Moving on, this beast features not only a Continuous duty but a high-grade 1 HP BALDOR  technology industrial motor. The new motor design ensures that this grinder runs without causing noise hence eco-friendly.

It comes with a semi-automatic technology which allows this bench grinder to be compatible with commercial and small-scale lawn mower brands.

In addition, it comes with quality safety guards and all other appropriate tools that play considerably in allowing this bench grinder to be compatible with even stripping and mulching standard lawnmower blades.

  • Runs on a 1 HP BALDOR  motor
  • Quiet bench grinder
  • 1 H.P. motor offers More power
  • Dial-in angle adjustment
  • Protective shafts to keep steel chunks away
  • Easy assembly
  • Relatively pricey

Also check:10 Best Tow Behind Tiller Of 2023

3.DEWALT 20V MAX* Low-Lift Mower Blade Angle Grinder Tool Kit, 4-1/2-Inch Review

Next up is DEWALT 20V MAX Tool Kit, the best battery-powered angle grinder for Low-Lift mower blades on the flooded grinder market. It features an ergonomic handle design that comes with a premium rubber coating.

best battery-powered angle grinder for Low-Lift mower blades View on Amazon

In the first place, the  Brushless motor technology of this angle grinder is the reason why it produces noise when sharpening low lift and high lift mower blades.

This single grinder offers an automatic  2 seconds super-fast  wheel stop with a single button tap. With the DEWALT grinder’s military-grade brake. Therefore, the DEWALT 20V MAX grinder is safe and compatible with sharpening complex or curved modern-day different lawnmower blades.

In addition,  it features automatic  Kickback Brake technology. Due to this reason, the DEWALT grinder can engage bind-up, pinch, and stall events that result from mower blades engaging with an electronic brake when sharpening.

The Kickback Brake technology is also essential in the overall working mechanism of this mower blade grinder. It breaks down the speed of the metal grinder and intentionally shuts the hero’s power off.

Features E-Switch Protection – When the ON/OFF trigger switch has a no-volt release function. In a power outage or other unexpected shutdown, the trigger switch will need to be cycled (turned off and then on) to restart the tool.

Lastly, DeWalt did feature a semi A.I. level Two-stage trigger technology which requires two intentional actions to power on the tool.

Due to  this reason,  we  must disagree to agree  that  due to the  Two-stage trigger technology, DEWALT 20V MAX Tool Kit  is one of the safest lawnmower  angle grinders on the  market today

  • Ergonomic handle design
  • Two-stage trigger
  • No prior assembly
  • Rust free
  • no-volt release function
  • Anti-slip handle
  • Weighs

4.Disc 3/4 HP Fast High-Lift Mower Blade Wheel Grinder Sharpener Review

rotary blade sharpener grinder wall rbg 712 part 11706  from Disc managed to scoop our fourth position of best high-lift mower blade grinder on the market. It is a lightweight grinder as it only weighs  76 lbs, making it highly portable.

best high-lift mower blade grinder on the market. View on Amazon

Unlike other competitors on our list, this comes with a 9″ disc wheel of the grinder. As a result, Disc 3/4 HP grinder sharpener kit is compatible with high lift, standard, reverse rotation, and straight lawnmower blades.

With the 3/4 H.P. Grind Motor technology, this lawn  mower Disc grinder can  achieve  a speed of   1725 RPM, making to be compatible with heat-treated steel lawn mower blades

Moreover, by only weighing approximately  76 lbs, this  Disc lawnmower grinder can easily be attached to tractors and truck racks. The use of 11 Gauge Steel ensures that this grinder is stable and 100% durable.

You will also notice the preset blade guides, which is the blueprint behind the ability to factor rest lawnmower blade sharpens to default. In addition, the preset guidelines are equally important as they allow this grinder to work effectively with right or left-hand disc high lift mower blades.

  • Preset blade guides
  • 11 Gauge Steel frame
  • Highly portable
  • Powered by 3/4 H.P. Grind Motor
  • None

5.Ryobi P423 18V One+ Brushless 4-1/2″ Mulching AND reel lawn Blade 10,400 RPM Grinder Review

Firth on our list is non-other than an 18V sharpener from  Ryobi P423 as the best grinder for reel lawn mower blades. In the first place, this beast is 100% portable as it features a brushless motor mechanism.

best grinder for reel lawn mower blades View on Amazon

Secondly, it comes with an ONBOARD SPANNER WRENCH mechanism, making disc replacements enjoyable and straightforward. With only 4.35 pounds as the total weight of Ryobi P423 18V makes, it is easier to mount on walls and truck racks.

Moreover, after years of research, this upgraded  Ryobi P423  lawn mower blade grinder has an in-built spanner store. Due to this reason, you’re never going to be losing it ever again when sharpening different lawns more gauge for multiple applications such as stripping, bagging, and even mulching that require switching discs out.

Interestingly, featuring a 3 POSITION SIDE HANDLE technology allows you to sharpen lawn mower blades quickly while on the go without uninstalling them first.

The present plastic handle offers absolute comfort for every lawnmower blade you be sharpening, either the reel or mulching models. The plastic handle technology is the other reason why this mower blade is compatible with wet and muddy weather, as it offers an anti-slip grip.

  • Comfortable handle grip
  • Adjustable angle
  • rubber overmold covering
  • adjust the depth
  • 18V cordless grinder
  • Weighs 4.35 pounds
  • Standard Delivery

6.Makita 9557PBX1 4-1/2″ Paddle Switch Cut-Off/Angle Gator Blades Grinder Review

Our second last spot on this list is wet to  Makita 9557PBX1, powered by a robust 7.5 AMP motor. Due to these reasons, Makita 9557PBX1  was the best grinder for gator lawn mower blades, as it has unconditionally high power output.

best grinder for gator lawn mower blades View on Amazon

This grinder features a relatively smaller barrel grip diameter for added comfort when sharpening commercial gator blades, as it only measures approximately  2 to 1/2 inches.

The anti-slip handle grip plays a vital role in making it easier to sharpen your lawnmower blade, even in rainy or misty weather. In addition, the anti-slip handle is also crucial as it allows the entire handle to be adjustable.

With a technology-based Labyrinth construction, the motor is well protected from dust, steel chipping, and debris when gator blades are sharpened with this grinder.

The  Lock on/off power mechanism feature is why the Makita 9557PBX1 grinder is compatible with continuous lawn mower blade sharpening operation. Another exciting thing is that Makita 9557PBX1  comes with a sensitive switch that allows you to easily power this grinder with either AC/DC alternative power source.

Thanks also to Makita for adding a protective zig-zag varnish. The primary role of the varnish is to deter flying debris from damaging how this lawn mower blade grinder functions.

  • large paddle switch
  • metal gear housing
  • General Purpose
  • 4 4 1/2 reliable grinding wheels
  • Aluminum case
  • Turbo Rim Diamond Blade
  • Rust Free
  • Weighs

7.VEVOR Blade Grinder 1/2 HP Straight Lawn Mower Blades Grinder Review

Our last spot is a 1/2 HP VEVOR  1700 RPM  Bench Kit as our best grinder for sharpening straight lawn mower blades.WThe most exciting thing is that it comes with a  prime 1700 RPM Premium Motor.

best grinder for sharpening straight lawn mower blades View on Amazon

Due to this reason, this grinder can handle long and short straight lawnmower blade brands.In addition, it has pure copper wire technology, thus preventing grinder overheating by ensuring even heat dissipation, unlike in traditional lawn blade grinders.

The manufacturer also found a way to include an 8-inch thick military Grinding Plate. Due to this reason, it works with both thick and thin lower mower blades.

In addition, the 8-inch grinding wheel of this grinder is vital as it allows it to be compatible in sharpening the thick and thin blade. The Iron Base and quality Rubber Feet offer unconditional stability and neutralize vibration when sharpening lawn mower blades.

In conclusion, it is fair to mention that it works with tasks such as polishing lawn mower blades and works perfectly with gator and mulching blades.

  • Light
  • Rust free
  • Features a cast-iron base
  • Compatible with thin and thick blades
  • No prior assembly
  • High-performance motor
  • Requires frequent oiling
  • Bench mower blade grinder

Final Thought

I recommend the  Oregon 88-023 Professional 1/2 HP Standard and Magna-Matic Universal Lawn Mower Blade MAG-8000  Sharpener were our editors pick the best grinder for sharpening lawn mower blades as both tools are portal and high performers.

The two lawnmower blade grinders brand are multipurpose as they will professionally sharpen standard, high-lift, and mulching blades with great ease.

If you have any questions about sharpening lawnmower blades grinder, drop them in our comment section for live feedback, and I’ll respond to you Asap.So, what is your go-to lawnmower blade sharpening grinder from our above list?


"I'm a keen Horticulturist, passionate about home gardening, lawns, yards, and orchards. What's your favorite? Let's get to work!"

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