Top 7 Best Lawn Mower Blades for Thick Grass | Reviews & Buying Guide

GardenerHeaven.com is reader-supported. When you buy through links on our site, we may earn an affiliate commission.

Who doesn’t want that his lawn looks greener and healthier? But always keep your lawn attractive is not an easy task. It would be best if you worked hard on it. The task gets easier when you have the right and ideal blade on your lawnmower. For different sizes and shapes, you need different types of lawnmower blades.

A bad or wrong lawnmower blade can destroy the lawnmower. The function of the lawnmower’s motor depends on the lawnmower blade’s efficacy.

So, the perfect selection for a lawnmower is important to save your money and lawn. We will give you a thorough discussion about the best lawn mower blades for thick grass that you can pick the right one for your lawn.

In a hurry? We have picked best blade for your mower
Best Overall
Best In Quality
Must Have


Greenworks 20-Inch Replacement Lawn Mower Blade 29172

Table of Contents

Buying Guide

Things to Consider Before Buying the Best Lawn Mower Blades For Thick Grass

Blade Length

Size is important to select the blade for a lawnmower. Just remember that which blade’s size was suitable for the first time; use that size every time. You can try different sizes, but which size is good for your lawnmower model? Only try those—the sizes for the best lawn mower blades for thick grass starts from 16.75 inches to 22 inches. Choose the right one according to your lawnmower model.

Blade Material

The material of heavy-duty mower blades needs to be strong and trusted. If the materials are not good, then the blade creates a burden for the lawnmower’s motor. It costs heavy damage to your machine. So, before buy, ensure the material is the best stainless steel with a rust-free coating.

Size of Deck

Usually, the range of the push lawn mower deck’s size is from 16 to 30 inches. Consider the size of the deck for your lawnmower. Moreover, a longer size of the deck is needed for riding the lawnmower.

Furthermore, the types or kinds can be considered for choosing the best lawn mower blades. Three kinds of blades are discussed below.

High-lift Blade

This blade has many names as a regular blade, two-in-one blade, or basic blade. As usual, riding lawn mowers need this kind of blade. The dimension of the blade is made to cut the grass and create airflow under the lawnmowers.

Low-lift Blade

The low-lift blade doesn’t create big airflow under the lawnmower and is designed to cut the small grass. Especially for dry or sandy soil grass, the low-lift blade is useful.

Mulching Blade

The mulching blade is for recutting the grass again and again in a small shape. The longer grass-like above four inches, the blade cannot work well. Commonly, the mulching blade is called a three-in-one blade.

Our Top Picks For Blades For Lawn Mower

131-4547-03 22″ Recycler Blade

The 131-4547-03 22″ Recycler Blade is the best high lift mower blades. Multiple mowers can use this recycler blade. If you love the Toro Recycler Blade, then check the list of fits Toro models to match with your mower models. If you want a lawnmower blade for your lawnmower, why aren’t you checking the list?

Do you hear about the toro tooth mulcher blade? You will be happy to know that the blade is made with the toro tooth mulcher blade’s design. Mulcher blade is for finish the cutting of grass in multiple slices. So that, precisely, you can clip the thicker grass. Isn’t it cool!

Features

  • Compatibility with different models.
  • The blade fits with the other bundles of the lawnmower.
  • Safe and secured with the crankshaft with the bolt. The shape and size design is maintained to clip and chop the thick grass proper size.
  • Don’t you want to save money? If yes, then listen, the toro blade is inexpensive and doesn’t eradicate the motor. So, you can save money in both ways.
  • Curves of the blade make the airflow that chopped grass pile up in a row.
  • The blade’s dimension is width 2.25 inches, height 0.1500 inches, and 21-11/16.

9.5Expert ScoreBest high lift lawn mower blades

Positive

  • For walk-behind mower.
  • Mulching blade feature.
  • Perfect dimension for chopping thicker grass.
  • Rust-resistant material built.
  • Best for thicker grass.

Negatives

  • Not much found


Check Current Price

Maxpower 331740B

Mower Blade for 22 Inch Cut Poulan/Husqvarna/Craftsman Replaces 420463

Maxpower 331740B Mower Blade is the best max power lawn mower blades in the market. In your mind, the question may arise, why this blade best as a max power blade? Because the mower blade does work in three ways. First, the blade cuts the grass, then lifts the air high, and after that chop the grass again in a small shape.

The black-colored mower blade is the special one for your lawn’s glories. The blade is made in the USA to control the unique quality. The durable and nonrusted materials make the blade stronger at works.

Features

  • The blade’s weight is about only 2.62 pounds, so that the motor has no problem to run the machine.
  • The blade size is 22 inches, which is a sufficient size for the maximum lawnmower.
  • The perfect dimension ensures the neat and utile clipping for the grass of your lawn.
  • The heavy-duty and material are used to make the lawnmower blade. The rust-free element keeps the blade durable and usable.
  • The blade is made by the heat treat process, foam filter manufacturing process, cartridge filter line process, and trimming line extrusion process.

9.3Expert ScoreBest Max Power Lawn Mower Blades

Positive

  • High-quality technology involvement to create.
  • Perfect size and shape.
  • Lightweight feature.
  • Rust-free materials made.

Negatives

  • One color to choose from.


Check Current Price

Greenworks 16-Inch

Replacement Lawn Mower Blade 29512

Greenworks 16-Inch Replacement Lawn Mower Blade is the best lawn mower blades for striping. The dimension of the blade is length 5.5 inches, width 2.5 inches, and height 0.5 inches. Only 11 ounces is the weight of the blade.

Did you notice the dimension? Here the dimension depends on the aerodynamic design. The size and shape are invented for the thick grass cutting. Also, the blade has compatibility for 25142 and 25322.

Features

  • The blade size is 16 inches for the 16-inch mowers—the compatibility for the model 25142 and 25322.
  • In the budget range, you will get an essential blade for your lawnmower.
  • The 16 inches blade is the enemy for the thick grass on your lawn. The coated steel is used to make the blade rust-free.
  • Moreover, the blade doesn’t create any burden for the motor. You know that the motor is the life of a lawnmower.
  • The blade creates enough airflow to move the grass from the bottom of the lawnmower.

9.2Expert ScoreBest lawn mower blades for striping

Positive

  • Compatibility with other models.
  • Best in size and shape.
  • Friend for the motor.
  • The budget choice for the lawn.

Negatives

  • Blade for only one brand.


Check Current Price

Maxpower 331981B 21-Inch

Universal Gold Metal Mulching Lawn Mower Blade, black

When we are thinking about the best mower blades for cub cadet, then the Maxpower 331981B 21-Inch Lawn Mower Blade comes top on the list. The black lawnmower blade is made with stainless steel, and the frame material is alloy steel.

Moreover, the weight of the Maxpower Lawnmower Blade is about 2 pounds. When you think about the full package, the blade includes a cover washer and six reducing washers in different sizes. The dimension of the blade is created for the mulching performances. So, why the blade won’t be the best?

Features

  • The Maxpower 331981B 21-Inch Lawn Mower Blade is the replacement blade with 21 inches and made in the USA.
  • The blade uses a cleaner, fine cutter, and the mulching blade experience in the cutting surface.
  • It includes six individual washers size like, 3/8″, 7/16″, 9/16″, 1/2″, 5/8″, and 13/16″.Also included a cover washer with the blade.
  • The sharpness is enough to chop or cut the grass precisely and smoothly. After multiple uses, the sharpness never goes fade easily.

9.5Expert ScoreBest Mower Blades for Cub Cadet

Positive

  • Made in the USA.
  • Six individual washers with the blade.
  • Sharp teeth to cut the grass.
  • Golden is looking for a strong metal body.

Negatives

  • Shims can be unfit for some lawnmowers.


Check Current Price

Greenworks 20-Inch

Replacement Lawn Mower Blade 29172

Are you searching four-blade lawnmower blade for your mower? Then, Greenworks 20-Inch Replacement Lawn Mower Blade 29172 is for you to make your lawn neat and beautiful again. Greenworks always try to make the blade unique and effective for your lawnmower. Dimensionally, the blade has the functionality to chop or cut the grass evenly.

The blade size is 20 inches long. It has compatibility with 25022 and 25222 models. Furthermore, the lawnmower blade is made with stainless steel. The weight of the blade is 1 pound only.

Features

  • The Maxpower 331981B 21-Inch Lawn Mower Blade is the replacement blade with 21 inches and made in the USA.
  • The blade uses a cleaner, fine cutter, and the mulching blade experience in the cutting surface.
  • It includes six individual washers size like, 3/8″, 7/16″, 9/16″, 1/2″, 5/8″, and 13/16″.Also included a cover washer with the blade.
  • The sharpness is enough to chop or cut the grass precisely and smoothly. After multiple uses, the sharpness never goes fade easily.

9.7Expert ScoreOur Pick

Best Lawn Mower Blades for Thick Grass

Positive

  • Budget-friendly lawnmower blade.
  • Compatibility with the two models.
  • Lightweight feature.
  • Easy to install.

Negatives

  • It is only for the three models mentioned above.


Check Current Price

Arnold 490-100-0056 21-Inch

Deluxe Universal Detaching Blade for Walk-Behind Mowers

Don’t you want to smooth experience for cutting the grass on your lawn? Here is the solution that comes to you with Arnold 490-100-005621-Inch Deluxe Universal Detaching Blade. Besides, the power of the blade and the sharpness are incomparable. So, you won’t have any complaints about using the blade after multiple usages.

If you know the toro blade functionality, then you know the unattainable power of the blade. It prefers the center hole pattern 3/8 inches, 7/16 inches, and 5/8 inches universal center hole. So, Arnold 490-100-005621-Inch Blade is the best lawn mower blade you should have for your lawnmower.

Features

  • You can buy a hassle-free and top-quality product in the budget range when you decide to buy Arnold 490-100-005621-Inch Deluxe Universal Detaching Blade.
  • Only 12.8 ounces is the total weight for the blade. So, the motor won’t face any problem to work with this lightweight smart blade.
  • Aren’t you the chill person? Then the blade has the basic maintenance strategy to make you feel relax when you use a lawnmower.
  • Whereas the dimension is made for a perfect fit for your lawnmower to chop the thicker grass as you want.
  • In most of the walk-behind mowers, the blade fits in. Do you have 21 inches or 22 inches deck for your mower? Then, the blade is for you.

9.5Expert ScoreBest Overall

Best Lawn Mower Blade

Positive

  • Center hole pattern.
  • Best for the walk-behind lawnmower.
  • Multiple lawnmower adjustment features.
  • Robust design to clip the thicker grass.

Negatives

  • Not for all lawnmowers.


Check Current Price

Oregon 95-615

Replacement Gator Mulcher Lawn Mower Blade for AYP 21-15/16 Inch, Black

Do you want a mulcher or three-in-one blade for your lawnmower? And that blade has especially to handle the thicker grass? The answer for your search is Oregon 95-615 Replacement Gator Mulcher Lawn Mower Blade. Oregon Mulcher mower blade is one of the best lawn mower blade for thick grass.

Which size do you need for the deck of your lawnmower? Oregon produces the size of 21-15/16 inches. Besides, most of the lawnmower needs this size of blades. It would help if you had motor-friendly blades that do not make any blockage to the motor. And Oregon 95-615 Replacement Gator Mulcher Lawn Mower Blade is motor friendly. Isn’t it cool?

Features

  • In the middle or center attachment system with the mower. Easy to install with the mower.
  • Do you notice the blade design? The latest technology has been used to make the blade deadly for the thick grass.
  • The actual mulcher blade type is for short thicker grass to destroy. And make an airflow to bring out the chopped grass down to the mower.
  • 21-15/16 inches is the size for you to choose. The power can easily be distributed to the whole blade to clip the grass evenly.

9.5Expert ScoreExcellent Product

One of the Best Lawn Mower Blades for Thick Grass

Positive

  • Enough sharpen and well designed for the thick grass.
  • Easy installment process.
  • Do not hamper the motor.
  • Long-lasting efficiency.

Negatives

  • Very much is dangerous for your body part.


Check Current Price

How to sharpen lawn mower blades with a file?

For Sharpening the blade

After some days or a season, the lawnmower blade may begin to dull. Hence, it would be best if you sharpened the blade manually.

Tools Requirements

It would be best if you had some basic tools to sharpen the blade. You can use rags, socket or ratchet set, vice, and file. These are enough for the sharpening.

Materials Requirements

For safety, you have to use gloves. The sharp things can cut your body part. Did you hear the name of the WD-40 lubricant? For lawnmower owner, you may know this lubricant. For sharpening the blade, you have to use WD-40 lubricant to protect the blade from rust.

Procedure

  • First, remove the blade from the deck of the lawnmower. Before, remove the blade, always disconnect the spark plug. So that, accidentally, the lawnmower doesn’t get the start.
  • Secondly, you start the sharpen with the hand mile. If you are an expert in using grinders, then you use grinders instead of miles. Remember one thing; mower blades are made of mild steel.
  • After that, you should check the angle. Start to sharpen from the top of the blade angle to a lasting edge.
  • Next, you have to check the balance of the blade. If the blade somehow remains to unbalance, then the chopping grass experience would be a disaster.
  • Finally, after all the works are done, reinstall the blade and enjoy the chopping with a new blade-like experience.

For Cleaning the Blade

After every use of the mower, you should clean the blade with a strong flow of water. As you do bath every day, give bath your mower blade after each use.

FAQ for Lawn Mower Blades

How do I choose a lawnmower blade?

Find the blades with the OEM number. Search by the OME number on the search engine and get the manufacturer details to choose the blade.

How many times can a mower blade be sharpened?

For every season, you should sharpen the blade at least two times.

Which is a better blade, mulching blade or regular blade?

The mulching blade is better than the regular one. The mulching blade has three functioning power to chopping the grass.

Are high lift blades better?

It depends on your prediction. However, the high-lift blade is useful for all conditions.

Can a mower blade be too sharp?

Yes, when it is running with the motor, the mower blade is dangerously sharp.

Final Verdict

After analyzing all the discussion, are you feeling that all the products above are evenly best in some ways? And can’t you decide which would be the best blade for your lawnmower? Then, we will say, relax, buddy. You can blindly rely on our decision. Our top pick for the best lawn mower blade for thick grass is Greenworks 20-Inch Replacement Lawn Mower Blade 29172.

Finally, before purchasing the blade for your lawnmower, analyze all the information above we’ve tried to give you. Then buy the suitable one and keep the lawn happy and shiny.

Article Author

Need a Lawn Mower Too? Have a Look

Gardener Heaven
Logo
Compare items
  • Total (0)
Compare