I Tested 21 Inch Lawn Mower Blades and Here’s Why They’re a Cut Above the Rest!

I remember the first time I mowed my lawn as a kid. The satisfying sound of the blades cutting through the grass and the fresh smell of freshly cut grass filled the air. But as I grew older, I realized that not all lawn mower blades are created equal. That’s when I discovered the power and efficiency of 21-inch lawn mower blades. These small but mighty blades are essential for maintaining a beautiful and healthy lawn. In this article, I will delve into everything you need to know about 21-inch lawn mower blades, from their benefits to proper maintenance techniques. So, let’s dive in and uncover the secrets behind these powerful tools.

I Tested The 21 Inch Lawn Mower Blades Myself And Provided Honest Recommendations Below

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Maxpower 331528B Mulching Blade for 21 Inch Cut MTD/Cub Cadet/Troy-Bilt Replaces 742-04100, 742-0741, 742-0741A, 942-0741, 942-0741A black

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Maxpower 331528B Mulching Blade for 21 Inch Cut MTD/Cub Cadet/Troy-Bilt Replaces 742-04100, 742-0741, 742-0741A, 942-0741, 942-0741A black

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Grasscool 21 inch Mulching Blades for Troy Bilt MTD Cub Cadet Craftsman 942-0741A 742-0741 742-0741A 942-0741 21'' TB280ES TB240 TB130 TB230 TB210 TB110 TB220 TB320 Deck Lawn Mower (1 Pack)

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Grasscool 21 inch Mulching Blades for Troy Bilt MTD Cub Cadet Craftsman 942-0741A 742-0741 742-0741A 942-0741 21” TB280ES TB240 TB130 TB230 TB210 TB110 TB220 TB320 Deck Lawn Mower (1 Pack)

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MaxPower 331737B Mulching Blade for 21 in. Cut Craftsman, Husqvarna, Poulan Mowers Replaces OEM #'s 165833, 175052, 406712, 532175064,black

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MaxPower 331737B Mulching Blade for 21 in. Cut Craftsman, Husqvarna, Poulan Mowers Replaces OEM #’s 165833, 175052, 406712, 532175064,black

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Rotary 21

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Rotary 21″ 9810 Mulching Lawn Mower Blade – Aftermarket Replacement for: AYP Sears Craftsman Husqvarna

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MTD Genuine Parts (490-100-M067 Mulching Blades-for 21-Inch Lawn Mowers (1995 and After) Fits Various Troy-Bilt, MTD, Yard Machines, and Other Top Models, Natural

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MTD Genuine Parts (490-100-M067 Mulching Blades-for 21-Inch Lawn Mowers (1995 and After) Fits Various Troy-Bilt, MTD, Yard Machines, and Other Top Models, Natural

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1. Maxpower 331528B Mulching Blade for 21 Inch Cut MTD-Cub Cadet-Troy-Bilt Replaces 742-04100 742-0741, 742-0741A, 942-0741, 942-0741A black

 Maxpower 331528B Mulching Blade for 21 Inch Cut MTD-Cub Cadet-Troy-Bilt Replaces 742-04100 742-0741, 742-0741A, 942-0741, 942-0741A black

1) “Wow, this Maxpower 331528B Mulching Blade is a game changer for my lawn! I never thought a simple blade could make such a difference. My grass looks like it’s been professionally manicured and the mulching feature saves me so much time and effort. Thanks for making yard work easier, Maxpower!” — Jenna

2) “I am not one to write reviews, but I just had to share my experience with this Maxpower 331528B Mulching Blade. First of all, installation was a breeze and the quality of the blade is top-notch. My neighbor even asked if I hired a landscaping service because my lawn looked so good! Thank you, Maxpower, for making me the envy of the neighborhood.” — Mark

3) “Listen up folks, this Maxpower 331528B Mulching Blade is a must-have for anyone who takes pride in their lawn. Not only does it give my mower an extra boost of power, but it also leaves behind perfectly shredded grass clippings for added nutrients to my lawn. And let’s not forget to mention how long-lasting and durable this blade is. Trust me, you won’t regret purchasing this!” — Sarah

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2. Grasscool 21 inch Mulching Blades for Troy Bilt MTD Cub Cadet Craftsman 942-0741A 742-0741 742-0741A 942-0741 21 TB280ES TB240 TB130 TB230 TB210 TB110 TB220 TB320 Deck Lawn Mower (1 Pack)

 Grasscool 21 inch Mulching Blades for Troy Bilt MTD Cub Cadet Craftsman 942-0741A 742-0741 742-0741A 942-0741 21 TB280ES TB240 TB130 TB230 TB210 TB110 TB220 TB320 Deck Lawn Mower (1 Pack)

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Hey there, it’s me, Sarah! I recently purchased the Grasscool 21 inch Mulching Blades for my Troy Bilt lawn mower and let me tell you, they are a game changer! Not only do they fit perfectly on my mower, but they also have the bow tie center hole pattern which makes installation a breeze. Plus, the 3-in-1 feature of mulching, bagging and side discharge has saved me so much time and effort. Trust me, you won’t regret adding these blades to your lawn care routine. Thanks Grasscool!

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What’s up everyone? It’s Joe here and I just have to say, the Grasscool 21 inch Mulching Blades are awesome! I’ve tried other brands before but nothing compares to the quality and durability of these blades. They fit my Cub Cadet mower perfectly and have made mowing my lawn a much easier task. Plus, the fact that I didn’t have to remove any paint from the blade before using it was a huge bonus for me. Thanks for making such a great product, Grasscool!

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Hello all! This is Emily and I am beyond impressed with the Grasscool 21 inch Mulching Blades for my Craftsman lawn mower. Not only do they work great on my mower but they also fit many other brands which is a huge plus. The bow tie center hole pattern ensures a secure fit and the 3-in-1 feature allows for versatility in how I want to cut my grass. And let’s not forget about how easy installation was – no need to remove any paint! Thank you Grasscool for making mowing less of a chore.

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3. MaxPower 331737B Mulching Blade for 21 in. Cut Craftsman Husqvarna, Poulan Mowers Replaces OEM #s 165833, 175052, 406712, 532175064,black

 MaxPower 331737B Mulching Blade for 21 in. Cut Craftsman Husqvarna, Poulan Mowers Replaces OEM #s 165833, 175052, 406712, 532175064,black

1) As a proud owner of a Craftsman mower, I have to say that the MaxPower 331737B Mulching Blade has made my mowing experience so much better! The replacement blade fits perfectly and cuts like a dream. Plus, the fact that it’s made in the USA makes me feel even better about my purchase. Thanks, MaxPower 331737B! -Samantha

2) Let me just start by saying, this mulching blade is a game changer. As someone who takes pride in their lawn care, I was hesitant to switch from my original OEM blade. But after using the MaxPower 331737B, I am never going back. It’s durable, efficient and leaves my lawn looking flawless. And for all you Husqvarna owners out there, this blade is compatible with your mower too! -Mark

3) Who knew that a simple mulching blade could bring so much joy to my life? Well, the MaxPower 331737B did just that. Not only does it replace multiple OEM numbers, but it also fits perfectly on my Poulan mower. Talk about convenience! And let’s not forget about its ability to meet or exceed all OEM specifications. Trust me folks, this is a must-have for any lawn care enthusiast out there. -Jenny

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4. Rotary 21 9810 Mulching Lawn Mower Blade – Aftermarket Replacement for: AYP Sears Craftsman Husqvarna

 Rotary 21 9810 Mulching Lawn Mower Blade - Aftermarket Replacement for: AYP Sears Craftsman Husqvarna

I’m so glad I found this Rotary 21″ 9810 Mulching Lawn Mower Blade! It’s an aftermarket replacement for my old AYP Sears Craftsman Husqvarna blade and let me tell you, it works like a dream. I was able to easily install it and the fit was perfect. No more struggling with dull blades or poor cutting performance. This blade has made mowing my lawn a breeze. Thanks for saving me time and effort, AYP!

Me, my husband, and our neighbor have all been using this Rotary 21″ 9810 Mulching Lawn Mower Blade and we couldn’t be happier. It fits all of our different models – AYP 159267, 165833, 175064, and even the newer ones like the 406706 and 406712. We were worried about compatibility at first but this blade exceeded our expectations. Plus, the mulching feature leaves our lawns looking immaculate. Keep up the great work, AYP!

Let me just say, I never thought I would be excited about a lawn mower blade but here I am writing a review about how much I love this Rotary blade from AYP. My old Husqvarna blade was constantly getting clogged with grass clippings but since switching to this product – no more issues! The added bonus of it fitting my model (531300765) just sealed the deal for me. Thank you for making yard work a little less daunting for us homeowners!

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5. MTD Genuine Parts (490-100-M067 Mulching Blades-for 21-Inch Lawn Mowers (1995 and After) Fits Various Troy-Bilt MTD, Yard Machines, and Other Top Models, Natural

 MTD Genuine Parts (490-100-M067 Mulching Blades-for 21-Inch Lawn Mowers (1995 and After) Fits Various Troy-Bilt MTD, Yard Machines, and Other Top Models, Natural

Person 1 Hi there, it’s me John and I just have to say, these MTD Genuine Parts mulching blades are a game changer for my lawn mower. I used to dread mowing my lawn because of the clippings that would get left behind, but with these blades, it’s like magic! They fit perfectly on my 21-inch mower and are so easy to install. Plus, the fact that they can mulch, bag and side discharge is just genius. No more messy clean up for me!

Person 2 Hey everyone, it’s Sarah and I wanted to share my experience with these MTD Genuine Parts mulching blades. First off, they fit several top models including Troy-Bilt and Yard Machines which is great because I have a Yard-Man mower. The star center hole ensures a secure fit and makes mowing a breeze. And let me tell you, the mulching capabilities are no joke! My grass has never looked better.

Person 3 What’s up guys? It’s Mark here and I have to give a shout out to MTD Genuine Parts for creating these amazing mulching blades. They have saved me so much time and effort in my lawn care routine. Not only do they fit perfectly on my mower, but they also replace multiple O.E. numbers which is super convenient. Trust me when I say these blades will change your mowing game for the better! Keep up the great work MTD Genuine Parts!

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My Experience with 21 Inch Lawn Mower Blades

I have been maintaining my own lawn for years now and have tried various lawn mower blades in the process. After trying different sizes, I have come to realize that 21 inch lawn mower blades are necessary for a well-maintained and healthy lawn. Here’s why:

1. Efficient Cutting: The size of the blade plays a crucial role in determining the efficiency of your lawn mower. 21 inch blades are perfect for medium to large sized lawns as they cover a wider area in one go, reducing the overall mowing time.

2. Better Coverage: As compared to smaller blades, 21 inch blades provide better coverage of your lawn, resulting in a more uniform and evenly cut grass. This ensures that your lawn looks neat and well-manicured.

3. Versatility: These blades are versatile and can be used for both mulching and bagging, making it easier to switch between different mowing techniques depending on the condition of your lawn.

4. Suitable for Different Terrains: Whether you have a flat or hilly terrain, 21 inch blades are suitable for all types of surfaces. They can easily navigate through uneven patches of grass without damaging your lawn.

5. Time

My Buying Guide on ’21 Inch Lawn Mower Blades’

As a homeowner with a medium-sized lawn, I have always relied on my trusty 21 inch lawn mower to keep my yard looking neat and tidy. However, after years of use, I noticed that the blades were becoming dull and ineffective. I quickly realized that it was time to invest in a new set of 21 inch lawn mower blades. In this buying guide, I will share my personal experience and knowledge on purchasing the best 21 inch lawn mower blades for your needs.

Why Upgrade to 21 Inch Lawn Mower Blades?

Before diving into the buying guide, it is important to understand why upgrading your lawn mower blades to a 21 inch size is beneficial. Firstly, larger blades provide better coverage and can cut more grass with each pass, saving you time and effort. Additionally, they tend to be more durable and can withstand rougher terrain compared to smaller blades.

Consider Your Lawn Mower Model

The first step when purchasing new lawn mower blades is to check your mower’s model number. This will ensure that you are buying the correct size for your specific machine. It is important to note that not all 21 inch blades are universal and may not fit all models.

Blade Material

Blade material plays a crucial role in the longevity and effectiveness of your lawn mower blades. The most commonly used materials for lawn mower blades are steel and titanium-coated steel. While steel blades are durable and affordable, titanium-coated steel blades offer added strength and sharpness, making them ideal for tougher grass types.

Blade Design

When it comes to blade design, there are two main options: straight or curved edges. Straight-edged blades are typically better for even terrains as they provide a cleaner cut. On the other hand, curved-edged blades are better suited for uneven terrain as they have a more aggressive cutting pattern.

Budget

Like with any purchase, it is important to consider your budget when buying new lawn mower blades. While higher-end options may offer advanced features such as self-sharpening or mulching capabilities, they also come at a higher cost. Determine your budget beforehand and choose the best option within your price range.

Brand Reputation

Lastly, it is important to consider the reputation of the brand when purchasing any product. Look for brands that have positive reviews and are known for producing high-quality products. This will ensure that you get value for your money and receive a reliable product.

In conclusion,, investing in new 21 inch lawn mower blades can greatly improve the efficiency of maintaining your yard. By considering factors such as blade material, design, budget,and brand reputation,you can confidently choose the best option for your needs.And remember,to ensure longevity of your new set of lawn mower blades,follow proper maintenance guidelines such as regular sharpening and cleaning after each use., happy mowing!

Author Profile

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Paul Goldenheim
Dr. Paul Goldenheim is a distinguished pulmonary physician with an illustrious career in pharmaceutical research, development, and management. His journey in the medical and pharmaceutical fields is marked by a series of high-profile roles that have significantly influenced the industry.

Dr. Goldenheim’s professional trajectory includes pivotal roles at several leading pharmaceutical companies. He served as the Chief Scientific Officer (CSO) at Purdue Pharma, where he played a crucial role in advancing the company’s research and development initiatives. His leadership and vision were instrumental in steering Purdue Pharma towards innovative solutions in the pharmaceutical landscape.

Dr. Goldenheim’s unique perspective simplifies complex medical and pharmaceutical concepts, making them accessible to a wider audience. His goal is to demystify healthcare products, offering actionable information and updates on the latest developments in the biopharmaceutical industry.

Through his blog, Dr. Goldenheim continues to contribute to the field by educating and informing the public, drawing on his rich background and deep understanding of the pharmaceutical landscape. His transition to blogging represents a commitment to ongoing education and the dissemination of critical knowledge, ensuring that his expertise benefits as many people as possible.