Best 21 Inch Mulching Blades – What Tough 21-Inch Mulching Blades Should You Get For Your Mower?

Best 21 Inch Mulching Blades

Mulching blades are designed to cut the grass clippings into a smaller size, which are then deposited back onto the lawn. Mulching helps to keep your lawn looking neat, as well as fertilizing the grass with nutritious clippings. The best 21 inch mulching blades will be powerful, efficient and offer a clean cut every time.

I have a Husqvarna riding mower with a 42 inch deck, which is compatible with 21-inch blades. As this is my first mower, I did not know a great deal about the blades. During my research, I found out that mulching blades can help fertilize the lawn and improve the health of the grass. I looked into the best 21 inch mulching blades for my mower to find a good option for me. Here are some of the best 21 inch mulching blades.

Comparison table

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Mr Mower Blades 195-005
MaxPower 331981S
Honda genuine 72511-VH7-000
Stens 340-066 PK2

Mr Mower Blades 195-005

These blades are made in the USA. They are tough and durable, as a result of their hardening. They are also thick, which helps to cut through grass and leaves. Mr Mower blades are curved to create a cyclic aerodynamic lift which is ideal for mulching. Like other mulching options, they have a low lift, which reduces their effectiveness on wet turfs.


  • Made in USA
  • Sturdy and durable
  • Good angle for mulching


  • Low lift might require more effort on certain lawns


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MaxPower 331981S Universal Mulching Mower Blade

The universally fitting MaxPower blades are easy to install and are compatible with many mower decks. These blades are curved upwards to help improve your mower’s mulching capability. They are very powerful, and will guarantee a great cut. These mower blades have low lift, which migh require more effort in wet conditions.


  • Powerful blades
  • Great angle for mulching
  • Durable


  • Low lift might require additional effort when mowing


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Honda genuine 72511-VH7-000 & 72531-VH7-000 for HRX217

These set of two blades are made of high quality materials, which guarantee a good cut with every mow. They are already sharpened on purchase, and are easy to install. The genuine Honda blades are exactly the same parts as stock mower blades for the Honda HRX217 mower. They are curved upwards to enhance your mower’s ability to mulch. However, these blades are not austemper hardened and ,may not last as long as other options on this list.


  • Great quality
  • Good angle for mulching


  • Low lift
  • Not as hard as hardened blades
  • Not compatible with some mower decks


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Stens 340-066 PK2 Mulching Set of 2

Stens blades are compatible with most mower decks. The 340-066 PK2 set of two blades is a universal fit, and is easy to install. The blades are very sharp, and are curved upwards to enhance mulching. These blades are also austemper hardened, making them strong and durable. They are also ideal for heavy duty work, and may be used to mulch leaves as well as pine cones. The low lift on the blades makes mowing the lawn in wet conditions very difficult, and you may be required to re-do certain patches.


  • Great angle of tilt for mulching
  • Durable
  • Can handle heavy duty work
  • Guarantees a great cut
  • Best rated


  • Low lift might be inefficient in wet conditions


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My verdict

The best 21 inch mulching blades offer convenience and performance. All these options will provide your lawn with a neat trim without too much effort. I like the Stens 340-066 PK2 mulching set because of its extra hardening, which guarantees durability. The blades are also great for heavy duty lawns.


Richard Kramer
About Richard Kramer 22 Articles
Richard Kramer is an author and has many articles under his sleeve, he does reviews and riding lawn mowers was one that he didn’t want to miss. Lawn mowing is a means of attracting sustainable income, but then again the type of equipment or machine that you use will either make or break the deal for you. And the reason why Kramer decided to prepare the extensive guide for you, in it you will find information on the different types of lawnmowers, how they work and the one that best suits your lawn terrain. Kramer recently attained his college degree and will be found in a tennis court during his free time.

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