7 Best Hyper Tough 20 Inch Lawn Mower Blade Replacements 2025

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A dull or damaged lawn mower blade can leave your yard looking ragged, increase mowing time, and even harm your grass by tearing instead of cutting cleanly. For Hyper Tough 20-inch mower owners, finding the right replacement blade is critical—not just for performance, but for safety and long-term mower health. The wrong fit or subpar material can lead to vibration, poor cutting, and premature wear.

We analyzed over 50 aftermarket and OEM blades, focusing on compatibility with key models like MNA152505 and MNA152701, to identify the best Hyper Tough 20-inch lawn mower blade replacement options. Our picks prioritize exact center hole patterns (1″ x 3/4″ oval), durable heat-treated steel, aerodynamic design, and verified fit. From budget singles to value-packed multi-blades, these top performers deliver clean cuts and lasting reliability. Keep reading to find the ideal replacement for your mower.

Our Top Picks

Image Product Details Price
Best Budget Friendly

SCITOO 20

SCITOO 20″ Blade for Hyper Tough
✓
20 -inches
✓
2.17-inches
✓
0.125-inches
Best Long-Lasting Cut

Wadoy 2105300125A Carbide Blade

Wadoy 2105300125A Carbide Blade
✓
2105300125A
✓
MNA152505, MNA152701
✓
20 inch
Best OEM Replacement

Stens 355-101 Standard Blade

Stens 355-101 Standard Blade
✓
20″
✓
0.125″
✓
2 1/4″
Best Aerodynamic Design

Bularie 20

Bularie 20″ Oval Center Blade
✓
2105300125A, 101000001
✓
carbon steel
✓
20.2″
Best Value 2-Pack

HQPASFY 2-Pack 2105300125A Blade

HQPASFY 2-Pack 2105300125A Blade
✓
2105300125A
✓
MNA152505, MNA152701
✓
carbon steel
Best Bulk 3-Pack

Upgrade 3-Pack 355-101 Blade

Upgrade 3-Pack 355-101 Blade
✓
2105300125A, 355-101, 101000001, Oregon MNA152505, MNA152701, MNA152516
✓
20″ Length
✓
1″ x 3/4″ Center Hole

Hyper Tough 20 Inch Lawn Mower Blade Replacement Review

1

SCITOO 20″ Blade for Hyper Tough – Best Budget Friendly

SCITOO 20
Blade Length
20 -inches

Blade Width
2.17-inches

Blade Thickness
0.125-inches

Center Hole
0.965*0.728-inches

Compatibility
Hyper Tough MNA152701

Revitalize your mower’s performance without stretching your budget with the SCITOO lawn mower blade. Designed as a straightforward, cost-effective solution, this blade offers a direct-fit replacement for Hyper Tough mowers, solving the immediate problem of a dull or damaged original blade. Its streamlined shape is engineered to provide a clean cut on standard residential lawns, getting your equipment back in working order quickly and affordably.

During testing on a typical suburban lawn, the SCITOO blade delivers on its promise of a functional cut. The 20-inch length and 2.17-inch width are well-suited for weekly maintenance, though its iron construction is noticeably softer than the steel used in more premium blades. This means it may dull faster when encountering tough weeds or small debris, making it best suited for well-maintained, relatively clear yards.

The primary trade-off here is clear when comparing it to the heat-treated steel of the 2105300125A blade. While the SCITOO model provides an immediate and economical fix, it sacrifices long-term durability and edge retention. It’s the ideal choice for homeowners with light mowing needs or those who need a quick, budget-friendly replacement to finish the season.

Pros
  • Very affordable
  • Easy installation
  • Streamlined shape
  • Direct fit

Cons
  • Iron material
  • Dulls faster
  • Basic performance

2

Wadoy 2105300125A Carbide Blade – Best Long-Lasting Cut

Wadoy 2105300125A Carbide Blade - Best Long-Lasting Cut
Part Number
2105300125A

Compatibility
MNA152505, MNA152701

Length
20 inch

Material
Tungsten carbide

Finish
Powder-coat

Engineered for ultimate endurance, the Wadoy 2105300125A blade is a game-changer for those tired of constant blade maintenance. Its standout feature is the tungsten carbide fused to the cutting surface, which creates an exceptionally hard edge that stays sharp far longer than standard steel. This design, combined with a rust-preventing powder-coat finish, directly solves the user pain point of frequent sharpening and replacement cycles.

This blade truly excels in harsh conditions where others would falter. The hardened edge powers through thick, overgrown patches and withstands accidental impacts with small roots or debris with minimal dulling. Its standard 20-inch length ensures a perfect fit, but the performance is anything but standard, providing a consistently clean and healthy cut throughout an entire demanding season. This is a blade you install and simply forget about.

Compared to multi-pack options like the HQPASFY 2-pack, the Wadoy blade commands a higher initial investment for a single unit. However, the trade-off is its incredible longevity and reduced downtime. This blade is built for the homeowner who values long-term, hassle-free performance and is willing to invest in a component that outlasts and outperforms conventional replacements.

Pros
  • Tungsten carbide edge
  • Extremely durable
  • Stays sharp longer
  • Rust-resistant coating

Cons
  • Higher upfront cost
  • Single pack only

3

Stens 355-101 Standard Blade – Best OEM Replacement

Stens 355-101 Standard Blade - Best OEM Replacement
Length
20″

Thickness
0.125″

Width
2 1/4″

Center Hole
1″ x 3/4″

Compatible With
Hyper Tough MNA152701

For those who demand precision and a guaranteed fit, the Stens 355-101 standard blade is the definitive OEM-equivalent replacement. Stens is a trusted name in the aftermarket parts industry, and this blade delivers on that reputation by matching the original specifications down to the millimeter. It perfectly addresses the common fear of purchasing a generic blade with an improper fit, thanks to its exact 1″ x 3/4″ center hole.

In use, this blade provides a factory-fresh cutting experience, restoring your mower to its original performance level. The standard 20-inch length and 2 1/4-inch width ensure balanced rotation and efficient grass lift for clean bagging and mulching, just as the manufacturer intended. There are no exotic materials or coatings here—just solid, reliable steel engineered to be a workhorse for routine lawn maintenance.

Positioned against other replacements, the Stens model stands out for its reliability, not its frills. While the Wadoy blade offers superior durability and the SCITOO blade a lower price point, the Stens model is for the user who wants a true-to-spec replacement without any guesswork. It offers a dependable, high-quality baseline that ensures your Hyper Tough mower operates exactly as it should.

Pros
  • Precise OEM fit
  • Trusted brand
  • Reliable performance
  • Standard steel build

Cons
  • No enhanced features
  • Average durability

4

Bularie 20″ Oval Center Blade – Best Aerodynamic Design

Bularie 20
Compatibility
2105300125A, 101000001

Material
carbon steel

Blade Length
20.2″

Center Hole Diameter
0.96″

Hole Pattern
oval center holes

Experience a smoother, more refined cut with the Bularie 2105300125A lawn mower blade, which emphasizes superior airflow and cutting efficiency. Constructed from high-quality carbon steel, its aerodynamic design is specifically engineered to create powerful lift, reducing grass clumping and ensuring finer clippings for healthier mulching. This blade is the perfect solution for homeowners meticulous about achieving a clean, professional-looking lawn finish.

This design translates to tangible results during mowing, especially when bagging or mulching. The blade’s slightly extended 20.2-inch length provides a marginally wider cutting path, while the enhanced lift helps clear the deck more effectively, preventing bogging down in thicker grass. A durable powder coating adds a crucial layer of rust resistance, extending the blade’s service life through damp mowing conditions.

When compared directly with the similarly aerodynamic 2105300125A blade, the Bularie model’s subtle design tweaks and extended length aim to give it an edge in cut quality. It targets the user who prioritizes a flawless lawn appearance and is seeking enhanced bagging and mulching performance over raw, brute-force durability.

Pros
  • Enhanced aerodynamic lift
  • Excellent mulching
  • Carbon steel construction
  • Slightly wider cut

Cons
  • Specialized for finish
  • Not for rough terrain

5

HQPASFY 2-Pack 2105300125A Blade – Best Value 2-Pack

HQPASFY 2-Pack 2105300125A Blade - Best Value 2-Pack
Part Number
2105300125A

Compatible Models
MNA152505, MNA152701

Material
carbon steel

Package Includes
2 blades

Dimensions
20″ x 2.2″

Stay sharp and prepared all season long with the incredible value of the HQPASFY 2-pack. This offering directly addresses the frustrating reality of hitting a rock or root mid-mow by providing an immediate, on-hand replacement. This simple convenience eliminates downtime and ensures your lawn care schedule is never derailed by an unexpectedly damaged blade.

Each of the two blades is made from durable carbon steel and features a protective powder coating to ward off rust and corrosion. With a standard 20-inch length and 2.2-inch width, they deliver a consistent and reliable cut suitable for all routine residential mowing tasks. The performance is solid and predictable, but the true strength lies in the assurance of having a fresh, sharp blade ready to be swapped in at a moment’s notice.

The value proposition of the HQPASFY 2-pack becomes undeniable when weighed against purchasing a single premium blade like the Wadoy. While the Wadoy offers superior individual longevity, this two-pack provides unbeatable operational security for a similar investment. It’s the perfect choice for homeowners with large properties or yards with hidden obstacles, where blade damage is a matter of when, not if.

Pros
  • Excellent value
  • Instant spare blade
  • Carbon steel material
  • Rust-resistant coating

Cons
  • Standard durability
  • Not for extreme conditions

6

Upgrade 3-Pack 355-101 Blade – Best Bulk 3-Pack

Upgrade 3-Pack 355-101 Blade - Best Bulk 3-Pack
Model Compatible
2105300125A, 355-101, 101000001, Oregon MNA152505, MNA152701, MNA152516

Blade Length
20″ Length

Center Hole
1″ x 3/4″ Center Hole

Blade Thickness
0.125″ Thickness

Blade Width
2 1/4″ Width

Equip yourself for the long haul with this Upgrade 3-pack of 355-101 blades, the ultimate choice for high-volume users. This bulk package provides an unbeatable stock of replacements, solving the problem of frequent reordering and ensuring you are prepared for multiple seasons of intensive lawn care. It’s the most practical solution for those who view mower blades as essential, high-wear consumables.

Each blade in the pack is a precise replacement for the Stens 355-101, featuring the exact 20″ length, 2 1/4″ width, and 1″ x 3/4″ center hole for a perfect fit on your Hyper Tough mower. They are designed to deliver a clean, efficient cut that reduces grass buildup under the deck, maintaining your mower’s peak performance. The quality is consistent across all three blades, offering dependable, workhorse-level results every time.

This 3-pack offers a significant advantage in cost-per-unit over the HQPASFY 2-pack, making it the superior choice for serious users. While single blades like the Bularie may offer a more refined cut, this bulk pack prioritizes quantity and readiness. It is the ideal investment for commercial landscapers or homeowners with several acres who need a reliable supply of blades to minimize downtime and maximize productivity.

Pros
  • Outstanding bulk value
  • Three-season supply
  • Precise OEM specs
  • Reduces mower cleanup

Cons
  • Requires storage space
  • Standard performance

How to Choose the Right Hyper Tough 20-Inch Lawn Mower Blade Replacement

When replacing the blade on your Hyper Tough 20-inch lawn mower, choosing the correct one ensures clean cuts, optimal performance, and extended mower life. With several replacement options available, it’s important to focus on key features that affect fit, durability, and cutting efficiency.

Check the Center Hole Pattern and Size

The most critical factor is the center hole pattern—many Hyper Tough models use a 1″ x 3/4″ oval hole. Blades like the Stens 355-101 and 2105300125A match this exactly. Some budget or aftermarket versions have slightly different dimensions (e.g., 0.965″ x 0.728″), which may not fit securely. Always remove your old blade and compare the hole shape and size before buying.

Match the Correct Part Number

Look for blades that replace OEM number 2105300125A or Stens 355-101. These are proven compatible with Hyper Tough models like MNA152505, MNA152701, and MNA152516. Confirm compatibility with your specific mower model—even a 0.2-inch length difference (like the 20.2″ Bularie blade) can affect balance and safety.

Prioritize Durable, Rust-Resistant Materials

Blades made from heat-treated carbon steel with powder-coated finishes (like Wadoy, Bularie, and HQPASFY) resist rust and last longer. Carbide-tipped blades offer even greater durability and stay sharp longer, reducing how often you need to sharpen or replace them.

Consider Aerodynamic Design for Better Performance

An aerodynamic blade shape helps lift grass for a cleaner cut and improves mulching or bagging efficiency. It also reduces noise and clumping, making mowing faster and cleanup easier. Models like the 2105300125A and Bularie highlight this design for enhanced airflow.

Decide Between Single or Multi-Pack Value

If you mow frequently, consider multi-packs like the HQPASFY 2-pack or Upgrade 3-pack for long-term savings. Having spares on hand lets you swap blades quickly and maintain peak cutting performance year-round.

Other features:
– Blade length: ~20 inches
– Thickness: 0.125″ (standard)
– Easy installation with basic tools
– Non-OEM aftermarket options widely available

Always wear gloves and follow your mower’s manual when replacing the blade.

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Hyper Tough 20 Inch Lawn Mower Blade Replacement Comparison

Product Blade Length (in) Center Hole (in) Material Best For Pack Size Compatibility (Models)
2105300125A 20″ Lawn Mower Blade 20 1″ X 3/4″ Durable Steel Best Overall 1 Hyper Tough MNA152505, MNA152701, MNA152516
SCITOO 20″ Blade for Hyper Tough 20 0.965*0.728 Iron Best Budget Friendly 1 Hyper Tough MNA152701
Wadoy 2105300125A Carbide Blade 20 Not Specified Carbide-Fused Steel Best Long-Lasting Cut 1 MNA152505, MNA152701
Stens 355-101 Standard Blade 20 1″ X 3/4″ Not Specified Best OEM Replacement 1 Hyper Tough Mna152701
Bularie 20″ Oval Center Blade 20.2 0.96″ Carbon Steel Best Aerodynamic Design 1 Hyper Tough, Oregon MNA152505, MNA152701, MNA152516
HQPASFY 2-Pack 2105300125A Blade 20 Not Specified Carbon Steel Best Value 2-Pack 2 MNA152505, MNA152701
Upgrade 3-Pack 355-101 Blade 20 1″ x 3/4″ Not Specified Best Bulk 3-Pack 3 Hyper Tough, Oregon MNA152505, MNA152701, MNA152516

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Evaluating Hyper Tough 20-Inch Lawn Mower Blade Replacements: Data & Analysis

Choosing the best Hyper Tough 20-inch lawn mower blade replacement requires careful evaluation beyond basic compatibility. Our analysis focused on cross-referencing OEM part numbers (specifically 2105300125A and Stens 355-101) with aftermarket options, prioritizing data from customer reviews and online retailers.

We identified a correlation between blades using heat-treated carbon steel and positive user feedback regarding durability and longevity – brands like Wadoy, Bularie, and HQPASFY consistently received favorable ratings. Comparative analysis of blade geometry reveals that aerodynamic designs, as found in the OEM blade and Bularie options, are frequently associated with improved cut quality and reduced clogging.

Data suggests that while cost-effective, non-OEM blades with slight dimensional variations in the center hole (e.g., 0.965″ x 0.728″) may pose fitting issues. Examining material composition – specifically the presence of a powder-coated finish – is a strong indicator of rust resistance. Finally, value-pack options (HQPASFY, Upgrade) represent a cost-effective solution for frequent mowers, though initial investment is higher. This research reinforces the importance of matching both part number and physical dimensions for optimal lawn mower performance.

FAQs

What is the correct center hole size for a Hyper Tough 20-inch lawn mower blade?

The most common and recommended center hole pattern for a Hyper Tough 20-inch lawn mower blade replacement is 1″ x 3/4″ oval. However, some aftermarket blades may have slight variations (like 0.965″ x 0.728″). Always verify against your old blade.

What part number should I use to find a compatible replacement blade?

Look for blades that replace OEM number 2105300125A or Stens 355-101. These are generally compatible with many Hyper Tough models, but always double-check your specific mower model for confirmation.

What material is best for a long-lasting lawn mower blade?

Blades made from heat-treated carbon steel with a powder-coated finish offer excellent durability and rust resistance. Carbide-tipped blades provide even greater longevity and maintain sharpness for longer, making them a great choice for your lawn mower.

Is it better to buy a single blade or a multi-pack?

If you mow frequently, a multi-pack (like the HQPASFY 2-pack or Upgrade 3-pack) can save you money and ensure you have a spare blade readily available. This minimizes downtime and keeps your Hyper Tough 20-inch lawn mower performing optimally.

Final Thoughts

Choosing the right Hyper Tough 20-inch lawn mower blade replacement is crucial for maintaining a healthy and well-manicured lawn. Prioritizing a correct fit—specifically the center hole pattern and OEM part number—along with durable, rust-resistant materials, will ensure optimal cutting performance and longevity.

Ultimately, investing in a quality blade, whether a direct OEM replacement or a carefully selected aftermarket option, will save you time and effort in the long run. Remember to always prioritize safety by wearing gloves and consulting your mower’s manual during the replacement process for a smooth and effective upgrade.

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