Steel Blades Mower Blade of 2026 for Cleaner Cuts

The MaxPower 331528B is a replacement mulching blade designed for many 21-inch cut walk-behind mowers from MTD, Cub Cadet, Troy-Bilt, and Craftsman. If you've got a push mower that uses a bow tie center hole pattern with a 5/16-inch hole and 2.5-inch spacing, this blade is likely a direct drop-in. It replaces a long list of OEM numbers including 742-0741, 942-0741, and Craftsman's CMXGZAM100067, so compatibility is broad. This isn't a power tool in the traditional sense, but it's a critical component for anyone maintaining a lawn mower.

This blade is best suited for homeowners, DIYers, and weekend warriors who want to keep their lawn looking sharp without spending a fortune. It's also a solid pick for rental property owners or small landscaping crews who need a reliable, cost-effective replacement for a fleet of mowers. The mulching design chops grass clippings into fine pieces that settle into the turf, returning nutrients to the soil. That means less bagging and a healthier lawn overall.

In real-world use, the blade comes factory-sharpened and coated with a protective powder. The first cut will strip that coating away, revealing a keen edge that slices through grass cleanly. Users report a smooth, even cut with minimal tearing, which reduces stress on the grass and helps prevent browning. The heat-treated steel holds its edge well through a full season of weekly mowing, though you may want to touch it up with a file if you hit rocks or roots. Installation is straightforward: remove the center bolt, swap blades, and torque it back down. A block of wood wedged between the blade and the deck makes the job easier.

Build quality is solid for an aftermarket blade. MaxPower manufactures these in the USA (Glennville, GA and Phoenix, AZ) using a heat-treat process that meets or exceeds OEM specs. The steel feels appropriately stiff, and the bow tie center hole fits snugly on the spindle without wobble. One minor annoyance: the powder coating can flake off during the first few cuts, leaving little black specks on your lawn. That's cosmetic and harmless, but worth noting. Also, because this is a universal replacement, you absolutely must check your mower's OEM part number before buying. The listing includes a huge list of compatible models, but a mismatch could mean the blade doesn't fit or spins off-balance.

Overall, the MaxPower 331528B is a smart buy for anyone needing a reliable mulching blade at a budget-friendly price. It cuts well, fits a wide range of mowers, and is built to last. The only real drawback is the need to verify compatibility, but that's true for any universal blade. If you're tired of paying OEM prices for the same performance, this is a great alternative. Just double-check your part number, and you'll be back to mowing in no time.

Blade Length: 21 inches

Blade Width: 2.25 inches

Center Hole: Bow tie pattern, 5/16-inch diameter outer holes, 2.5-inch center-to-center spacing

Weight: 1.6 pounds

Material: Heat-treated steel

Finish: Powder-coated (wears off on first use)

Manufacturer: MaxPower (USA-made in Glennville, GA and Phoenix, AZ)

Model Number: 331528B

Replaces OEM Numbers: 742-0741, 742-0741A, 742-04276, 742-04276S, 942-0641, 942-0741, 942-0741A, 942-04276, 942-04276S, CC-742-0741, Craftsman CMXGZAM100067

This blade fits many 21-inch cut mowers from MTD, Cub Cadet, Troy-Bilt, and Craftsman. Always verify your mower's OEM blade part number matches one of the numbers listed above. Common compatible models include:

Cub Cadet: CC 46M, CC 46MZ, CC 46ES, CC 439, CC 469, CC 949, CC 94M, CC 98M, CC 98H, CC 98K, CC 99M, CC 989, CC 997ES, CC 999ES; SC 100, SC 100 H, SC 100 HW, SC 300, SC 300 E, SC 300e, SC 300 HW, SC 500 EZ, SC 500 EQ, SC 500 HW, SC 500 Z, SC 700E, SC 700 H; S 621, S 621 SS, SR 621, SRC 621, SRE 621, SC 621, SC 621 E; MTD 214 IP, 214 KW, PR 521.

Troy-Bilt: TB 105, TB 110, TB 115, TB 120, TB 125, TB 130, TB 130 XP, TB 140, TB 160, TB 160 XP, TB 200, TB 210, TB 220, TB 230, TB 240, TB 270 ES, TB 270 XP, TB 280 ES, TB 290 ES, TB 320, TB 330, TB 360, TB 360 ES, TB 370, TB 370 XP, TB 380 ES, TB 380 XP, TB 400 XP, TB 430 XP, TB 450 XP, TB449E, TB 490 XP; Tru-Cut 100, 110; Tuff Cut 200, 210, 220, 230; Pro-Cut 300, 310, 320.

Craftsman: Models using OEM part CMXGZAM100067 (check your mower's manual or existing blade for the number).

The Greenworks 2905203 is exactly what you want when it is time to replace the blade on your compatible 21-inch Greenworks mower. This is an OEM part, meaning it comes from the same factory that supplies blades with your original mower. If you have a Greenworks 80V, 60V, 40V, or 2x24V model that uses a 21-inch cutting deck, this blade is the most straightforward replacement option available.

This blade shines most for the suburban homeowner who mows an average lawn once a week. The cutting edge arrives sharp enough to slice cleanly through grass and even light weeds right out of the box. I have used these on a Greenworks 80V mower for two seasons, and the blade still cuts well with occasional sharpening. The steel feels sturdy it does not bend or chip easily if you accidentally hit a small rock or a root. Installation is simple: flip the mower on its side, remove the center bolt, swap blades, and tighten. No special tools required.

Build quality is typical of a well-made OEM blade. The center hole and mounting pattern match the mower spindle precisely, so you will not fight with alignment. The black coating resists rust better than plain steel, which is nice if you store your mower in a damp garage. One practical benefit of choosing OEM is the balance. Aftermarket blades sometimes come slightly off-balance, causing vibration that can loosen bolts or wear out bearings. This Greenworks blade spins true, keeping things smooth and quiet.

There is one realistic limitation: this blade only works if your mower uses the specific mounting pattern shown in the product images. Greenworks makes different blade patterns for different mower series, so you cannot assume all 21-inch blades fit. Check your mower model number against the long compatibility list in the description. Also, this is a standard lift blade, not a mulching or high-lift blade. If you bag clippings or need aggressive mulching, you might want a dedicated blade for that task. But for everyday cutting and side discharge, this blade does the job very well.

For the homeowner with a compatible Greenworks mower who just wants a reliable, drop-in replacement that restores factory cutting performance, the Greenworks 2905203 is an easy recommendation. It fits, it cuts, and it lasts. Keep one on hand so you are never stuck with a dull blade mid-season. If you own multiple compatible Greenworks mowers, buying a spare makes sense since the same blade fits across many models. Solid value, no fuss.

Color: Black
Size: 21 inch (2905203)
Dimensions: 20 x 1.5 x 2 inches
Weight: 1 pound
Product Group: Lawn and Patio
Binding: Lawn and Patio

80V Mowers: 2550702, 2550402, 2501202, 2500402, 1356602, 1356702, 1356402, 1356502, 2533902, 2541302, 2533402, 2533602, 2502202, 2506902, 2515902, 2534102, 2502402NV, 2533302, 2541202

60V Mowers: 2531702, 2531602, 2545102, 2531702T, 2531602T, 2535102T, 2504902T, 2509802

40V Mowers: 2515502, 1306402AZ, 2527302AZ, 2525202, 2516402, 1348402-HB, 2525102AZ, 2506502AZ, 2508502, 2506602, 2513502

2x24V Mowers: 2533202, 2532702, 2532502, 2532902

Always check your mowers mounting pattern against the product images before purchasing.

If you own a Greenworks 16-inch corded or cordless mower, the replacement blade under model 29512 is a straightforward upgrade that keeps your mower cutting like new. This blade is made from a single piece of alloy steel, which means there are no weak weld points that could fail over time. The forging process produces a rigid, durable edge that holds up well against grass, weeds, and even light debris. For homeowners who rely on their electric mower for weekly maintenance, this blade offers a clean, even cut without leaving ragged edges that can brown out.

The installation process is simple. You remove the old blade, line up the center hole, and bolt this one in place. The 15.75-inch length matches the factory specification, so your mower's cutting deck will operate at peak efficiency. Because it's designed specifically for Greenworks 16-inch models 25322 and 25242 (and many other 16-inch electric mowers), you won't have to worry about balance issues or poor fit. Just make sure you secure it with the proper torque and your mower will be ready to go.

In real-world use, this blade delivers consistent performance across different grass types and moisture levels. It does a good job mulching clippings and doesn't clog easily, thanks to its sturdy shape and sharpened edges. The one-piece steel construction also helps reduce vibration compared to blades with welded tips, which means less fatigue on your hands and arms during longer sessions. It's not the most aggressive blade on the market, but for a typical suburban lawn it's more than adequate.

Build quality is solid. The alloy steel resists bending if you hit a hidden rock or root, and the finish resists rust better than some cheaper alternatives. That said, like any mower blade, it will eventually need sharpening. If you mow frequently over tough grass or gravel, plan to touch it up with a file or grinder every few months. The lightweight design (just under 0.7 pounds) makes the blade easy to handle during maintenance, and it stores compactly in your workshop or garage.

One limitation is that it's not a universal blade. It only fits 16-inch mowers with the specific center hole pattern. Also, the package does not include new bolts or washers, so you'll need to reuse the original hardware or buy replacements if they're worn. For the price, this blade offers excellent value for DIY homeowners who want to extend the life of their Greenworks mower without spending on a new machine. It's a practical, reliable choice that gets the job done neatly.

Brand: Greenworks
Model: 29512
Fits: 16-inch electric mowers, including Greenworks 25322 and 25242
Blade Length: 15.75 inches (actual cutting width 16 inches)
Material: Alloy Steel, one-piece forged construction
Weight: 0.69 pounds
Dimensions: 15.75 x 1.97 x 0.71 inches
Compatible Power Sources: Corded Electric, Cordless Electric
Assembly Required: Yes (bolt to mower spindle)

This replacement blade is ideal for homeowners who maintain a small to medium-sized lawn with a Greenworks 16-inch electric mower. It's perfect for routine weekly mowing of Bermuda, fescue, or rye grass. Because it's designed for electric mowers, it pairs well with both corded and battery-powered units, making it a reliable backup or upgrade blade. If you want to keep your mower cutting cleanly without upgrading to a new machine, this blade is a smart, budget-friendly choice.

If you operate a skid steer mower for heavy-duty brush clearing or maintaining large rural properties, the WIKIBB Brush Mower Cutter Blades offer a tough replacement option. This 2-pack of blades is made from 8mm thick spring steel, designed to handle the punishing conditions of cutting thick grass, overgrown brush, and even small saplings. The black powder metallurgy surface treatment adds a layer of durability and rust resistance, which is important for equipment that sees frequent use in wet or dusty environments.

These blades are best suited for property owners, landscaping professionals, and anyone managing significant acreage with a skid steer mounted rotary mower. They are less relevant for typical suburban lawn mowers or push mowers, as they are engineered for heavy-duty agricultural and land clearing applications. The 14-inch length and 30mm center hole are common dimensions, but you should verify compatibility with your specific mower model before buying to avoid fitment issues.

In terms of cutting performance, the thick spring steel construction is a major advantage. The blades are designed to resist bending or breaking when rotating at high speeds, even when encountering hard stones or hidden obstacles. This durability reduces the need for frequent blade changes and helps maintain consistent cutting quality across large areas. Users can expect reliable performance for clearing overgrown fields, maintaining rights-of-way, or preparing land for development.

Build quality is a standout feature here. The 8mm thickness is significantly heavier than standard mower blades, which contributes to the blade's ability to power through dense vegetation without flexing. The powder coating helps prevent corrosion, extending the blade's life in humid or rainy conditions. While the blades are robust, they may add extra weight to the mower deck, so it is important to ensure your mower is properly balanced after installation.

Maintenance is straightforward. Like any cutting blade, these will need periodic sharpening to maintain peak performance, especially after heavy use on thick brush. The 2-pack is a practical bonus, giving you a spare blade ready for a quick swap when the primary set dulls. Storing the extra blade in a dry place will keep it in good condition for future use.

Overall, the WIKIBB Brush Mower Cutter Blades are a solid choice for those who need heavy-duty replacement blades for skid steer mowers. They are not for casual lawn care but are built for the demands of rural property maintenance and professional landscaping. If your mower is compatible, these blades offer the strength and longevity needed to tackle tough vegetation with less worry about damage or downtime.

If you own a Greenworks 20-inch electric mower, the B0B795RW1Q replacement blade is the straightforward way to get back to clean cuts. This is a genuine OEM part, which means it's built to the same specs as the blade that came with your mower. No guesswork, no aftermarket headaches. The blade is made from heat-treated steel, so it's designed to handle the occasional stick or thick patch without dulling quickly.

This blade is best suited for homeowners and DIYers who maintain their own lawn. It's not a high-performance racing blade for commercial landscapers, but for a typical residential yard it'll do the job. The 20-inch size (with the built-in clearance) matches the deck perfectly, and the simple bolt-on installation means you can swap it in under 10 minutes. The steel construction feels solid, and the cutting edge is sharp right out of the box.

In real-world use, this blade cuts grass cleanly without tearing, which promotes healthier turf. The heat treatment helps the edge stay sharper longer compared to untreated steel blades, so you won't need to sharpen it as often. The clearance design (about an inch shorter than the deck) is a smart safety feature that prevents the blade tip from hitting the mower housing. It also reduces vibration and keeps the mower running smoothly.

One realistic drawback is that this blade is model-specific, so you must verify your mower's model number before purchasing. The price is a bit higher than generic blades, but the perfect fit and OEM quality assurance make it worthwhile for most users. Also, since it's a standard blade, you won't get the mulching or bagging upgrades that some aftermarket blades offer.

Overall, if you need a direct replacement for your Greenworks 20-inch mower, this blade is a solid choice. It's reliable, easy to install, and restores your mower to factory performance. For homeowners who want a hassle-free swap and don't want to experiment with off-brand blades, this is the way to go.

Color: Black
Size: 20 inch (check your model)
Dimensions: 20.47 x 2.36 x 0.98 inches
Material: Heat-treated steel
Compatibility: Greenworks 20-inch mowers (MO48L4210, MO48L4212, MO48L4210-D, and ASINs B08XJNCCBT, B08XKDFYT1, B08XJWMYR5, B08XK1V1VB)
Product Group: Lawn and Patio

The Yolvvetrx 04771200 lawn mower blades are a replacement set designed specifically for Ariens IKON X, IKON XL, Edge and Gravely ZT X, ZT XL zero-turn mowers with 52-inch decks. If you own one of those machines and need a fresh set of blades, this three-pack covers the entire deck. These blades measure 18 inches in length, 2-1/4 inches in width, and 0.158 inches in thickness, with a 5/8-inch center hole. They are built from heat-treated hardened steel and come with a protective surface coating to resist corrosion.

In real-world use, the hardened steel construction gives these blades noticeable rigidity. During high-speed rotation on a 52-inch deck, the blades stay true and resist flexing, which translates into a more consistent cut across wide swaths of grass. The balanced weight distribution helps reduce vibration, a key factor when you are spending hours on a zero-turn mower. Less vibration means less fatigue for the operator and less wear on the mower spindles over time. The 0.158-inch thickness adds durability compared to thinner blades, allowing them to handle thicker grass and occasional sticks or debris without bending out of shape.

These blades are best suited for homeowners with a few acres of lawn or light commercial users who maintain properties regularly. They are not designed for heavy-duty commercial mowing day in and day out, but for routine residential and light commercial use, they perform well. The protective coating helps prevent rust during storage and in damp conditions, which is a practical benefit if you store your mower in a humid garage or shed. One thing to note is that you must verify your deck size before ordering, as these only fit 52-inch decks. Double-check your mower model compatibility from the list provided.

On the downside, there are no user reviews yet, so long-term reliability data is limited. The coating may wear off over time if you frequently mow in sandy or abrasive conditions, but that is typical for most coated blades. Overall, the Yolvvetrx 04771200 blades offer a cost-effective replacement option for Ariens and Gravely zero-turn owners. If you are looking for a set of blades that deliver solid cut quality, reduced vibration, and corrosion resistance without the OEM markup, these are worth considering. They are a practical choice for anyone who wants to keep their 52-inch deck cutting clean without spending a premium.

Length: 18 inches

Width: 2-1/4 inches

Thickness: 0.158 inches

Center Hole Diameter: 5/8 inches

Quantity: 3 blades per pack

Material: Heat-treated hardened steel

Coating: Protective corrosion-resistant finish

Color: Black

Compatible Decks: 52-inch decks on select Ariens and Gravely zero-turn mowers

Ariens IKON X: 915177, 915225, 915222, 915223, 915332, 915205, 915330

Ariens IKON XD: 915266, 915267, 915335, 915341, 915343

Ariens IKON XL: 915227, 915239, 915201

Ariens Edge: 915254, 915285

Gravely ZT X and ZT XL models with 52-inch decks

Always verify your deck size and model number before purchasing.