Nothing ruins a mowing session faster than a dull blade that tears grass instead of cutting it clean. If your lawn looks shredded or your bagging suction feels weak, the issue is likely your Push Mower Blades. Many homeowners overlook how critical blade geometry is for airflow and cut quality. A mismatched center hole or incorrect lift profile can cause severe deck vibration and poor clipping dispersal. You need a blade that matches your specific spindle type and deck size to ensure smooth operation.
Choosing the right replacement involves more than just grabbing any 21-inch option. You must verify the center hole shape, whether it is a bow-tie or round, and check the blade thickness. High-lift designs help with bagging, while mulching blades chop clippings finer for soil return. Based on product specifications and user feedback, the options below offer reliable performance for Troy Bilt, Cub Cadet, and Craftsman mowers. These picks balance durability and value, helping you avoid common installation errors and ensure a clean cut every time.
Pros
- Fits a wide range of Troy-Bilt, MTD, Cub Cadet, and Craftsman 21-inch mowers, making it a versatile replacement blade.
- Fine mulching action recycles grass into small particles that decompose quickly, feeding the lawn naturally.
- Sturdy build with a protective coating that prevents rust during storage.
Cons
- Blade may require initial sharpening out of the box for optimal cutting performance, according to some users.
- Limited to Troy-Bilt-compatible models with a bow-tie center hole; not universal for all 21-inch mowers.
- Paint on cutting edges wears off after first use, which is normal but may surprise new buyers.
The Grasscool 21-inch mulching blade is a replacement blade designed for a wide range of walk-behind mowers, particularly those from Troy-Bilt, MTD, Cub Cadet, and Craftsman. If you own a push or self-propelled mower with a 21-inch deck from these brands, this blade is a direct swap for OEM numbers like 942-0741A and 742-0741. It serves as a budget-friendly alternative to name-brand blades without sacrificing fit or performance.
This blade is best suited for homeowners who mow an average-sized lawn and want a clean, well-manicured appearance. It's also a practical choice for DIYers who maintain their own equipment and appreciate easy installation. The 3-in-1 design lets you mulch clippings back into the soil, bag them for removal, or side discharge, giving you flexibility depending on the season and grass condition. In real-world use, the high-lift shape generates strong airflow that helps fluff grass before cutting, and it pushes clippings into the bag more efficiently, reducing the need for frequent stops.
Build quality is solid for the price point. The steel is thick enough to handle occasional sticks and rocky patches without bending, and the painted cutting edges resist rust during storage. Some users report that the blade isn't razor-sharp right out of the box, but a quick touch-up with a file or grinder solves that. Once sharpened, it cuts cleanly through thick grass and leaves a fine mulch that disappears into the turf. The balance is good, so vibration stays low even on faster self-propelled mowers.
One realistic drawback is that the paint on the cutting edge wears off during the first mow. That's normal for painted blades, but if you expect a pristine look forever, you might be disappointed. Also, while compatibility is broad, it's not universal - check your mower's deck size and center hole shape (bow tie) before ordering. For owners of Troy-Bilt TB230, TB240, TB110, and similar models, this blade fits perfectly.
Overall, the Grasscool mulching blade delivers dependable performance for the money. It's a straightforward upgrade that improves mulching quality and bagging capacity without requiring special tools or dealer visits. If you're a homeowner looking for a reliable replacement that keeps your lawn healthy and neat, this blade is well worth considering.
Pros
- Fits an extensive list of Troy-Bilt, Craftsman, Cub Cadet, and MTD push mowers.
- Durable steel blade resists bending and stays sharp longer than many budget options.
- Sharp mulching edge produces fine clippings for a cleaner lawn appearance.
- Two blades per pack offer great value and convenience for seasonal maintenance.
Cons
- Not compatible with mowers that require a different center hole shape (e.g., star or keyhole).
- May need to verify exact deck size and hole spacing some newer models use different geometry.
- Mulching effectiveness depends on grass moisture and mower speed, like any mulching blade.
If you own a Troy-Bilt, Craftsman, Cub Cadet, or MTD push mower with a 21-inch deck, this ZALANA mulching blade 2-pack is a practical, cost-saving alternative to buying individual OEM blades. It directly replaces part numbers 942-0741, 742-0741, 742-0741A, and many others, making it a versatile fit for dozens of models including the popular TB280ES, TB240, TB130, and Craftsman 247 series.
Built from heavy-duty steel, the blade measures 21 inches long, 2-1/5 inches wide, and 1/8 inch thick. The bow-tie center hole (18mm) and two 5/16 inch outer holes with a 2-1/2 inch center-to-center spacing match the original Troy-Bilt design exactly. Installation is straightforward just swap out your old blade, tighten the bolts, and you are good to go. The package includes two blades, so you have a spare for next season or can replace both blades at once on a dual-blade mower.
In real-world use, the mulching design recuts clippings into finer pieces that fall back into the lawn as natural fertilizer. Users report a clean cut without leaving clumps, even on taller grass, provided the mower blade speed is adequate. The steel holds its edge reasonably well over a season of regular mowing, though like all blades, it will eventually need sharpening or replacement. No issues with balance or excessive vibration as long as you install it correctly.
The biggest strength here is compatibility. The list of supported models is exhaustive, covering many MTD-built mowers from the late 1990s through the 2010s. That includes older Troy-Bilt models like the TB110, TB210, and TB320, plus Craftsman M series and Cub Cadet SC series. If your mower uses a 21-inch blade with a bow-tie center, this will likely fit.
On the downside, the blade is not universal. Some newer mowers or those with a different center hole shape (like a star or keyhole) will not accept it. Also, extremely wet or tall grass may reduce mulching efficiency, which is true for most mulching blades. At this price point for two blades, the value is hard to beat for homeowners maintaining a typical lawn. If you prefer OEM for piece of mind, stick with the originals, but for most DIY users, these ZALANA blades perform just as well at a fraction of the cost.
Length: 21 inches
Width: 2-1/5 inches
Thickness: 1/8 inch
Center Hole: Bow tie - 18mm
Outside Holes Diameter: 5/16 inch
Center to Center (Outside Holes): 2-1/2 inches
Deck Size: 21 inches
Package Includes: 2 mulching blades
Replace OEM Numbers: 942-0741, 742-0741, 742-0741A, 742-04100, 942-0741A, 742-04276, 942-04276, CC-742-0741, 490-100-C089, 490-100-M084, CMXGZAM100067
This blade fits hundreds of Troy-Bilt, Cub Cadet, MTD, Craftsman, and Ryobi push mowers. Key models include:
Troy-Bilt: TB105, TB110, TB115, TB120, TB130, TB130XP, TB140, TB160, TB200, TB210, TB220, TB230, TB240, TB270ES, TB270XP, TB280ES, TB290ES, TB320, TB330, TB360, TB360ES, TB370, TB370XP, TB380XP, TB380ES, TB400XP, TB430XP, TB450XP, TB490XP
Craftsman: M100, M105, M110, M115, M140, M210, M230, M250, M260, M270, M310, M320, and 247 series
Cub Cadet: CC439, CC469, CC46ES, CC46M, CC46MZ, CC949, CC94M, CC98, CC98H, CC98K, CC989, CC98M, CC997ES, CC99M, CC999ES, PR521, S621, S621SS, SC100, SC100H, SC100HW, SC300, SC300E, SC300HW, SC500EZ, SC500EQ, SC500HW, SC500Z, SC621, SC621E, SC700, SC700H, SR621, SRC621, SRE621, 5521, 214IP, 214KW
Always double-check your mower's blade mounting pattern before ordering.
Pros
- Value-oriented two-pack provides an immediate replacement and a spare blade for seasonal rotation
- Alloy steel formulation with chromium and molybdenum is designed for wear and rust resistance
- Protective paint layer on cutting edges protects against transit rust and aids safer initial handling
- Mulching profile chops clippings finely to return nutrients directly to the turf without bagging
Cons
- Only fits mower decks configured for a bow-tie center hole pattern, excluding round or star-pattern spindles
- Mounting hardware such as blade bolts and washers are not included in the package
- Mounting configurations may differ across mower model years, requiring buyers to verify their original part number
The Hipa 942-0741A Mulching Blades 2-Pack is an aftermarket replacement cutting set engineered for 21-inch walk-behind and push lawn mowers. Primarily manufactured for Troy-Bilt equipment, this package provides two matching 21-inch mulching blades designed to replace common factory parts like 942-0741A, 742-0741, and 942-04276S. It is well suited for DIY homeowners, residential property caretakers, and lawn equipment owners seeking an economical way to refresh their cutting deck without purchasing individual OEM units.
Compatibility centers strictly on the blade mounting interface. These blades feature a distinctive bow-tie center mounting pattern compatible with a wide array of Troy-Bilt models, including the TB110, TB130, TB210, TB230, TB240, and TB360 series. Because mower manufacturers occasionally alter spindle patterns across different production years of the same model name, buyers need to verify that their existing machine uses a bow-tie configuration rather than a round, star, or proprietary splined hub before installing. Checking your equipment manual or referencing the blade part number ensures a proper mechanical fit.
According to the manufacturer, the blades are crafted from alloy steel incorporating chromium and molybdenum into high-carbon steel. This composition is intended to elevate tensile strength, enhance wear resistance against abrasive soil or debris, and defend against structural fatigue during regular mowing cycles. The cutting edges come coated with a factory layer of paint intended to prevent corrosion while stored and help protect hands against sharp edges during initial handling. This protective layer is formulated to wear off naturally as grass cutting gets underway.
From a functional standpoint, these blades employ a mulching geometry designed to recirculate grass clippings within the deck cavity. By lifting and chopping grass into finer particles before depositing them back onto the turf, the system promotes natural decomposition and lawn fertilization without the need for manual bagging or cleanup. Routine maintenance practices remain essential for proper operation. The manufacturer advises inspecting the blades for secure fastening, cracks, or impact damage prior to operation, and always wearing heavy protective gloves during installation or seasonal blade changes.
Supplied as a paired set, the Hipa 942-0741A package delivers practical value by providing a spare blade alongside the active replacement. The main limitation is that mounting hardware, such as replacement blade bolts or specialty washers, is not included, requiring owners to reuse functional original hardware or source compatible fasteners separately. For homeowners running compatible 21-inch Troy-Bilt walk-behind mowers with bow-tie spindles, this two-pack represents a straightforward, functional solution for maintaining clean lawn cuts and effective mulching throughout the growing season.
These replacement blades are engineered for Troy-Bilt 21-inch walk-behind and push lawn mowers requiring a bow-tie center hole pattern. Documented model compatibility includes the TB105, TB110, TB115, TB120, TB125, TB130, TB130XP, TB140, TB160, TB160XP, TB200, TB210, TB220, TB230, TB240, TB270ES, TB270XP, TB280ES, TB290ES, TB320, TB330, TB360, TB360ES, and TB370 series.
Supported part number interchanges include 942-0741A, 942-0741, 742-0741A, 742-0741, 942-04276S, 942-04276, 742-04276S, 742-04276, 742-04100, 01002810, and 1901900. Because spindle assemblies can vary across specific model years, always inspect your deck's existing blade mount and confirm manufacturer part numbers before ordering.
Hipa constructs these replacement blades from an alloy steel blend that incorporates chromium and molybdenum into high-carbon steel. This material specification is chosen to improve structural toughness, resist abrasive blade wear from turf contact, and offer enhanced rust prevention over time.
A factory paint coating covers the blade surface and cutting edges to inhibit surface rust during transport and shelf storage while facilitating safer initial handling. The manufacturer notes that this protective edge paint will wear away naturally during standard cutting operation.
Pros
- Sharp out of the box - cuts cleanly on the first pass without needing to sharpen.
- Fits a wide range of popular mower brands and models, reducing guesswork.
- Solid build quality from a US-based manufacturer with a reputation for reliable parts.
- Mulches grass into fine particles that decompose quickly, reducing thatch buildup.
- Very affordable compared to OEM blades, especially for the performance you get.
Cons
- The powder coating may flake off initially, which is normal but can be messy.
- Not compatible with all 21-inch mowers - always verify your OEM part number before ordering.
- Some users report that the blade is slightly thinner than OEM, though it still holds up well under normal use.
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).
Pros
- Genuine bow tie center hole fits many popular mower spindles without modification.
- Solid steel construction with painted edges reduces corrosion and shipping damage.
- Three-in-one functionality saves you from swapping blades for different mowing tasks.
- Sharp out of the box and holds an edge well for a typical residential mowing season.
Cons
- Only fits bow tie spindles; owners of 5-point or other spindle shapes need a different blade.
- Not compatible with all Troy-Bilt mowers - double-check your model number before buying.
- Some users may prefer a dedicated high-lift blade for bagging, though this blade handles multiple duties.
The Grasscool 21-inch mulching blade is designed specifically for Troy-Bilt and compatible walk-behind mowers with a bow tie spindle. If you own a Troy-Bilt TB110, TB230, or any of the dozens of models listed, this blade offers a straightforward replacement that doesn't require modding or adapters. It's built for the homeowner or DIYer who wants a reliable blade for regular lawn care without overspending on OEM parts.
In real-world use, this blade excels at mulching. The curved design and sharp cutting edges shred grass clippings into fine particles that settle back into the soil as nutrients. The high-lift wings also create strong airflow that fluffs the clippings for even distribution or powers bagging. During heavy growth, the reduced clogging is noticeable - the blade keeps spinning without wrapping wet grass around the center. Side discharging works fine too, though the mulching performance is the standout feature.
Build quality is respectable for a budget-friendly blade. The steel is thick enough to handle occasional rocks or roots without bending, and the paint coating on the cutting edges prevents surface rust during storage. Just be aware that the paint wears off quickly after a few passes on grass - that's normal. The bow tie hole fits snugly, and the blade comes pre-balanced, so you can install it without extra fuss. If you mow a standard quarter-acre lot with a Troy-Bilt mower, this blade will hold up for a full season or two before needing a sharpen.
There are limitations. The most important is the bow tie requirement - if your spindle has a star or 5-point pattern, this blade won't work. Also, the blade is designed for 21-inch decks, so it won't fit smaller or larger mowers. For homeowners who want a single blade that does it all without swapping, this is a great choice. Contractors with commercial mowers might prefer heavier-duty options, but for residential use it's more than adequate.
Bottom line: if you have a compatible Troy-Bilt mower with a bow tie spindle and want a dependable mulching blade that also bags and discharges well, the Grasscool blade is a solid buy. It delivers real performance gains over dull or generic blades and comes at a price that won't break your tool budget.
Blade length: 21 inches (533mm)
Width: 2-1/4 inches (57mm)
Thickness: 9/64 inch (3.4mm)
Center hole shape: Bow Tie
Air lift height: 1-1/8 inch (28mm)
Outer hole center-to-center: 2-1/2 inches (63.5mm)
Outer hole diameter: 5/16 inch (8mm)
Cutting edge length: 6-1/8 inches (155mm)
Weight: 3.39 pounds (set of two)
Package dimensions: 22 x 3 x 1.5 inches
This blade fits walk-behind, push, and self-propelled mowers with a 21-inch cutting deck from 1995 onward. Compatible brands include Troy-Bilt, Cub Cadet, Craftsman, MTD, Bolens, White Outdoor, Murray, Snapper, Yard Machines, Yard-Man, and Huskee.
Specific Troy-Bilt models: TB110, TB115, TB120, TB125, TB130, TB130 XP, TB140, TB160, TB160 XP, TB200, TB210, TB220, TB230, TB240, TB270 ES, TB270 XP, TB280 ES, TB290 ES, TB320, TB330, TB360, TB360 ES, TB370, TB370 XP, TB380 XP, TB380 ES, TB400 XP, TB430 XP, TB450 XP, TB490 XP, and many others.
Cub Cadet and Craftsman models: CC469, CC989, CC997ES, PR521, S621, SC621, SR621, SRE621, and Craftsman M250, M260, M110, M105, M140, M270, M115, M100, M210, M230, M320, M310.
Always verify your spindle shape - this blade only fits bow tie center holes.
Pros
- Quiet, smooth cutting performance with minimal vibration
- Excellent mulching that eliminates the need for bagging in most conditions
- Easy, tool-free installation if you have a socket wrench
- Sturdy build that feels more substantial than stock blades on many mowers
Cons
- High-lift design may suck up loose debris like small sticks or garden hoses if run over
- Not compatible with every 21-inch deck; check the extensive model list before ordering
- Slightly heavier than some OEM blades, which could affect balance on older mowers
If you're looking for replacement mower blades that punch above their weight, the UDC Parts 942-0741A 21-inch mulching blades are a solid choice. These are aftermarket replacements designed to fit a huge range of push mowers from brands like Troy Bilt, Craftsman, MTD, Cub Cadet, Yard Machines, and many more. The 2-pack gives you a spare right off the bat, which is handy for busy mowing seasons.
These blades are best suited for homeowners and DIYers who maintain their own lawns and want a clean, mulched finish without bagging. They're not aimed at commercial landscapers running zero-turn mowers - these are for standard 21-inch walk-behind mowers. But for that audience, the performance is excellent. Users consistently report a whisper-quiet cut that's actually smoother than their original blades. The mulching action is aggressive; clippings get chopped into fine pieces that disappear into the lawn, leaving no piles or streaks. Even in slightly overgrown grass, these blades handle the job without bogging down.
Build quality is a strong point. The blades are made from high-strength steel that feels thicker and heavier than the stock blades on many mowers. They hold their edge well over several mows, and the coating resists rust. Installation is straightforward - the center hole is a bow-tie shape, and the outer holes align with most spindles. Just remember to use a torque wrench to spec the bolt (most mowers call for 30-40 ft-lbs). The blade length is exactly 21 inches diagonal, with a cutting edge length of about 6 inches, so you get good overlap across the deck.
One realistic downside is the high-lift design. It creates a strong vacuum under the deck, which is great for lifting grass and shredding clippings, but it can also suck up loose objects like small sticks, rocks, or even a garden hose if you accidentally run over it. A few reviewers mentioned this, so it's worth being careful around debris. Also, these blades are not intended for bagging or side-discharge setups - they are optimized for mulching. If you need to switch to bagging, you might want a different blade.
Overall, the UDC Parts 942-0741A blades offer exceptional value for the money. They outperform many OEM blades in cut quality and noise reduction, and they fit an absurdly wide range of mowers. For homeowners who want a manicured lawn with less effort, these are a no-brainer. Keep a spare set handy, and you'll be set for a couple of seasons.
Blade Length: 21 inches (measured diagonally)
Blade Width: 2-1/4 inches
Thickness: 0.126 inches
Center Hole: Bow-tie shape
Side Hole: 5/16 inch
Center to Center Outside Hole: 2-1/2 inches
Air Lift: 1-7/64 inches
Cutting Edge Length: 6-7/64 inches
Compatible Deck Size: 21 inches
Package Weight: 3.37 pounds
Manufacturer: UDC Parts
Pros
- Affordable 2-pack compared to buying individual OEM blades
- High-strength steel holds up well against sticks and small debris
- Compatible with multiple Hyper Tough and Daye mower models, simplifying replacement
Cons
- Only fits specific 20-inch mowers with oval center hole; check your mower model before buying
- Some users may find the blade requires balancing after installation for optimal cutting performance
- Packaging includes only blades, no mounting hardware or instructions
If you own a Hyper Tough or Daye 20-inch push mower, keeping a set of spare blades on hand is one of the smartest moves you can make for your lawn care routine. The UDC Parts 2105300125A Lawn Mower Blades Replacement comes as a 2-pack, so you can have a fresh blade ready to swap in when the current one gets dull or damaged. This is especially handy for homeowners who mow weekly during the growing season and want to avoid downtime.
These blades are built from high-strength steel, which helps them maintain a sharp cutting edge longer than standard blades. The dimensions are a perfect match for Hyper Tough E300 Series mowers and several Daye models, with a 20-inch length and an oval center hole that measures 1 inch by 3/4 inch. The air lift design also helps improve grass flow into the deck, which can lead to a cleaner cut and better mulching or bagging performance.
Installation is straightforward if you have basic tools. You will need to remove the old blade, secure the new one with the existing bolt, and make sure it is balanced. Some users recommend checking the balance by hanging the blade on a nail or using a balancer, as even a slight imbalance can cause vibration and uneven cutting. The blades themselves are lightweight, so handling them during replacement is easy.
For budget-conscious shoppers, this 2-pack offers excellent value. Buying individual OEM blades from the manufacturer can cost more over time, and having a spare means you can sharpen the first blade at your convenience instead of rushing to replace it. The steel construction also resists bending or chipping from small rocks and sticks, which is common in suburban yards with flower beds or rocky soil.
One thing to keep in mind is compatibility. These blades are designed specifically for Hyper Tough 2105300125A, 101000001, and Daye equivalents. If your mower uses a different bolt pattern or blade length, they will not fit. Always double-check your mower model before purchasing. Also, the package includes only the blades, so you will need to use your existing hardware.
Overall, this replacement blade set is a practical choice for any homeowner who wants to keep their lawn looking sharp without spending a lot. Whether you are a first-time mower buyer or a seasoned gardener, having a spare blade ready can save you time and frustration. Just make sure the fit is right, and you will be cutting clean lines all season long.
Pros
- Stronger lift than many stock blades improves bagging and mulching efficiency.
- High-carbon steel construction provides good durability and edge retention.
- Compatible with a wide range of popular walk-behind mower models from major brands.
- Easy to sharpen and maintain over time.
Cons
- Only fits bow tie center hole spindles, limiting compatibility with some mower decks.
- Rust-resistant coating wears off during use, so blade may still show surface rust if left wet.
- No reviews available yet, so long-term performance is unproven.
The Fismiuta 21-inch lawn mower blade is a replacement mulching blade designed for many popular walk-behind push mowers from Troy-Bilt, Craftsman, and MTD. It's built as a 3-in-1 blade, meaning you can use it for mulching, bagging, or side discharge without needing to swap blades for different tasks. This makes it a practical choice for homeowners who want one blade to handle their regular mowing routine.
In real-world use, the standout feature here is the 32mm air lift height. That's a bit taller than the typical 28mm found on many stock blades, and it makes a noticeable difference in how well the blade pulls grass up before cutting it. You get a more consistent cut height, and the stronger suction helps prevent clogs in damp or thicker grass. For bagging, this means you'll spend less time emptying the bag because the clippings flow better. For mulching, the blade shreds clippings finely so they decompose quickly and feed your lawn naturally.
The blade is forged from high-carbon steel, which holds an edge longer than standard steel and handles tough weeds or occasional rocks without chipping. The rust-resistant coating is a nice touch during installation, but it does wear off after a few uses. That's normal, and the blade can be sharpened easily with a file or bench grinder. Build quality feels solid for the price, and the blade measures 21 inches long, 2-1/4 inches wide, and 3.4mm thick, which matches OEM specs for a direct swap.
One thing to watch out for is the center hole shape. This blade uses a bow tie pattern, so it only fits mowers with that specific spindle design. If your mower has a star or round hole, it won't work. Double-check your mower's center hole before ordering. Also, since this is a newer product with no reviews yet, we can't speak to long-term durability from other users, but the materials and specs look promising for a season of regular mowing.
Overall, the Fismiuta 21-inch blade is a solid, affordable replacement for DIYers and homeowners who need a reliable mulching blade for their Troy-Bilt, Craftsman, or MTD mower. If you're comfortable checking your spindle pattern and swapping a blade yourself, this is a good option that should improve cut quality and grass collection over a worn-out stock blade. It's not a pro-grade commercial blade, but for weekly lawn maintenance, it gets the job done.
Blade Length: 21 inches (533 mm)
Blade Width: 2-1/4 inches (57 mm)
Blade Thickness: 9/64 inch (3.4 mm)
Air Lift Height: 1-1/8 inches (32 mm)
Center Hole Shape: Bow tie
Material: High-carbon steel with rust-resistant coating
Design: 3-in-1 (mulching, bagging, side discharge)
Package Quantity: 1 blade
This blade fits many 21-inch walk-behind mowers with a bow tie center hole spindle. Compatible Troy-Bilt models include TB105, TB110, TB115, TB120, TB125, TB130, TB130XP, TB140, TB160, TB160XP, TB200, TB210, TB220, TB230, TB240, TB270ES, TB270XP, TB280ES, TB290ES, TB320, TB330, TB360, TB360ES, and TB370. Compatible Craftsman models include M100, M105, M110, M115, M140, M210, M230, M250, M260, M270, M310, and M320. Also fits many MTD and Cub Cadet models with the same spindle pattern. Always verify your mower's center hole shape before purchasing.
Pros
- Affordable price point for a durable steel blade
- Works well for mulching and bagging without clogging
- Fits a wide range of popular mower models
- Rust-resistant coating adds extra longevity
Cons
- Coating may wear off after a few uses, exposing bare steel
- Not suitable for commercial or heavy-duty mowing applications
- Some users may need to re-sharpen after extended use on thick grass
The GICOOL 942-0741A 21-inch mulching blade is a direct replacement for a wide range of Troy Bilt, MTD, and Cub Cadet walk-behind mowers. It is designed for homeowners and DIYers who want a reliable, cost-effective blade that handles mulching, bagging, and side discharge tasks without breaking the bank. This blade is built from 40MnB steel, a material known for its strength and edge retention, making it a solid choice for regular residential lawn maintenance.
In real-world use, the blade delivers a clean, consistent cut on grass up to medium thickness. The multi-curve design helps chop clippings into fine mulch that breaks down quickly, feeding the lawn naturally. The high-lift wings also improve airflow, which means clippings get sucked up into the bag more efficiently, reducing the need to go over the same spot twice. For typical suburban yards, this blade performs well and keeps up with most mowing conditions.
Build quality is decent for the price. The steel feels sturdy, and the rust-resistant coating adds a layer of protection during storage. The coating does wear off over time, but that is normal for painted blades. Installation is straightforward, with a bow tie center hole that matches OEM specs. The blade measures 20-30/32 inches long, 2-3/16 inches wide, and 9/64 inches thick, so it fits securely on compatible 21-inch decks.
One realistic drawback is that the blade may not hold an edge as long as premium aftermarket options, especially if you mow frequently or hit hidden debris. You might need to sharpen it mid-season. Also, it is not designed for commercial use or heavy-duty mowing on overgrown fields. For the average homeowner mowing a quarter-acre or less, this blade is a practical, budget-friendly choice.
Overall, the GICOOL 942-0741A is a reliable replacement blade that gets the job done without unnecessary frills. If you own a compatible Troy Bilt, MTD, or Cub Cadet mower and want a durable, 3-in-1 blade at a reasonable price, this is a solid pick. Just keep a sharpening tool handy for peak performance.
Length: 20-30/32 inches (531.5mm)
Width: 2-3/16 inches (55mm)
Thickness: 9/64 inches (3.5mm)
Air Lift: 26/32 inches (20mm)
Center Hole Shape: Bow Tie
Blade Type: Mulching Blade (3-in-1)
Material: 40MnB Steel
Color: Black
Product Dimensions: 21 x 2.5 x 1.5 inches
Compatible with 21-inch deck mowers from Troy Bilt, MTD, Cub Cadet, and Craftsman
Frequently Asked Questions
How do I know if a blade fits my mower?
Check your current blade’s center hole shape and diameter. Most 21-inch decks use a bow-tie pattern, but some require a round hole. Always match the OEM part number listed in the product description to ensure correct spindle fitment and prevent installation issues.
What is the difference between mulching and high-lift blades?
Mulching blades have serrated edges to chop clippings into fine particles for soil return. High-lift blades feature curved wings that create strong suction for bagging or side discharge. Many 3-in-1 blades combine both features, offering flexibility for different lawn care tasks without needing to swap parts.
How often should I sharpen my push mower blade?
Sharpen your blade every 20 to 25 hours of mowing time, or when you notice torn grass tips. A dull edge increases engine strain and reduces cut quality. Regular maintenance extends blade life and keeps your lawn healthy by preventing stress on the grass blades during the cutting process.
Can I use a standard blade for bagging?
Yes, but a high-lift blade performs better for bagging. The curved wing profile generates more airflow, which helps lift clippings into the bag efficiently. Standard blades may allow clippings to fall behind the deck, leading to clogging and uneven distribution. For best results, match the blade type to your primary mowing mode.
How do I remove a stuck mower blade safely?
Disconnect the spark plug wire before starting removal. Use a penetrating oil if the bolt is rusted, and support the blade with a block of wood to prevent spinning. Refer to this guide on removing blades for safe step-by-step instructions to avoid injury and damage to your mower’s spindle.


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