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A sharp, well-maintained lawn mower blade is crucial for a healthy and attractive lawn. The right blade ensures a clean cut, promotes grass health by preventing tearing, and can even improve your mower's efficiency. Investing a little time in understanding blade types and features will pay dividends in the long run.
Includes 3 blades for many 60 in. cut Exmark mowers
Fits Exmark models CT, Front Runner, Laser HP, Laser Z, Laser Z E, Laser Z S, Laser Z X, Laser Z XP, Laser Z XS, Phaser, Pioneer, Quest, SP, Turf Ranger, Ultra Cut and Vantage
Replaces OEM #'s 103-6403, 103-6403-S, & 140-1240
Measures 20-1/2 in. and 2-1/2 in.
15/16 in. center hole diameter
All MaxPower blades are sharpened during the manufacturing process and then powder coated for your protection. This coating will come off during the first cut to reveal a precision sharpened blade.
Includes 1 mulching blade for many 21 in. cut MTD, Cub Cadet, Troy-Bilt, and Craftsman mowers. Must Match Current Blade OEM Number to insure exact fit.
Fits Cub Cadet Models: CC Series- 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 Series- 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...
CENTER HOLE: Bow Tie Center Hole Pattern. Diameter of Outside Hole is 5/16". Center to Center of outside Hole is 2.5"
SHARP: All MaxPower blades are sharpened during the manufacturing process and then powder coated for your protection. This coating will come off during the first cut to reveal a precision sharpened blade
Manufactured to meet or exceed all OEM specifications
All MaxPower blades are sharpened during the manufacturing process and then powder coated for your protection. This coating will come off during the first cut to reveal a precision sharpened blade.
Dimensions: Length 20-1/2", Width 2-1/2", Center Hole Circle (5/8"), Air Lift 29/32", Cutting Edge Length 7-1/16", Compatible Deck Size 60". The length of the blade is measured diagonally from one end to the other
Sharpness: Each new blade is pre-sharpened but covered with safety paint that wears off during initial operation. For continued peak performance, the blade can be safely resharpened whenever the cutting edge becomes dull.
Materials: Made from high-strength steel engineered for durability, stability, and long-lasting cutting performance, ensuring dependable results even under heavy mowing conditions.
Installation: Designed for quick, hassle-free installation - the blades fit directly into place. Just remove the old blade, secure the new one, and your mower is ready for clean, efficient cutting.
Stop the guesswork! Cub Cadet XT1-42 XT2-42 ZT1-42 model uses two different blade types.Before ordering our blades,identify your current blade's center hole.Our blade's center hole is 6 Star Shaped.If your blade's center hole is S-shaped,use MPN...
Stop the guesswork! CRAFTSMAN T110 LT1000 LT2000 model uses two different blade types.Before ordering our blades,identify your current blade's center hole.Our blade's center hole is 6 Point Star Center Hole.If your blade's center hole is 5 Point Star...
942-04308 Mower Blades Compatible with Troy-Bilt 42 inch Deck Mower,model# Super Bronco 42 Hydro, TB42, Pony 42X, Pony 42T, Pony 42, Bronco 42 Auto, TB1942, Pony, Bronco, TB42 Hydro, TB2142, Colt XP, Mustang XP 42, Range Rider, RZT 42,Mustang Z42, Mustang...
942-04308 Mower Blades Compatible with Cub Cadet 42 inch Deck Mower,model# XT1 LT42 C, LT42 EFI, LT42 KH and XT2 LX42 EFI, LX42 KH and LX42 KW;RZT42, RZT-L42 KH, RZT-L 42, RZTS 42 and RZT-SX 42 KH, ZT-1 42KH
942-04308 Mower Blades Compatible with Craftsman 42 inch Mower Blades 6 Point Star T105, T107, T110, T130, T210, T1000, T1100, T1200, T1300, T1400, T1800, T2100, T3000, T7800, T8000, LT1500, LT2000, Z510, Z6000, ZS6500, PYT9000, ZTL7000
942-04308 Mower Blades SPECIFICATION: Length: 21-3/16"(538mm), Width: 2-3/8"(60mm), Thickness: 5/32"(4mm), Center Hole Shape: 6 Point Star(5/8"), For Deck Size: 42", Lift: 1-1/8"(28mm), Mower Blade Type: High Lift Blade.
FIT TOUGH MOWING TASKS: The blade is very suitable for cutting overgrown weeds or clearing rugged terrain. You can sharpen the blade if you want to maintain a neat, even cut for normal lawns. The cutting edges are painted to prevent rust and protect your...
2-IN-1 BLADE: Serves 2 purposes (bagging and side discharging) at the same time. Perfect for cutting tall or wet grass, the high-lift blade design creates powerful airflow and suction, providing the fastest mowing speed and propelling clippings into the...
LOWER CLOGGING RISK: With strong airflow and discharge capabilities, the high-lift blade can prevent grass clippings from accumulating at the bottom of the mower.
Last update on 2026-07-18 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Lawn Mower Blades
Blade Material and Durability
Lawn mower blades are typically made from hardened steel, but the quality can vary significantly. High-carbon steel offers a good balance of hardness and toughness, resisting wear and staying sharp longer. Some premium blades may feature coatings like titanium or ceramic for enhanced durability and corrosion resistance. Consider the frequency of your mowing and the types of grass you have when evaluating material quality.
Blade Types and Their Functions
Standard/High-Lift Blades: These are the most common and are designed to lift grass clippings high into the air before discharging them. They are good for bagging or mulching in most conditions.
Mulching Blades: These blades have a curved or serrated edge that chops grass clippings into very fine pieces, returning nutrients to the lawn. They work best when mowing frequently and not cutting off more than one-third of the grass blade length.
Low-Lift Blades: These create less airflow and are ideal for sandy soil or dry conditions where excessive suction could damage the turf or kick up too much dirt.
Gator/3-in-1 Blades: These often feature a serrated edge designed for aggressive mulching and bagging, offering versatility for various lawn care needs.
Blade Size and Compatibility
Ensuring the blade fits your mower is paramount. Blades are measured by their length, center hole diameter, and often by the diameter of the outer holes. Always consult your mower's manual for the exact specifications. Using a blade that is too long can cause damage to the mower deck and housing, while a blade that is too short may not provide adequate coverage.
Maintenance and Sharpening
Regular maintenance will extend the life of your blade and improve cutting performance. Inspect blades for nicks, bends, or excessive wear before each use. Sharpening should be done at least once a season, or more often if you hit rocks or debris. Balanced blades are essential to prevent vibration, which can damage mower bearings and spindles.
Frequently Asked Questions
How often should I sharpen my lawn mower blade?
It's generally recommended to sharpen your lawn mower blade at least once per mowing season. If you frequently mow through tough grass, hit rocks, or notice a ragged cut, you may need to sharpen it more often.
What does 'high-lift' mean for a lawn mower blade?
A high-lift blade is designed to create strong suction, lifting the grass blades upright before cutting. This results in a cleaner cut and is particularly effective for bagging clippings or when dealing with taller grass.
Can I use a mulching blade for bagging?
While a mulching blade is designed to chop grass finely, it can often be used for bagging as well. However, a dedicated bagging blade (high-lift) might be more efficient for collecting clippings.
How do I know if my blade needs replacing?
Look for significant nicks, bends, cracks, or excessive wear on the cutting edge. If the blade is noticeably unbalanced or damaged, it's time for a replacement to ensure safety and proper cutting performance.
What is the difference between a standard and a low-lift blade?
A standard or high-lift blade creates more airflow for better bagging or mulching, while a low-lift blade produces less suction. Low-lift blades are better suited for sandy soil or dry conditions to avoid excessive dirt disturbance.
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