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10 Best Lawn Mower Blades 2025 in the United States
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#1
Winner
UDC Parts High Lift Mulching Blades AM137757 48 Inch/Fits John Deere Replaces OEM no. AM141035, GX21784, GY20852, GX21786 D140 D155 D160 E140 E160 E170 LA130 LA145 Z255 Z355E S140 S160 S170 / 3 Pack
Rating
9.7
Chosen by1,220
Blade Thickness
Blade Material
Most important from
685 reviews
The UDC Parts High Lift Mulching Blades AM137757 are designed for a variety of John Deere models, making them a versatile option for those who own multiple mowers. The blade length of 17 inches is within the standard range, ensuring it can effectively cover a 48-inch deck size. These blades are crafted with a thickness of 0.160 inches, which provides a good balance between durability and cutting efficiency.
The 7-point star center hole design ensures a secure fit on compatible mowers. The blade is also pre-sharpened, though it is painted over to ensure safety during installation. This paint will wear off during initial use, so there's no need for additional sharpening upon installation. The cutting edge length of 5-1/8 inches contributes to precise grass cutting, making it a reliable choice for maintaining a well-groomed lawn.
The country of origin is China, which may be a consideration for those who prefer domestically produced products. Weighing 5.29 pounds and with package dimensions of 20 x 3 x 2 inches, these blades are easy to handle and store. For those looking for reliable and sharp blades for their John Deere mowers, these UDC Parts blades are a solid option.
Rating
9.7
Chosen by1,220
Blade Thickness
Blade Material
Most important from
685 reviews
#3
6PK Oregon 91-626 Blade for 61" Scag 48111 481708 Ferris 5020842 5101755 Simplicity 5022808ASM
Rating
9.2
Blade Sharpness
Most important from
406 reviews
The 6PK Oregon 91-626 lawn mower blades are designed for models like Scag, Ferris, and Simplicity, making them a versatile choice for various mowers. Each blade has a length of 21 inches, which is suitable for wide cutting decks, ensuring efficient mowing. The blade width of 2.50 inches and thickness of 0.203 inches provide durability, suggesting these blades can handle regular use without bending or breaking easily.
The center hole size of 5/8 inches and air lift of 1 inch are standard, making installation straightforward and contributing to effective grass lift for clean cuts. These blades are made from high-quality materials, which likely enhances their sharpness and longevity. The item weight of 32 pounds may be considered heavy, which could be a drawback for some users during installation.
Rating
9.2
Blade Sharpness
Most important from
406 reviews
Buying Guide for the Best Lawn Mower Blades
Choosing the right lawn mower blade is crucial for maintaining a healthy and attractive lawn. The right blade can make mowing easier, more efficient, and can even improve the health of your grass. When selecting a lawn mower blade, consider the type of grass you have, the size of your lawn, and the type of mower you use. Understanding the key specifications of lawn mower blades will help you make an informed decision that best suits your needs.Blade LengthBlade length is the measurement from one tip of the blade to the other. This spec is important because it needs to match the size of your mower deck. Blades typically range from 16 to 22 inches. For smaller mowers, a shorter blade is suitable, while larger mowers require longer blades. Ensure the blade length matches your mower's specifications to ensure proper fit and performance.
Blade TypeThere are several types of lawn mower blades, including standard (or straight) blades, mulching blades, and high-lift blades. Standard blades are good for general mowing, mulching blades are designed to finely chop grass clippings and return them to the lawn, and high-lift blades create strong airflow to lift grass for a clean cut and are ideal for bagging clippings. Choose the blade type based on your mowing needs: standard for regular mowing, mulching for nutrient recycling, and high-lift for bagging.
Blade MaterialLawn mower blades are typically made from steel, but the quality and type of steel can vary. High-carbon steel blades are more durable and stay sharp longer, while regular steel blades may need more frequent sharpening. If you have a large lawn or tough grass, high-carbon steel blades are a better choice for their durability. For smaller lawns or less demanding conditions, regular steel blades can be sufficient.
Blade ThicknessBlade thickness affects the durability and cutting performance of the blade. Thicker blades are more durable and can handle tougher mowing conditions, while thinner blades are lighter and may be more suitable for smaller, well-maintained lawns. If you frequently mow over rough terrain or have thick, tough grass, opt for a thicker blade. For regular, smooth lawns, a thinner blade can be more efficient.
Blade SharpnessThe sharpness of the blade is crucial for a clean cut, which helps maintain the health of your grass. A sharp blade cuts grass cleanly, reducing the risk of disease and promoting healthy growth. Blades can be sharpened regularly, but starting with a high-quality, sharp blade will reduce the frequency of sharpening needed. If you want to minimize maintenance, look for blades that are known for retaining their sharpness longer.
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