Best Iron Lawn Mower Blades of 2025

Toby Butcher Avatar
Toby Butcher
Last Updated: 2 Feb 2025

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Iron lawn mower blades are a reliable and durable option for keeping your lawn in top condition. Made from high-quality iron, these blades are built to last and can easily cut through tough grass and weeds. They come in a variety of sizes to fit different lawn mower models and are easy to install. With proper care and maintenance, iron lawn mower blades can provide a clean and precise cut for years to come. If you're looking for a long-lasting and effective option for your lawn care needs, iron lawn mower blades are a great choice.

At a Glance: Our Top Picks

Oregon 91-079 John Deere 7-Iron Lawn Mower Blade Cover #TOP 1
Oregon 91-079 John Deere 7-Iron Lawn Mower Blade
ftb score rating icon 9.9
Oregon Gator Mulcher G6 Blade for John Deere Cover #TOP 2
Oregon Gator Mulcher G6 Blade for John Deere
ftb score rating icon 9.8
Oregon 91-138 19-Inch John Deere Lawn Mower Blade Cover #TOP 3
Oregon 91-138 19-Inch John Deere Lawn Mower Blade
ftb score rating icon 9.6

Top 5 Iron Lawn Mower Blades

#TOP 1

Oregon 91-079 John Deere 7-Iron Lawn Mower Blade

91-079
Oregon 91-079 John Deere 7-Iron Lawn Mower Blade Cover
Oregon 91-079 John Deere 7-Iron Deck Replacement Lawn Mower Blade 17-1/16-Inch

The Oregon 7-Iron Lawn Mower Blade measures 17-1/16 inches in length, making it suitable for a variety of mowing tasks. With a 7/8-inch centre, it fits seamlessly into compatible models, ensuring a reliable connection. The formed plane type design enhances durability, allowing you to tackle tough grass and uneven terrain with ease. This blade, identified by the M136194 code, offers users a practical and efficient solution for maintaining their lawns, providing a clean and precise cut every time you mow.

What We Like
Durable formed design
Fits various mower models
Efficient lawn maintenance
Precise cutting performance
#TOP 2

Oregon Gator Mulcher G6 Blade for John Deere

396-770
Black
7/8 Inches
Oregon Gator Mulcher G6 Blade for John Deere Cover
Oregon 396-770 Gator Mulcher G6 Blade for 48-Inch Cut for 7-Iron Deck on John Deere Lawn Mowers

The Oregon G6 Blade is designed for a 48-inch cut on John Deere lawn mowers. To achieve optimal performance, you should order three blades. Each blade measures 17-3/64 inches diagonally, ensuring a precise cut that promotes a healthy lawn. The centre hole diameter of 29/32 inches allows for easy installation on compatible mowers. With a width of 3 inches and a thickness of .250 inches, this blade offers durability and strength, helping you maintain your garden with ease.

What We Like
Easy installation
Durable and strong
Precise cutting
Optimises lawn health
#TOP 3

Oregon 91-138 19-Inch John Deere Lawn Mower Blade

91-138
Oregon 91-138 19-Inch John Deere Lawn Mower Blade Cover
Oregon 91-138 John Deere 7-Iron Deck Replacement Lawn Mower Blade 19-Inch

The Oregon John Deere Lawn Blade features a 19-inch length, making it ideal for achieving a clean and efficient cut on your lawn. With a central size of 7/8-inch, it fits securely, ensuring stability during operation. The formed plane type enhances its cutting performance, allowing you to tackle tough grass with ease. This blade is a direct replacement for John Deere models, providing the convenience of simple installation and reliable performance, ensuring your lawn looks its best.

What We Like
Easy to install
Efficient cutting performance
Compatible with John Deere
Durable design
#TOP 4

EGO Power+ Lawn Mower Blade Bolts Kit

ETZ
EGO Power+ Parts 21"
Black
EGO Power+ Lawn Mower Blade Bolts Kit Cover
Lawn Mower Blade Bolt Blade Washer Bolt Nut 5630351002(5Pack) Compatible with EGO Power+ Parts 21" Lawn Mowers LM2130, LM2133, LM2130SP, LM2135SP, LM2150SP and LM2156SP

The EGO Blade Bolts Set includes five high-quality iron bolts, washers, and nuts designed for specific EGO Power+ 21" lawn mowers. These durable components prevent oxidation and rust, enhancing the lifespan of your mower. By replacing old parts, you can stabilise the lawn mower blade, which ultimately speeds up mowing and improves overall efficiency. Installing these parts is straightforward; simply remove the old ones and fit the new ones for a better mowing experience.

What We Like
Durable, high-quality materials
Easy to install
Improves mowing efficiency
Compatible with multiple models
#TOP 5

ETZ Lawn Mower Blade Support Bolt Set

ETZ
5640321002
Black
ETZ Lawn Mower Blade Support Bolt Set Cover
ETZ Lawn Mowers Blades Support Bolt 5640321002 (2 Pack) Compatible with EGO Power + Part Lawn Mowers LM2130SP, LM2135SP, LM2150SP, LM2156SP, LM2130, LM2133

The ETZ Blade Support Bolts are essential for maintaining your EGO Power + lawn mowers, including models LM2130SP, LM2135SP, LM2150SP, LM2156SP, LM2130, and LM2133. Made of high-quality iron, these bolts provide exceptional strength and durability, ensuring a long service life. They are specifically designed to fix loose blades, which can slow down your mowing speed. With easy installation, you simply replace the old bolts, allowing you to get back to efficient mowing in no time.

What We Like
Compatible with multiple EGO models
Made of durable iron
Improves mowing speed
Easy to install
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What are the toughest mower blades?

The E6 blades are the widest, thickest blades offered by USA Mower Blades. E6 blades are 3-inches wide and 0.250-inches thick. These extra-thick blades are heavy-duty and will tackle any lawn with ease. Designed for commercial applications, E6 blades offer unmatched durability and longevity.

2. What blades best on a lawn mower?

7 Best Lawn Mower Blades Reviews. Maxpower Commercial Mulching Blade.Toro Mower Blade.Ego Power+ Lawn Mower Blade.Honda Lawn Mower Blade.Gator Fusion Mulching Blades.Mtd Mulching Blade.8Ten Lawn Razor Hi Lift Blade.

3. What kind of metal are lawn mower blades made out of?

USA Mower Blades are made of carbon steel with a hardness of 38-42 Rockwell. These blades are made of local steel that under goes a salt bath heat treatment to eliminate the need for straightening.

4. Are lawn mower blades good to make knives?

Mower blades are made from different metals. Depending on the metal, some don't even have the ability to harden, while others do. If the steel you use cannot harden, it cannot make a suitable knife.

Editor's Notes

During our iron lawn mower blade research, we found 199 iron lawn mower blade products and shortlisted 5 quality products. We collected and analyzed 2,400 customer reviews through our big data system to write the iron lawn mower blades list. We found that most customers choose iron lawn mower blades with an average price of £14.30.

The iron lawn mower blades are available for purchase. We have researched hundreds of brands and picked the top brands of iron lawn mower blades, including Oregon, ETZ.

Written by
Toby Butcher Avatar

Toby Butcher is a Horticulturist, and he earned his title as a Master Gardener in 2016. Toby has acquired a 25-year experience as a home gardener planting, designing, grooming vegetables and flowers. He is the leader of a plant group in Durham. Toby owns a blog where he publishes articles on growing and growing your flowers at home, in a vase, or in a garden.