Do you have an old lawn mower blade lying around that you’re not sure what to do with? Don’t toss it in the trash just yet!

There are plenty of creative ways to repurpose these blades and give them a new life. Plus, repurposing is an eco-friendly way to reduce waste and save money.

Before you start repurposing, it’s important to understand the material properties of lawn mower blades. These blades are typically made of high-carbon steel, meaning they are strong and durable.

This makes them perfect for repurposing into knives or other tools. However, it’s important to take safety precautions when working with these blades, as they can be sharp and potentially dangerous.

Here’s how to repurpose old lawn mower blades, tips for finding them, and safety considerations you should keep in mind. So, let’s get started on giving those old blades a new purpose.

The Material Properties of Lawn Mower Blades

If you’re wondering what to do with those old lawn mower blades, understanding their material properties can help you repurpose them in creative and practical ways. Lawn mower blades are typically made of steel, which makes them durable and resistant to wear and tear.

Steel is also a recyclable material, which means that you can repurpose your old lawn mower blades without harming the environment. Material properties play a crucial role in determining the recycling options available for lawn mower blades.

Steel blades can be melted down and turned into new products, such as automotive parts or construction materials. This not only eliminates the need for new raw materials but also reduces the amount of waste that ends up in landfills.

How to Repurpose Lawn Mower Blades into Knives

Transforming those sharp pieces of metal from your trusty grass cutter into a brand new set of knives is a fun and creative way to repurpose them.

With a little bit of skill and patience, you can turn your old lawn mower blades into beautiful and functional knives that are perfect for everyday use.

Here are a few knife making techniques and blade customization tips to get you started:

  • Choose the right type of steel: Lawn mower blades are typically made of high-carbon steel, which is perfect for knife making. However, not all high-carbon steels are created equal, so you need to choose the right type of steel for your project.
  • Cut and shape the blade: Once you have the right type of steel, you need to cut and shape the blade to the desired size and shape. This can be done using a variety of tools, such as a hacksaw, angle grinder, or belt sander.
  • Heat treat the blade: Heat treating is a crucial step in making a knife, as it helps to harden the steel and improve its durability. This involves heating the blade to a specific temperature and then cooling it rapidly in oil or water. Depending on the type of steel you’re using, you may also need to temper the blade to reduce its brittleness.

Other Creative Ways to Repurpose Lawn Mower Blades

Repurposing lawn mower blades can be a thrilling and imaginative way to give new life to something that would otherwise be discarded.

If you’re looking for more creative ways to repurpose these blades besides turning them into knives, there are plenty of DIY projects and home decor ideas to explore.

For example, you can use old lawn mower blades to create unique wall art. Simply clean the blades thoroughly, paint them in your desired color, and arrange them in a pattern on a wooden board.

You can also use the blades to make rustic-looking garden signs by cutting them into different shapes and painting letters or designs onto them.

Another idea is to use the blades as the base for a metal fire pit or as part of a metal sculpture for your garden.

Safety Considerations When Working with Lawn Mower Blades

Safety Considerations When Working with Lawn Mower Blades

When working with old lawn mower blades, it’s crucial to take safety seriously. Proper handling and storage techniques are essential to avoid injury.

You should also wear protective gear and equipment such as gloves, eye protection, and a respirator to prevent accidents.

Proper handling and storage techniques

To ensure safe and efficient storage, it’s best to keep the old lawn mower blades in a dry place and out of harm’s way, so they don’t become a double-edged sword.

Here are some tips on how to properly handle and store your old lawn mower blades:

  • Remove any debris or grass clippings from the blades before storing them.
  • Use a wire brush to remove any rust or corrosion on the blade.
  • Apply a rust inhibitor or oil to the blade to prevent rust from forming during storage.

Remember to always handle them with care and wear protective gloves when necessary.

Protective gear and equipment

It’s important to wear protective gear and equipment such as gloves, goggles, and sturdy shoes when handling sharp objects like lawn mower blades.

These items will help protect you from cuts, scrapes, and other injuries that can occur when handling old blades.

When working with these blades, make sure to wear gloves that are made of thick, durable material to prevent cuts or punctures.

Goggles will also protect your eyes from flying debris, while sturdy shoes will prevent any sharp edges from penetrating your feet.

In addition to wearing protective gear, it’s also important to use proper equipment when handling old lawn mower blades.

Make sure to use a sturdy work surface and a vise or clamp to hold the blade securely in place. This will prevent it from moving around and potentially causing harm.

Always use a wrench to loosen the bolts on the blade, and be sure to remove them carefully to avoid any accidents.

Tips for Finding and Collecting Old Lawn Mower Blades

To find old lawn mower blades, start by checking out local repair shops, scrap yards, and online classifieds. Look for mowers that are being discarded or sold for parts.

When removing blades from old mowers, make sure to wear thick gloves and eye protection, and follow proper safety procedures.

Use a socket wrench to loosen the bolt that holds the blade in place, and carefully remove the blade from the mower deck.

Where to look for discarded blades

Scouring junkyards, scrap yards, and even neighborhood curbside piles can yield a treasure trove of discarded lawn mower blades.

These are often overlooked by people who don’t know what to do with them and end up throwing them away.

However, if you’re looking to repurpose or recycle old lawn mower blades, these places are a great place to start.

To help you identify where you can find discarded lawn mower blades, here’s a table that lists some common places where you can find them:

Junkyards and scrapyardsThese places often have old lawn mowers and other equipment that may contain blades.
Neighborhood curbside pilesDuring yard cleanups, some people may throw away their old lawn mowers with the blades still attached.
Online classifiedsWebsites such as Craigslist and Facebook Marketplace often have people giving away or selling old lawn mowers and parts.
LandfillsWhile not the most eco-friendly option, you may be able to find discarded lawn mower blades at landfills.
Local recycling centersSome recycling centers may accept metal lawn mower blades for recycling.

How to safely remove blades from old mowers

You don’t want to be caught off guard when separating the sharp metal cutters from their former ride.

Removing blades from old mowers can be dangerous if not done properly. Here are some blade removal techniques that will keep you safe:

  1. Wear protective clothing: Before you start, make sure you’re wearing long sleeves, pants, and gloves to protect your skin from cuts and scrapes. Safety goggles are also a good idea to protect your eyes from flying debris.
  2. Secure the mower: Make sure the mower is turned off and unplugged, and then secure it in place using a vise or clamps. This will prevent the mower from moving while you’re removing the blade.
  3. Use the right tools: Use a socket wrench or a specialized blade removal tool to loosen and remove the bolt that secures the blade to the mower. Be sure to follow the manufacturer’s instructions and use the right size socket or tool for your mower.

Once you’ve safely removed the blades from your old mower, it’s time to decide on disposal options. You can recycle the blades, sell them for scrap metal, or repurpose them for other projects.

How to Clean and Maintain Your Repurposed Lawn Mower Blade Projects

Maintaining your repurposed lawn mower blade projects is important in order to keep them looking their best and functioning properly. The best technique for cleaning your blades is to use a wire brush or sandpaper to remove any rust or debris.

You can also use a degreaser or soap and water to clean the blade, but be sure to dry it thoroughly to prevent rusting. When it comes to maintaining your repurposed lawn mower blade projects, it’s important to avoid common mistakes that can cause damage.

For example, don’t use harsh chemicals or abrasives that can scratch or corrode the blade. Additionally, be sure to store your blades in a dry place to prevent rusting.

If you notice any issues with your blades, such as dullness or rusting, troubleshoot the problem by sharpening the blade or removing the rust with a wire brush or sandpaper.

Eco-Friendly Benefits of Repurposing Lawn Mower Blades

Repurposing your worn-out lawn mower blades is a great way to reduce waste and give new life to otherwise discarded metal pieces.

Not only does it prevent the blades from ending up in a landfill, it also offers a variety of eco-friendly benefits.

Here are some of the ways repurposing lawn mower blades can positively impact the environment:

  • Promotes sustainability by giving old materials a new use, reducing the need for new resources.
  • Reduces carbon emissions and energy use associated with manufacturing new metal products.
  • Decreases the demand for mining and extraction of new metals, which can have harmful effects on the environment.

By repurposing your old lawn mower blades, you’re not only reducing waste but also contributing to a more sustainable future.

With just a little creativity and effort, these metal pieces can be transformed into useful and unique items, while also helping to minimize the environmental impact of metal production.

Additional Resources and Inspiration for Lawn Mower Blade Repurposing

Additional Resources and Inspiration for Lawn Mower Blade Repurposing

Looking for more ideas and inspiration on how to transform your worn-out lawn mower blades into something new and useful? Check out these additional resources and get creative.

Upcycling ideas abound when it comes to repurposing metal pieces, and lawn mower blades are no exception.

One popular DIY project is turning old blades into unique and rustic knives. With a little bit of grinding and polishing, a lawn mower blade can be transformed into a beautiful and functional tool that’s perfect for camping trips or as a conversation piece in your kitchen.

Another idea is to turn the blades into garden art, such as metal flowers or butterflies, by cutting and shaping the metal into intricate designs.

The possibilities are endless, so let your imagination run wild and turn your old lawn mower blades into something new and exciting.

Upcycling IdeaMaterials Needed
Lawn Mower Blade KnifeOld lawn mower blade, grinder, polishing wheel, handle material, drill, screws
Metal Garden ArtOld lawn mower blades, welding equipment, metal cutters, grinding wheel, spray paint

These are just a few examples of the many upcycling projects you can do with old lawn mower blades. The key is to think outside the box and come up with unique and practical ways to repurpose these metal pieces.

Frequently Asked Questions

Can lawn mower blades be recycled?

You can recycle old lawn mower blades for their metal content. Recycling options vary but most metal recycling centers accept them.

Be mindful of the environmental impact and dispose of them responsibly.

How do you sharpen a lawn mower blade for repurposing?

To maintain your lawn mower blade, DIY sharpening techniques are available. First, turn off the mower and disconnect the spark plug.

Use a file or grinder to sharpen the blade while maintaining proper balance.

What types of tools are necessary for repurposing lawn mower blades?

To repurpose lawn mower blades, you’ll need a power drill and welding equipment. For example, you can use them to create DIY furniture like a metal table.

Follow safety precautions and precise measurements for a successful project.

Are there any potential hazards to consider when repurposing lawn mower blades?

When repurposing old lawn mower blades, it’s important to take safety precautions. Proper handling is crucial to avoid injury.

Wear gloves and eye protection, and never hold the blade with your hands while working on it.

Can lawn mower blades be used for outdoor decoration or landscaping?

Transform old lawn mower blades into stunning outdoor DIY projects with creative metalworking ideas.

Use them as decorative elements in gardens and landscapes, or craft them into unique sculptures and artwork. Let your imagination run wild!


So, now you know what to do with those old lawn mower blades. You can turn them into beautiful and functional knives, or use them for a variety of other DIY projects with a little creativity and some basic tools.

But before you start cutting and shaping, make sure you understand the material properties of the blades, take proper safety precautions, and know how to find and collect old blades.

Once you’ve created your repurposed blade projects, don’t forget to clean and maintain them for long-lasting use.

Not only are you keeping these blades out of the landfill, but you’re also making a positive impact on the environment by reducing waste and promoting sustainability.

So, get ready to unleash your inner craftsman and turn those old lawn mower blades into something truly special.