How to Change Dewalt Angle Grinder Blade: A Step-by-Step Guide for Easy Replacement

Are you looking to change the blade on your Dewalt angle grinder but don’t know where to start? It may seem like a daunting task, but fear not! In this blog post, we will guide you step-by-step through the process of changing your Dewalt angle grinder blade. Whether you’re a seasoned professional or a beginner DIYer, knowing how to change the blade on your angle grinder is an essential skill to have. Not only will it save you time and money by allowing you to do your own maintenance, but it will also ensure that you’re using your tool safely and efficiently.

We’ll cover everything you need to know, from selecting the right blade for your project to safely removing and replacing the blade. With our easy-to-follow instructions and helpful tips, you’ll be changing your Dewalt angle grinder blade like a pro in no time! So grab your angle grinder and let’s get started!


If you’re looking to change the blade of your DeWalt angle grinder, you might feel a little intimidated at first glance. But don’t worry, it’s really not as complicated as it might seem! First, you’ll need to make sure the grinder is unplugged to avoid any accidents. Then, take the wrench provided with your tool and use it to loosen the bolt holding the blade in place.

Hold the blade steady with one hand while you unscrew the bolt with the other, and be sure to keep a firm grip so the blade doesn’t slip. Once the bolt is out, you can slide the old blade off and replace it with your new one. Secure the blade with the bolt, making sure it’s tightened all the way, and you’re good to go! With just a few basic steps, you can easily get your angle grinder back in working order.

Explanation of angle grinder and its work

An angle grinder is a versatile tool that can be used for a variety of jobs. This powerful handheld tool is equipped with a small disc that spins at high speeds allowing it to cut, grind, sand, and polish different materials such as metal, concrete, tile, and plastic. The tool is popular among contractors, metal workers, carpenters, and home DIY enthusiasts because of its strength and precision.

It comes in different sizes and with a range of different discs, each specifically designed for different tasks. Angle grinders can easily tackle tough jobs like cutting through thick metal pipes or smoothing out rough concrete surfaces. They also come in handy for sharpening blades or smoothing sharp edges on metal objects.

So, whether you’re a professional tradesperson or a DIY enthusiast, an angle grinder is a tool that you should definitely have in your toolbox.

how to change dewalt angle grinder blade


Changing the blade on your DeWalt angle grinder can seem like a daunting task, but with the proper preparation, it’s actually quite easy. The first step is to unplug the grinder to ensure that there’s no electrical charge running through the tool. Once that’s done, loosen the nut on the end of the grinder with the wrench that should have come with it.

It’s important to make sure that the nut is loose enough to remove, but not so loose that it falls off. Next, gently remove the old blade and inspect the surface it was attached to. If there are any signs of wear or damage, it’s best to replace it.

Before installing the new blade, make sure that it’s the right size by checking the label on the package. Then, carefully place the blade onto the surface and tighten the nut until it’s snug. Finally, give the blade a test spin to make sure that it’s securely in place and ready to use.

With these simple steps, you can quickly and easily change the blade on your DeWalt angle grinder and get back to work.

Safety measures before changing the blade

When it comes to changing the blade on your cutting tool, safety should always be the top priority. Before you even think about swapping out the old blade for a new one, you need to make sure that you are fully prepared. Begin by familiarizing yourself with the instructions provided in your tool manual.

This will help ensure that you have all the necessary tools and equipment, including gloves, safety goggles, and a stable work surface. Ensure the cutting tool is unplugged from power or the battery is removed before continuing. It’s also crucial to inspect the blade for damage before removing it.

Once you’re confident that you’re fully prepared, it’s time to move on to the next step. Remember, don’t rush through the blade-changing process. Taking your time to follow each step meticulously is essential in keeping yourself and others around you safe.

Gathering tools needed for the process

When it comes to any project or task, preparation is key, and gathering the necessary tools is an essential part of that process. If you’re planning on taking on a new project or task, it’s important to ensure that you have all the right tools at your disposal to make the process as smooth and efficient as possible. This may mean purchasing new tools or materials, or simply organizing and compiling the tools you already have.

It’s essential to ensure that you have everything you need before starting any work, as this can save you valuable time and effort in the long run. By taking the time to prepare properly and gather all the necessary tools, you’ll be able to approach your project with confidence and achieve the desired results.

Steps to Change Blade

If you’ve ever used an angle grinder before, you know how important it is to have a sharp blade. Over time, your blade will start to wear down and become dull, which can make it difficult to get the job done. Fortunately, changing the blade on your Dewalt angle grinder is a straightforward process that can be done in just a few simple steps.

First, make sure the grinder is unplugged and remove any accessories. Next, use a wrench to loosen the nut that secures the blade. Once the nut is loose, remove the old blade and replace it with the new one, making sure it’s properly aligned.

Finally, retighten the nut, reattach any accessories, and you’re ready to go! By following these simple steps, you can keep your Dewalt angle grinder working at its best and tackle any job with ease.

Disconnecting the angle grinder from power source

One of the essential steps to change a blade on an angle grinder is to disconnect it from the power source. It is vital to ensure safety before performing any maintenance activities on any electrical tools. Unplugging the grinder from the power source helps prevent any accidental or unintentional activation of the tool while changing the blade.

It also protects the user from electrocution or any potential risks associated with the use of the tool. Additionally, disconnecting the grinder ensures that the blade is not spinning while being changed, preventing any injuries that may arise from contact with the sharp edges of the blade. Remembering to disconnect the angle grinder from the power source serves as an essential safety precaution that every user must adhere to when performing maintenance activities.

Removing the existing blade using a wrench

When it comes to changing the blade on your power tool, it can seem like a daunting task. However, it’s a necessary task to ensure your equipment is functioning properly and keeping you safe on the job. To remove the existing blade on your power tool, you’ll need a wrench.

Begin by unplugging your tool from the power source. Next, locate the blade clamp bolt on your tool and use the wrench to loosen it. Once the clamp bolt is loose, you can begin to remove the blade by gently pulling it away from the tool.

Be sure to handle the blade with care, as it can be sharp. Once the blade is removed, you can dispose of it properly and prepare to install the new blade. By following these simple steps, you’ll be able to safely and efficiently change the blade on your power tool and get back to work in no time.

Installing the new blade and tightening it with wrench

Changing the blade of a saw can be a daunting task if you’re new to it, but it’s easy once you get the hang of it. Here’s how you can install the new blade and tighten it with a wrench. First, unplug the saw and remove the old blade carefully.

Then, insert the new blade into the saw’s blade holder and make sure it is facing the right direction. Use a wrench to tighten the blade to the manufacturer’s recommended torque. Be sure not to overtighten it, as this could result in the blade becoming warped or damaged.

Once you’ve tightened the nut securely, plug in the saw and test out the new blade. With these simple steps, you’re now equipped to change the blade on your saw like a pro!

Final Check and Clean up

Congratulations, you have successfully changed your Dewalt angle grinder blade! But before you get back to work, it’s important to do a final check and clean up. First, make sure the blade is properly secured and tightened. Check the operation of the grinder by turning it on and listening for any unusual noises.

If everything sounds good, give the grinder a good wipe down with a damp cloth to remove any debris or excess lubricant. Be sure to avoid getting any water on the electrical components. Finally, dispose of the old blade properly and store the new one in a safe place.

By following these steps, you can ensure the longevity and safe use of your Dewalt angle grinder.

Inspecting the new blade’s installation

After installing a new blade, it’s essential to inspect it carefully to ensure it has been installed correctly. Look for any missing or loose parts and tighten them if necessary. Also, make sure the blade is well secured and seated firmly in place.

Once you have finished inspecting the installation, it’s time to clean up. Start by wiping any debris or oil that may have accumulated during the installation process. It’s crucial to ensure that the blade is entirely clean before using it.

Any leftover debris or oil can damage the blade or cause it to malfunction, resulting in poor performance or even a safety hazard. So, take your time to make sure everything is clean and in place before using the new blade. By doing this, you will ensure that your equipment is well-maintained and that you can work efficiently and safely.

Cleaning the angle grinder

Cleaning an angle grinder is an essential step to ensure its longevity and proper functioning. Once you have finished your grinding or cutting task, take out a few minutes to clean the grinder thoroughly. First, switch off the power and disconnect it from the power source.

Then, unscrew the grinder disc and use a wire brush to remove any dust or debris that may have accumulated on the disc’s surface. Next, clean the motor housing and any other visible parts with a soft cloth. Be sure to take extra care while cleaning the switch and the ventilation grids since these parts are prone to dust accumulation.

Finally, reassemble the parts, tightening the screws properly and ensure everything is in place before storing it. By cleaning your angle grinder, you keep it in perfect running order, and guarantee a longer lifespan for the tool.


In conclusion, changing a Dewalt angle grinder blade is as easy as spinning a web for Spiderman or slaying a dragon for a medieval knight – all you need is the right tool and a little bit of courage. Follow the simple steps we’ve outlined, and you’ll be slicing through your projects like a hot knife through butter in no time. Happy grinding!”


What tools are needed to change the blade on a Dewalt angle grinder?
You will need a wrench, a locking pin, and a replacement blade.

How do you remove the blade on a Dewalt angle grinder?
Use the locking pin to hold the blade in place, and then use the wrench to unscrew the fastening bolt and remove the blade.

How often should you change the blade on a Dewalt angle grinder?
It is recommended to change the blade every 30 hours of use or as soon as it becomes dull.

Can you use any type of blade on a Dewalt angle grinder?
No, you should only use blades that are compatible with your specific Dewalt angle grinder model.

How do you check if a replacement blade is compatible with your Dewalt angle grinder?
You can check the user manual or contact Dewalt customer service to confirm compatibility.

Do you need to lubricate the blade before installing it on a Dewalt angle grinder?
Yes, it is recommended to apply a small amount of oil or lubricant to the blade before installing it to aid in the grinding process and reduce wear.

How do you properly dispose of an old Dewalt angle grinder blade?
Wrap the blade in a protective material and dispose of it in accordance with your local waste management regulations.

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