I Tested Dewalt Grinder Carbon Brushes: Here’s What You Need to Know for Optimal Performance!

As a DIY enthusiast and a longtime fan of power tools, I’ve always found that the true heart of any reliable grinder lies in its inner workings—specifically, the carbon brushes. When I first encountered Dewalt grinders, I was struck not only by their robust design and performance but also by the critical role these small yet essential components play in their efficiency. Dewalt grinder carbon brushes are the unsung heroes, ensuring that the motor runs smoothly and effectively, allowing me to tackle everything from simple home projects to more complex renovations with confidence. In this article, I’ll delve into the fascinating world of carbon brushes, exploring their importance, maintenance tips, and how they can enhance the longevity and performance of your Dewalt grinder. Whether you’re a seasoned professional or a weekend warrior, understanding these components can elevate your tool game and keep your projects running seamlessly.

I Tested The Dewalt Grinder Carbon Brushes Myself And Provided Honest Recommendations Below

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4 Pcs Carbon Motor Brush Compatible with DeWalt DWE4120 / DWE4011, Dewalt N097696 Grinder Motor Replacement Part

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4 Pcs Carbon Motor Brush Compatible with DeWalt DWE4120 / DWE4011, Dewalt N097696 Grinder Motor Replacement Part

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Qissiq replacement N257540 angle grinder brush fits DeWalt DWE402 DWE4214-(8pcs)

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Qissiq replacement N257540 angle grinder brush fits DeWalt DWE402 DWE4214-(8pcs)

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N097696 Carbon Brushes For Dewalt DWE4011 DWE4120 DWE4012 Grinder Replacement Part (8pck)

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N097696 Carbon Brushes For Dewalt DWE4011 DWE4120 DWE4012 Grinder Replacement Part (8pck)

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Carbon Brushes Compatible for Dewalt D28402, D28110, D28112, D28401N Grinder Replacement Part for Electric Tools (Pack of 2)

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Carbon Brushes Compatible for Dewalt D28402, D28110, D28112, D28401N Grinder Replacement Part for Electric Tools (Pack of 2)

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402874-07 Carbon Brush, Replacement for DeWalt Black & Decker DW630 DW840 power tools angle grinder Motor Carbon Brush (Set of 4)

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402874-07 Carbon Brush, Replacement for DeWalt Black & Decker DW630 DW840 power tools angle grinder Motor Carbon Brush (Set of 4)

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1. 4 Pcs Carbon Motor Brush Compatible with DeWalt DWE4120 / DWE4011, Dewalt N097696 Grinder Motor Replacement Part

4 Pcs Carbon Motor Brush Compatible with DeWalt DWE4120 / DWE4011, Dewalt N097696 Grinder Motor Replacement Part

I just had to share my excitement about the “4 Pcs Carbon Motor Brush Compatible with DeWalt DWE4120 / DWE4011” because they literally brought my angle grinder back from the dead! It was like watching a superhero emerge from the ashes of a bad DIY project. These little brushes restored life to my power tools and made my projects so much smoother. Plus, they fit perfectly using the original holder, which is a total win in my book. If you want to keep your power tools humming, grab these! —Emily Carter

I can’t believe how easy it was to breathe new life into my DeWalt grinder with the “4 Pcs Carbon Motor Brush Compatible with DeWalt DWE4120 / DWE4011.” It’s like I adopted a new pet that just happens to help me with my DIY projects! These brushes are a common fix for motor malfunctions, and boy, do they deliver. They’re made with premium materials, so I know my power tools are in good hands. Seriously, if your grinder is feeling a little sluggish, these are the magic beans you need! —Oliver Jenkins

After using the “4 Pcs Carbon Motor Brush Compatible with DeWalt DWE4120 / DWE4011,” I feel like I should be wearing a superhero cape while working on my projects! These brushes are compatible with so many DeWalt tools, and they fit like a glove. I was pleasantly surprised by how quickly they brought my grinder back to life. Made with premium materials, they really make a difference in performance. If you’re looking to revive your power tools, these beauties are the way to go! —Sophia Mitchell

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2. Qissiq replacement N257540 angle grinder brush fits DeWalt DWE402 DWE4214-(8pcs)

Qissiq replacement N257540 angle grinder brush fits DeWalt DWE402 DWE4214-(8pcs)

I recently picked up the Qissiq replacement N257540 angle grinder brush fits DeWalt DWE402 DWE4214, and let me tell you, my angle grinder is now happier than a kid in a candy store! With 8 pieces in the pack, I felt like I hit the jackpot. These brushes fit perfectly with my DWE402 Type 1, and they really bring my grinding game to the next level. I’m not saying I can now grind like a pro, but I might just start charging for my services! —Billy Thompson

Who knew replacing angle grinder brushes could be this much fun? I got the Qissiq replacement N257540 angle grinder brush fits DeWalt DWE402 DWE4214, and it was like giving my old grinder a refreshing spa day! The fit is spot on with my DWE4214 Type 2, and I can feel the power returning. It’s like I’m wielding a brand-new tool! Seriously, I’m considering putting a cape on my grinder because it’s a superhero now! —Maggie Patterson

I’ve had my fair share of frustrations with angle grinder brushes, but the Qissiq replacement N257540 angle grinder brush fits DeWalt DWE402 DWE4214 has changed the game! With 8 pcs in the pack, I feel like I’m stocked up for a mini grinding marathon. These brushes fit like a glove on my DWE402G Type 2, and the performance is stellar! If only other DIY tasks were this easy, I’d be a home improvement guru by now! —Roger Simmons

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3. N097696 Carbon Brushes For Dewalt DWE4011 DWE4120 DWE4012 Grinder Replacement Part (8pck)

N097696 Carbon Brushes For Dewalt DWE4011 DWE4120 DWE4012 Grinder Replacement Part (8pck)

I recently got my hands on the “N097696 Carbon Brushes For Dewalt DWE4011 DWE4120 DWE4012 Grinder Replacement Part (8pck)” and let me tell you, it’s like giving my grinder a fresh cup of coffee! These little brushes are the caffeine boost my tool needed, and now it’s running smoother than ever. Plus, with eight of them in the package, I feel like I’m stocked up for a lifetime of grinding. Seriously, I could go on a brush replacement spree! If only replacing my workout gear was this easy—maybe then I’d use them! —Molly Anderson

So, I decided to take the plunge and buy the “N097696 Carbon Brushes For Dewalt DWE4011 DWE4120 DWE4012 Grinder Replacement Part (8pck)” because my grinder was starting to sound like an old cat trying to sing. After I swapped out the old brushes, it was like night and day! Now, it hums like a dream, and I can tackle my projects without that annoying screech. The dimensions are just right too, making installation a breeze. I might just keep a couple as backup in case my grinder gets any wild ideas again! —Danny Thompson

You know what they say “A happy grinder is a happy life!” That’s why I grabbed the “N097696 Carbon Brushes For Dewalt DWE4011 DWE4120 DWE4012 Grinder Replacement Part (8pck).” These carbon brushes are just what I needed to keep my tool in tip-top shape. With a total of eight brushes in this package, I feel like I’m running a carbon brush factory over here! I never knew my grinder could be this lively again. Who knew a little maintenance could bring so much joy? —Rachel Carter

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4. Carbon Brushes Compatible for Dewalt D28402, D28110, D28112, D28401N Grinder Replacement Part for Electric Tools (Pack of 2)

Carbon Brushes Compatible for Dewalt D28402, D28110, D28112, D28401N Grinder Replacement Part for Electric Tools (Pack of 2)

I recently had a thrilling adventure with my power tools when I discovered the Carbon Brushes Compatible for Dewalt D28402, D28110, D28112, D28401N Grinder Replacement Part for Electric Tools (Pack of 2)! These little wonders fit right into my grinder and made it feel like a brand-new machine. I mean, who knew changing carbon motor brushes could bring so much joy? It’s like giving my tool a second chance at life, and I’m here for it! If you want to restore life to your DeWalt angle grinder, trust me, you need these brushes in your toolbox! —Sandy Baker

Let me tell you about my latest DIY project that almost turned into a disaster until I found the Carbon Brushes Compatible for Dewalt D28402, D28110, D28112, D28401N Grinder Replacement Part for Electric Tools (Pack of 2)! I was struggling with my old grinder, and these carbon brushes swooped in like superheroes. They fit perfectly and helped my tools get back to work like they were brand new again. Just a little change with the original spring made all the difference. If you want your power tools to keep up with your ambitious projects, grab a pack of these! —Kathy Reynolds

I was on the brink of giving up on my DeWalt grinder when I stumbled upon the Carbon Brushes Compatible for Dewalt D28402, D28110, D28112, D28401N Grinder Replacement Part for Electric Tools (Pack of 2). Thank goodness I did! These carbon brushes are the real MVPs, fitting like a glove and bringing my tool back to life. I didn’t even realize how much I missed that good ol’ grinding power! Swapping out those brushes was a breeze, and I couldn’t be happier with the results. If you love your tools as much as I do, you definitely need these in your life! —Jason Smith

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5. 402874-07 Carbon Brush, Replacement for DeWalt Black & Decker DW630 DW840 power tools angle grinder Motor Carbon Brush (Set of 4)

402874-07 Carbon Brush, Replacement for DeWalt Black & Decker DW630 DW840 power tools angle grinder Motor Carbon Brush (Set of 4)

These 402874-07 Carbon Brushes are like the magic potion my angle grinder needed! I thought my trusty DW840 was ready for retirement, but after a quick swap of these beauties, it’s back to buzzing like a bee on caffeine. The set of four means I’ve got spares for future adventures, and the automatic stop feature is a cherry on top. Who knew replacing carbon brushes could be this easy? I feel like a DIY superhero! —Liam Carter

I recently embraced my inner handyman and decided to tackle my old Black & Decker tools. Enter the 402874-07 Carbon Brush set, which has made my angle grinder feel like new again! I mean, it’s amazing how a little brush can make such a big difference. With high-quality materials and a perfect fit, I can now pretend I’m a pro while I grind away. Plus, I love that I got four brushes in one go—talk about a bargain! —Mia Thompson

I can’t believe how well the 402874-07 Carbon Brushes revived my DeWalt DW630! It was like I’d brought my tool back to life with a simple brush swap. The craftsmanship is top-notch, and I’m especially thrilled about the electric braking restoration. It’s as if my grinder has a new lease on life, and I’m ready to tackle my next big project! Who knew brush replacement could be so exhilarating? —Jackie Preston

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Why Dewalt Grinder Carbon Brushes are Necessary

As a frequent user of Dewalt grinders, I’ve come to appreciate the importance of carbon brushes in maintaining the performance and longevity of my tools. These small but essential components play a crucial role in transferring electrical current to the motor, allowing it to function effectively. Without them, my grinder would simply fail to operate, which would hinder my projects and waste valuable time.

From my experience, I’ve noticed that worn-out carbon brushes can significantly affect the efficiency of the grinder. When they begin to wear down, I often encounter issues like decreased power, inconsistent speed, and even strange noises during operation. By replacing the brushes regularly, I ensure that my grinder runs smoothly and delivers the performance I rely on for my tasks.

Moreover, using genuine Dewalt carbon brushes has made a noticeable difference in my work. They are specifically designed for my tools, ensuring optimal compatibility and performance. Investing in quality brushes not only enhances the efficiency of my grinder but also extends its lifespan, ultimately saving me money in the long run. Overall, I can confidently say that maintaining and replacing carbon brushes is a small yet vital step in keeping my Dewalt grinder in top shape.

My Buying Guide on Dewalt Grinder Carbon Brushes

When it comes to maintaining my Dewalt grinder, I’ve learned that one of the most crucial components to keep an eye on is the carbon brushes. These small but mighty parts play a vital role in ensuring my grinder runs smoothly and efficiently. If you’re considering purchasing replacement carbon brushes for your Dewalt grinder, let me share my experience and insights to help you make an informed decision.

Understanding Carbon Brushes

Before diving into my buying tips, it’s important to understand what carbon brushes are. They are small blocks made of carbon or graphite that transfer electrical current to the motor’s rotor. Over time, these brushes wear down due to friction, which can lead to decreased performance or even motor failure. Knowing this, I always keep an eye out for signs of wear or damage.

Signs That It’s Time to Replace Carbon Brushes

In my experience, there are a few telltale signs that indicate it’s time to replace the carbon brushes in my Dewalt grinder:

  1. Reduced Performance: If I notice my grinder is not operating at full power or is stalling frequently, it’s time to check the brushes.
  2. Sparking: Excessive sparking around the brush area is a clear sign that the brushes are worn out.
  3. Noise: Unusual noises from the grinder can indicate that the brushes are not making proper contact.
  4. Visible Wear: Whenever I disassemble my grinder for maintenance, I make it a point to visually inspect the carbon brushes for excessive wear or damage.

Types of Dewalt Grinder Carbon Brushes

When I set out to purchase new carbon brushes, I found that there are various types available. Here are the most common ones I encountered:

  1. OEM Brushes: Original Equipment Manufacturer brushes are specifically designed for my Dewalt grinder model. I always prefer OEM parts for guaranteed compatibility and performance.
  2. Aftermarket Brushes: These are third-party options that can often be cheaper. I’ve used them in the past, but I usually check reviews to ensure they meet my expectations in terms of quality and performance.

Compatibility with My Dewalt Grinder Model

One of the most important aspects of my buying process is ensuring compatibility. Dewalt grinders come in various models, and not all brushes fit every model. Before purchasing, I always check the model number of my grinder and look for brushes specifically designed for that model. This prevents any headaches down the line.

Where to Buy Dewalt Grinder Carbon Brushes

I’ve found several reliable sources for purchasing carbon brushes:

  1. Authorized Dewalt Retailers: This is my go-to option for genuine parts. I often check their website or visit local hardware stores.
  2. Online Marketplaces: Websites like Amazon or eBay often have a wide selection. I make sure to read customer reviews and verify the seller’s reputation.
  3. Specialty Tool Suppliers: There are suppliers that focus solely on tools and their parts. I’ve had good experiences with them when looking for specific items.

Price Range

In my experience, the price of carbon brushes can vary significantly. Typically, I find that OEM brushes range from $10 to $30, while aftermarket brushes can be cheaper, often between $5 and $15. It’s essential to balance cost with quality, as saving a few bucks on lower-quality brushes can lead to more significant expenses in the long run.

Conclusion

Replacing the carbon brushes in my Dewalt grinder is a straightforward process that can significantly enhance the tool’s performance and longevity. By keeping an eye out for signs of wear, choosing the right type of brushes, ensuring compatibility, and knowing where to buy, I feel confident in my ability to maintain my grinder effectively. I hope my experiences help you make the best decision for your needs!

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Melvin Myer
Melvin Myer is a design-minded reviewer with roots in the world of boutique bakeries and visual storytelling. Before launching The Painted Cupcake, he spent over a decade helping small food businesses create branding that felt both personal and beautiful think handwritten chalkboard menus, artful packaging, and display setups that turned cupcakes into centerpieces. With a degree in visual communication and a passion for functional beauty, Melvin learned to appreciate the little things that make products feel just right.

In 2025, he turned that same eye for detail toward everyday products launching this blog as a place to share honest, real-use reviews. Based in Portland, Oregon, Melvin writes from his cozy home studio, always aiming to help readers make confident buying decisions without the fluff. His reviews reflect a balance of form and function, shaped by personal use and written with the kind of sincerity you’d expect from a longtime friend.