Best Milwaukee Cordless Grinder (2025 Update)

When you shop through links on our site, we may earn an affiliate commission. This educational content is not intended to be a substitute for professional advice.

If you're looking for a powerful tool that can handle a variety of grinding and cutting tasks, a Milwaukee cordless grinder is a great option. With the freedom of a cordless design, you can take this tool anywhere you need to work without the hassle of cords and outlets. But with so many options on the market and different features to consider, what should you look for when choosing the best Milwaukee cordless grinder for your needs?

First, consider the size and power of the grinder. Do you need a smaller, more maneuverable option, or a larger, more heavy-duty tool? Think about the types of projects you'll be using it for and choose accordingly. Additionally, pay attention to the battery life and charging time. You don't want to be stuck waiting for your tool to recharge in the middle of an important job.

To further help you decide which of the best Milwaukee cordless grinders is right for you, ask yourself some questions. What materials will you be working with? What is your budget? Are you looking for a tool with multiple speed settings or one with a specific rpm range? By answering these questions, you can narrow down your search and find the perfect grinder for your needs.

10 Best Milwaukee Cordless Grinder

# Product Image Product Name Product Notes Check Price
1
The product is ideal for cutting, grinding, and polishing metal and other materials with precision and control.
2
Ideal for heavy duty grinding and cutting tasks in construction, metalworking, and fabrication industries.
3
The product is ideal for grinding and cutting tasks that require a powerful, cordless angle grinder.
4
This product is ideal for quick and easy cutting, grinding, and finishing tasks in tight spaces without the restriction of a cord.
5
The product is ideal for cutting and grinding tasks with a 4-1/2" diameter disc.
6
Ideal for cutting and grinding materials with its paddle switch and powerful motor.
7
The product is ideal for grinding and cutting tasks on various materials such as metal, stone, and concrete.
8
This product is ideal for grinding and sanding tasks with its paddle switch and cordless feature.
9
The product is ideal for grinding and cutting tasks, especially in tight spaces where mobility is a concern.
10
Ideal for heavy-duty cutting and grinding tasks, with high power and long battery life.
The product is ideal for cutting, grinding, and polishing metal and other materials with precision and control.
Ideal for heavy duty grinding and cutting tasks in construction, metalworking, and fabrication industries.
The product is ideal for grinding and cutting tasks that require a powerful, cordless angle grinder.
This product is ideal for quick and easy cutting, grinding, and finishing tasks in tight spaces without the restriction of a cord.
The product is ideal for cutting and grinding tasks with a 4-1/2" diameter disc.
Ideal for cutting and grinding materials with its paddle switch and powerful motor.
The product is ideal for grinding and cutting tasks on various materials such as metal, stone, and concrete.
This product is ideal for grinding and sanding tasks with its paddle switch and cordless feature.
The product is ideal for grinding and cutting tasks, especially in tight spaces where mobility is a concern.
Ideal for heavy-duty cutting and grinding tasks, with high power and long battery life.

1. Milwaukee 2783-22 M18 Fuel 4-1/2" / 5" Braking Grinder – Kit

The M18 Fuel 4-1/2" / 5" Braking Grinder – Kit is the perfect tool for anyone who is looking for a powerful and reliable grinder. This product is designed to be easy to use and handle, allowing users to achieve precise and efficient results with minimal effort.

One of the standout features of this product is its exceptional durability. Built to withstand even the toughest conditions, this grinder is sure to last for years to come. It is made from high-quality materials that are designed to withstand wear and tear, ensuring that it can handle even the most demanding tasks with ease.

The M18 Fuel 4-1/2" / 5" Braking Grinder – Kit is powered by an 18V voltage, making it a truly powerful tool that can handle even the most challenging jobs with ease. It comes equipped with an M18 REDLITHIUM battery, which provides long-lasting power and allows you to work for extended periods without the need for frequent charging.

This grinder also comes with an M18 and M12 Multi-Voltage Charger, which makes it easy to maintain and keep charged up and ready to go whenever you need it. Whether you are a professional contractor or a DIY enthusiast, this product is sure to meet all your needs and exceed your expectations.

2. Milwaukee Electric Tools 2785-22hd Large Angle Grinder

The product at hand is proudly made in China, a country known for its excellent manufacturing capabilities. It is designed to meet the unique needs and preferences of discerning customers who demand nothing but the best.

When it comes to quality, this product certainly does not disappoint. It comes with a generous 5-year warranty that covers both the material and the workmanship. This means that you can have complete peace of mind knowing that your investment is fully protected.

Whether you are using it at home, at work, or for any other purpose, this product is sure to exceed your expectations. Its exceptional build quality, attention to detail, and durability ensure that it can withstand even the toughest of conditions.

Furthermore, this product boasts a range of impressive specifications and features that make it stand out from its competitors. Its design is both sleek and functional, with a range of customizable parameters that allow you to adjust it to your specific needs.

3. Milwaukee 2785-20 M18 Fuel 7 In. / 9 In. Large Angle Grinder (Tool Only)

The 15 Amp corded large angle grinder is a powerful tool that delivers exceptional performance. With its superior design, this grinder is capable of handling even the toughest of grinding and cutting tasks with ease. The tool free accessory changes and guard adjustments make it easy to switch between tasks quickly and efficiently.

One of the key features of this angle grinder is the brushless motor, which provides an impressive 6,600 RPM and higher speeds under load. This ensures that the tool maintains its corded grinding and cutting performance, even when faced with demanding applications. As a result, you can trust this angle grinder to deliver consistently high-quality results every time.

Built to last, the angle grinder features a robust metal housing and gearing system that provides legendary durability. This means you can use the tool with confidence, knowing that it can withstand the rigours of heavy use and tough working conditions.

Whether you're a professional tradesperson or a DIY enthusiast, this 15 Amp corded large angle grinder is an essential tool for your toolkit. With its powerful motor, tool free accessory changes and guard adjustments, and durable construction, it offers a winning combination of performance, versatility, and reliability. Invest in this tool today and take your grinding and cutting tasks to the next level!

4. Fuel Braking Grinder: Cordless & Ergonomic.

The latest power tool on the market is the ultimate solution for any DIY enthusiast or professional contractor. This product is designed to generate a remarkable 11A corded power that provides the fastest cutting experience imaginable. With its RAPIDSTOP brake feature, safety is enhanced, making it the perfect tool for any project.

The RAPIDSTOP brake feature ensures that the blade stops immediately once the trigger is released. This innovative feature significantly reduces the risk of any accidents or injuries that may occur on the job site. It gives the user peace of mind knowing that they are using a tool that prioritizes their safety.

In addition to its safety features, this product also boasts a slide switch that is designed to reduce user fatigue. This ergonomic design ensures that the user can work for extended periods without experiencing any discomfort. The slide switch is also incredibly easy to use, which makes it the perfect tool for beginners and professionals alike.

It is important to note that this product is not only easy to use but also highly durable. It is made from high-quality materials that are built to withstand any wear and tear, making it a reliable tool for any job.

5. Milwaukee 2680-22 18v M18 4-1/2" Cut-Off/grinder Kit

The Milwaukee 4-Pole Motor Cut-off/Grinder is a powerful and reliable tool that delivers maximum power when cutting or grinding. With its advanced features, this tool is designed to provide users with a high level of performance, durability, and versatility.

The 4-Pole Motor is a standout feature of this cut-off/grinder. It is engineered to deliver maximum power when cutting or grinding, making it ideal for a wide range of applications. The motor is also designed to be durable and long-lasting, ensuring that it can withstand heavy use without breaking down.

In addition, the Milwaukee Cut-off/Grinder comes equipped with Overload Protection. This feature prevents damage to the tool and battery in abusive situations, ensuring that the tool remains in good working condition for a long time.

The Debris Baffles are another great feature of this tool. The L-shape vents keep debris from entering the tool and damaging internal components, which helps to increase the tool's lifespan. This feature is especially useful when working in dusty or dirty environments, as it helps to keep the tool clean and free from debris.

One of the standout features of this cut-off/grinder is the Tool Free, Burst Resistant Guard. This feature allows for quick and easy guard adjustments, making it easy to access and actuate the tool free guard for various applications. This feature is particularly useful when working on a variety of projects that require frequent guard adjustments.

The Paddle Switch Design is another standout feature of this cut-off/grinder. It is the only cordless cut-off/grinder in the market with a paddle switch design, which provides up to 35% faster cutting speed and up to 50% more cuts on a single charge. This feature makes it easy to use and control the tool, even during long and demanding cutting or grinding jobs.

Finally, the 3-position side handle provides optimal control and versatility, making it easy to use the tool in a variety of different positions and angles. This feature is particularly useful when working on projects that require precise control and maneuverability.

6. Milwaukee 2880-20 18v Cordless 4.5''/5'' Angle Grinder W/paddle Switch (Tool Only), (2880-20-Nbx)

This powerful angle grinder is designed to meet the demanding needs of both DIY enthusiasts and professionals alike. With a high-performance motor that delivers an impressive 8,500RPM, this tool is perfect for grinding, cutting, and polishing a wide range of materials. The paddle switch design ensures easy operation, while the tool-free guard adjustment and accessory changes allow for quick and hassle-free adjustments as needed.

The electronic clutch provides added safety and protection against kickback, ensuring that the tool remains stable and secure during operation. Additionally, the anti-vibration side handle helps to reduce user fatigue and discomfort, allowing for longer periods of use without strain.

The 5/8"-11" spindle provides a secure and stable connection for a range of compatible discs, making it easy to switch between different applications and tasks. Whether you're working on a construction project or tackling a home improvement task, this angle grinder is sure to deliver reliable and efficient performance every time.

7. Milwaukee's 6130-33 7 Amp 4-1/2" Small Angle Grinder, Red

Introducing a versatile and reliable tool, the 6130 Angle Grinder. This outstanding product is designed to meet the needs of professionals and DIY enthusiasts alike, making it an essential addition to any toolkit.

Crafted with durability in mind, the 6130 Angle Grinder is built to last. Its robust design ensures that it can withstand heavy use, making it perfect for tackling tough jobs. The product has a wheel diameter of 4-1/2 inches and a switch type of slide. It also has a maximum wattage of 750, and an AMPS/Overload Protection of 7.0 AMPS, which provides ample power to get the job done.

The 6130 Angle Grinder is manufactured in China, and boasts impressive features such as an epoxy motor protection, debris baffles, multi-port exhaust system, and a burst-resistant guard. The tool-free guard and easy acutuation spindle lock make it easy to use, and the 8-foot double insulated cord ensures that you have enough room to maneuver. Additionally, the spindle thread measures 5/8-11", making it compatible with a wide range of accessories.

With a speed of 11000 RPM, the 6130 Angle Grinder can handle a variety of tasks with ease. It is also equipped with a voltage of 120 AC Only. The angle grinder has a tool length of 10.25 inches and a net tool weight of 3.5 lbs, which makes it convenient to use on long projects.

The package includes a 6130 Angle Grinder, a 4-1/2" type 27 Grinding Wheel, a Type 27 Guard, and a Spanner Wrench.

Whether you're a professional who requires a tool for heavy-duty applications or a DIY enthusiast who needs a reliable tool for home improvement projects, the 6130 Angle Grinder is an excellent choice. It is easy to use, durable, and packed with features that make it an excellent investment.

8. Milwaukee 2686-20 18v Cordless 4.5"/5" Grinder W/paddle Switch (Tool Only)

The new product being introduced is a powerful and efficient angle grinder that boasts a top speed of 11,000 RPM. The paddle switch design ensures a comfortable and secure grip during operation. The tool-free guard adjustment feature makes it easy for users to make quick adjustments without the need for any additional tools.

The overload protection feature is designed to protect the motor from overheating and potential damage, ensuring a longer lifespan for the tool. Additionally, the electronic clutch helps prevent kickbacks, further adding to the safety of the product.

This angle grinder is built with durability in mind, making it perfect for a variety of tasks, including cutting, grinding, and polishing. Its compact size makes it easy to maneuver in tight spaces, while its powerful motor ensures that even tough materials are not a challenge.

9. Milwaukee Electric Tool Gidds2-2473523 M18 18v Grinder, 4-1/2"

Introducing the Powerstate Brushless motor, a game-changer in the world of power tools. With its state-of-the-art motor technology, this tool offers unparalleled performance and efficiency. The motor is designed to deliver maximum power output while consuming minimal energy, ensuring that your tool is always running at optimal efficiency.

In addition to its powerful motor, the Powerstate Brushless motor boasts a thin body construction that makes it easy to handle and maneuver, even in tight spaces. This sleek and streamlined design allows for greater control and precision during use, allowing you to work faster and more accurately than ever before.

The tool-free accessory changes feature is another standout feature of the Powerstate Brushless motor. This functionality enables you to switch between different accessories quickly and easily, without the need for any additional tools. This means you can spend more time working on your project and less time fiddling with your tools.

When it comes to packaging, the Powerstate Brushless motor is thoughtfully designed to ensure ease of transport and storage. The package dimensions are 6.7"L x 19.14"W x 15.0"H, making it compact and easy to store when not in use. This feature also makes it easy to transport the tool from one job site to another, allowing you to take your work with you wherever you go.

10. Milwaukee 2780-21 M18 Fuel 4-1/2"/5" Pad,1 Battery Kit

The cordless grinder is a revolutionary tool that has been designed to offer corded performance. It is built to withstand the toughest jobs and deliver reliable and efficient performance.

The paddle-switch design of the grinder provides increased comfort and ease-of-use when operating in various positions, making it perfect for extended use. This feature allows the user to operate the grinder with ease, without having to worry about hand fatigue or discomfort.

The grinder features REDLINK PLUS Intelligence that optimizes its performance, electronic clutch, and overload protection using total system communication between tool, battery, and charger. This ensures that the user gets the most out of the tool without compromising on safety or efficiency.

The REDLITHIUM XC 5.0 Battery Pack is another standout feature of the cordless grinder. It provides superior pack construction, electronics, and performance to deliver 2X more run-time and more work over pack life. This means that the user can work for longer periods without having to worry about running out of power or stopping to recharge the battery.

The cordless grinder is the world's first grinder with corded performance, which means that it has the power to grind even the toughest materials with ease. The grinder is also incredibly durable, with the same metal housing and gearing system as legendary high-performance corded grinders. This ensures that the tool can withstand heavy use and last for years to come.

Best Milwaukee Cordless Grinder FAQs

How does the Milwaukee cordless grinder perform on different materials?

The Milwaukee cordless grinder is a versatile tool that can perform well on a variety of different materials. Whether you are working with metal, concrete, or masonry, this grinder can help you get the job done quickly and efficiently.

When it comes to metal, the Milwaukee cordless grinder can handle everything from cutting and grinding to shaping and polishing. Its powerful motor and adjustable guard make it easy to work with different thicknesses and shapes of metal, while its ergonomic design ensures that you can work comfortably for extended periods of time.

For concrete and masonry, the Milwaukee cordless grinder is also a reliable choice. Its high-performance motor and diamond grinding wheel can make quick work of tough materials like concrete floors, walls, and countertops. Plus, its cordless design gives you the freedom to move around and work in tight spaces without having to worry about finding an outlet.

Overall, the Milwaukee cordless grinder is a reliable and versatile tool that can perform well on a variety of different materials. Whether you are a professional contractor or a DIY enthusiast, this grinder is definitely worth considering for your next project.

How does the Milwaukee Fuel cordless grinder compare to other brands?

The Milwaukee Fuel cordless grinder is one of the most powerful cordless grinders available in the market today. It is designed with advanced technology that delivers high-performance grinding and cutting applications. Compared to other brands, the Milwaukee Fuel cordless grinder stands out with its exceptional power, durability, and efficiency.

One key feature that makes the Milwaukee Fuel cordless grinder different from other brands is its Redlink Plus Intelligence system. This technology provides optimized performance and overload protection by communicating between the tool, battery, and charger. This ensures that the tool operates at optimum levels and prevents it from overheating or burning out.

Another advantage of the Milwaukee Fuel cordless grinder is its brushless motor. This motor provides longer tool life than conventional brushed motors, as it eliminates carbon brushes that can wear out over time. The motor also has a longer lifespan and runs cooler, reducing the risk of motor burnout.

Overall, the Milwaukee Fuel cordless grinder is a top-performing tool that can handle tough jobs with ease. Its advanced features and exceptional performance make it a valuable addition to any professional's toolbox.

How long does the battery last on the Milwaukee cordless grinder?

The battery life of the Milwaukee cordless grinder depends on various factors such as the type of battery, usage intensity, and the workload. Generally, Milwaukee cordless grinders come with Lithium-ion batteries that have a longer lifespan than standard batteries. On average, a Milwaukee cordless grinder with a 5Ah battery can last around 2 hours of continuous use on a single charge. However, if you're using a smaller battery, it may last less time. It's essential to keep in mind that battery life may also vary depending on the workload or the material you're working on. If you're using the grinder on heavier materials, then the battery may drain faster. Therefore, it's always good to keep an extra battery or two as a backup. In case you're not sure about the battery life of the Milwaukee cordless grinder, it's best to check the product manual or contact the manufacturer directly for more information.

Is the Milwaukee cordless grinder suitable for heavy-duty grinding tasks?

Milwaukee cordless grinders are designed to handle a variety of tasks, including heavy-duty grinding. They are equipped with powerful motors that provide the necessary torque and speed to tackle tough grinding jobs. The M18 FUEL 4-1/2" / 5" Grinder, for example, has a brushless motor that delivers up to 10 times longer motor life and up to 50% more runtime than traditional brushed motors. This makes it a great option for heavy-duty grinding tasks.

Additionally, Milwaukee cordless grinders are built with durable materials and feature ergonomic designs that help reduce operator fatigue and increase comfort during extended use. They also come with safety features such as overload protection and automatic shut-off systems to prevent damage to the tool and injury to the user.

Overall, Milwaukee cordless grinders are a reliable choice for heavy-duty grinding tasks and can provide the power and performance needed to get the job done efficiently and effectively.

What accessories are available for the Milwaukee cordless grinder?

Milwaukee offers a range of accessories that are compatible with their cordless grinders. Some of the most popular accessories include grinding wheels, cutting wheels, flap discs, sanding discs, wire brushes, and polishing pads.

Grinding wheels are available in various sizes and styles, making them suitable for different types of grinding applications. Cutting wheels are designed to quickly and efficiently cut through metal, while flap discs are ideal for smoothing rough edges and surfaces. Sanding discs are available in different grits, allowing for different levels of abrasion, and wire brushes are great for removing rust and paint from metal surfaces.

Polishing pads are another popular accessory for Milwaukee cordless grinders. They are available in different materials and densities, depending on the type of metal being polished and the desired finish.

Overall, Milwaukee offers a wide range of accessories for their cordless grinders, making them versatile tools that can be used for a variety of applications.

What are the key features to look for in a Milwaukee cordless grinder?

When looking for a Milwaukee cordless grinder, there are several key features that you should consider to ensure that you purchase a tool that is efficient, reliable, and durable.

Firstly, you should consider the power of the grinder. Milwaukee cordless grinders come in a variety of power levels, ranging from 18V to 28V. The higher the voltage, the more powerful the grinder will be. You should choose a grinder with a power level that is suitable for the type of work that you will be doing.

Secondly, you should consider the size and weight of the grinder. A lightweight grinder is easier to handle and maneuver, which can be particularly important if you will be using the grinder for extended periods of time.

Thirdly, you should look for a grinder with a durable and high-quality construction. Milwaukee cordless grinders are known for their sturdy construction and durability, which makes them ideal for use in tough working conditions.

Lastly, you should consider the additional features and accessories that come with the grinder. Some Milwaukee cordless grinders come with features such as tool-free guard adjustment and electronic clutch, which can make the tool more versatile and easier to use.

Overall, when looking for a Milwaukee cordless grinder, it is important to choose a tool that is powerful, lightweight, durable, and packed with useful features.

What are the reviews saying about the Milwaukee cordless grinder?

The Milwaukee cordless grinder has received generally positive reviews from customers and professionals in the tool industry. One of the main advantages of this cordless grinder is its power, which is comparable to corded versions. Users appreciate the convenience of being able to use the grinder without being tethered to an outlet or extension cord. Additionally, the Milwaukee cordless grinder has a long battery life, allowing users to work for extended periods of time without having to stop and recharge.

Many customers also praise the durability and build quality of the Milwaukee cordless grinder. The tool is designed to withstand heavy use and abuse, making it a reliable choice for professionals who need a grinder that can handle tough jobs. The grinder's ergonomic design is also a plus, as it reduces fatigue and strain on the user's hands and wrists.

Overall, the Milwaukee cordless grinder is a highly recommended tool for those in need of a powerful, reliable, and convenient grinding solution.

What is the best Milwaukee cordless grinder on the market?

Milwaukee is a well-known brand in the power tool industry, and they offer a range of cordless grinders that cater to different needs and preferences. However, determining the "best" Milwaukee cordless grinder depends on several factors, including the intended use, power, battery life, and durability.

One of the most popular Milwaukee cordless grinders on the market is the M18 Fuel 4-1/2" / 5" Grinder. This grinder boasts a powerful motor that delivers up to 10,000 RPM, making it ideal for heavy-duty applications. It also features a long-lasting battery life, ergonomic design, and advanced safety features.

Another top-performing Milwaukee cordless grinder is the M12 FUEL 1/4" Straight Die Grinder. This compact and lightweight grinder is perfect for precision work and offers impressive speed and power. It also has a good battery life and is designed for easy handling and control.

In conclusion, the best Milwaukee cordless grinder on the market ultimately depends on your specific needs and requirements. However, both the M18 Fuel 4-1/2" / 5" Grinder and the M12 FUEL 1/4" Straight Die Grinder are excellent choices that offer superior performance and durability.

What is the maximum RPM of the Milwaukee cordless grinder?

The Milwaukee cordless grinder is a powerful tool that is designed to tackle tough grinding and cutting applications. The maximum RPM of the Milwaukee cordless grinder varies depending on the model and the size of the grinding wheel. However, most of the Milwaukee cordless grinders have a maximum RPM range between 8000 to 11000 RPM.

For instance, the Milwaukee M18 Fuel 4-1/2" / 5" Grinder has a maximum RPM of 8500, while the Milwaukee M18 Fuel 7" / 9" Grinder has a maximum RPM of 6000. It is essential to follow the manufacturer's recommended RPM range to ensure optimal performance and safety of the tool.

It is crucial to note that the RPM of the Milwaukee cordless grinder may fluctuate depending on the load and usage, and it is advisable to use the appropriate grinding wheel for the task at hand. Overall, the Milwaukee cordless grinder is a reliable and efficient tool that can handle various grinding and cutting applications with ease.

What is the warranty on the Milwaukee cordless grinder?

The warranty on the Milwaukee cordless grinder may vary depending on the specific model and region. However, from my research, Milwaukee offers a standard 5-year warranty on their cordless power tools, including cordless grinders. This warranty covers any defects in materials or workmanship, and Milwaukee will repair or replace any defective parts or tools at no charge. It's important to note that the warranty does not cover normal wear and tear, misuse, or abuse of the tool. To take advantage of the warranty, you should register your tool on Milwaukee's website and keep a copy of your receipt. If you have any issues with your Milwaukee cordless grinder, I suggest reaching out to Milwaukee's customer service team for assistance.

How useful was this post?

Click on a star to rate it!

Average rating 0 / 5. Vote count: 0

No votes so far! Be the first to rate this post.

Sharing is caring!