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10 Best Milwaukee Grinders 2025 in the United States

#1

Winner

10.0 score

Milwaukee 2880-20 M18 FUEL Brushless Lithium-Ion 4-1/2 in. / 5 in. Cordless Small Angle Grinder with No-Lock Paddle Switch (Tool Only)

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Milwaukee 2880-20 M18 FUEL Brushless Lithium-Ion 4-1/2 in. / 5 in. Cordless Small Angle Grinder with No-Lock Paddle Switch (Tool Only)

Milwaukee

10.0 score

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The Milwaukee 2880-20 M18 FUEL Brushless Angle Grinder is a strong choice for both DIY enthusiasts and professionals looking for a portable, battery-powered tool. One of its standout features is the powerful brushless motor, which delivers up to 8500 RPM, making it suitable for a variety of grinding tasks. The compatibility with all M18 batteries adds to its versatility, ensuring that users can easily switch out batteries as needed. Its lightweight design, at just under 5 pounds, combined with an anti-vibration side handle, makes it comfortable to use for extended periods, reducing user fatigue.

Rating
10.0
Chosen by1,356
Power
Weight and Ergonomics
Safety Features

Most important from
1985 reviews

Power
Brushless motor ensures long-lasting durability and impressive power.
Weight and Ergonomics
Compact size and ergonomic handle provide comfort and control, even during extended use.
Safety Features
Stops quickly when you let off the paddle, enhancing safety.
Battery Life (for Cordless Models)
Cordless design offers unparalleled freedom of movement without compromising on power.
#2
7.9 score

Milwaukee M18 FUEL 18-Volt Lithium-Ion Brushless Cordless 5 in. Flathead Braking Grinder with Paddle Switch No-Lock (Tool-Only)

5%OFF

Milwaukee M18 FUEL 18-Volt Lithium-Ion Brushless Cordless 5 in. Flathead Braking Grinder with Paddle Switch No-Lock (Tool-Only)

Milwaukee

7.9 score

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The Milwaukee M18 FUEL 18-Volt Lithium-Ion Brushless Cordless 5 in. Flathead Braking Grinder offers a robust solution for users needing a reliable tool for various grinding tasks, particularly in tight spaces. One of its standout features is its powerful performance, equating to 11A of corded power, making it efficient for heavy-duty applications. The flathead design enhances accessibility, helping users reach areas that traditional grinders might struggle with. Additionally, the RAPIDSTOP Brake is a key safety feature, stopping most wheels in under two seconds, which is an excellent advantage for user safety and control.

Rating
7.9
Power
Disc Size
Weight and Ergonomics

Most important from
226 reviews

Power
The grinder has plenty of power and complements other Milwaukee cordless tools very well.
Disc Size
The ability to use five-inch disks adds to its versatility.
Weight and Ergonomics
Lightweight and easy to handle in tight spaces, perfect for delicate work whether cutting or grinding.
Battery Life (for Cordless Models)
Battery life meets expectations for a grinder, making it a reliable tool for everyday use.
#3
7.6 score

Milwaukee Electric - M12 Fuel 1/4 INCH Right Angle DIE Grinder 2 Batter

Milwaukee Electric - M12 Fuel 1/4 INCH Right Angle DIE Grinder 2 Batter

Milwaukee

7.6 score

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The Milwaukee M12 Fuel 1/4 Inch Right Angle Die Grinder is a compact and cordless tool designed for users needing precision and mobility in grinding tasks. Powered by a 12-volt lithium-ion battery, it delivers 0.4 horsepower which is suitable for light to medium-duty grinding and finishing work. Its standout feature is the 4-mode variable speed control, allowing you to adjust the RPM to match your specific application, providing versatility uncommon in similar cordless grinders. The right-angle design enhances access in tight spaces, making it handy for detailed work.

Rating
7.6
Power
Speed
Battery Life (for Cordless Models)

Most important from
9 reviews

Power
The cordless design paired with a brushless motor provides strong power and longer runtime.
Speed
Perfectly suited for detailed work where maneuverability and variable speed are essential.
Battery Life (for Cordless Models)
Comes complete with two batteries and a charger, minimizing downtime and enhancing convenience.

Top 10 Best Milwaukee Grinders 2025 in the United States

#1

Winner

10.0  score
Slide 1

Milwaukee

Milwaukee 2880-20 M18 FUEL Brushless Lithium-Ion 4-1/2 in. / 5 in. Cordless Small Angle Grinder with No-Lock Paddle Switch (Tool Only)

Power: 800 watts
Speed: 8500 RPM
Weight and Ergonomics: 4.99 pounds, anti-vibration handle
Safety Features: electronic clutch, kickback, overload protection

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41% OFF

Chosen by 1356 this week

#2
7.9  score
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Milwaukee

Milwaukee M18 FUEL 18-Volt Lithium-Ion Brushless Cordless 5 in. Flathead Braking Grinder with Paddle Switch No-Lock (Tool-Only)

Power: 18 Volts, 11A corded power
Speed: 8500 RPM
Disc Size: 5 in.
Weight and Ergonomics: 1.2 pounds, lightweight
Safety Features: RAPIDSTOP Brake, stops in 2 seconds

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5% OFF
#3
7.6  score
Slide 1

Milwaukee

Milwaukee Electric - M12 Fuel 1/4 INCH Right Angle DIE Grinder 2 Batter

Power: 0.4 hp
Speed: 4-mode variable speed
Disc Size: 1/4 inch
Weight and Ergonomics: 2.3 kg (5 lbs)

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#4
7.6  score
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Milwaukee

Milwaukee 2980-20 M18 FUEL 4-1/2 in. - 6 in. Braking Grinder w/No-Lock Paddle Switch (Tool Only)

Power: Battery Powered
Disc Size: 4-1/2 to 6 inches
Weight and Ergonomics: 12.45"L x 7.08"W x 11.41"H
Safety Features: No-lock paddle, braking system

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#5
7.3  score
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Milwaukee

Milwaukee Electric - M18 Fuel 4-1/2-6 Braking Grinder Paddle Switch

Power: 18 Volts
Speed: 9000 RPM
Disc Size: 4-1/2 and 6 inch
Weight and Ergonomics: 6.5 pounds, angled design, paddle switch

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#6
7.3  score
Slide 1

Milwaukee

Milwaukee M18 FUEL Variable Speed, Braking Die Grinder, Paddle Switch w/ONE-KEY - No Battery, No Charger, Bare Tool Only

Power: 671 Watts
Speed: 20000 RPM
Weight and Ergonomics: 3.78 pounds, paddle switch
Safety Features: RAPIDSTOP Brake, LED light

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13% OFF
#7
7.0  score
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Milwaukee

Milwaukee 2486-20 M12 FUEL Lithium-Ion In line Die Grinder (Tool Only)

Power: 12 Volts
Disc Size: 1/4"
Weight and Ergonomics: 1.2 pounds

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6% OFF
#8
7.0  score
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Milwaukee

Milwaukee M18 2680-21P 4-1/2" Cordless Grinder Kit (2680-20 + 48-11-1850 + Charger)

Power: 1000 watts
Speed: 8500 RPM
Weight and Ergonomics: 0.45 kg, Angled design
Battery Life (for Cordless Models): 18V Lithium-Ion battery

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#9
7.0  score
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Milwaukee

Milwaukee 2784-22 M18 Fuel 1/4" Die Grinder Kit, Red

Power: 18 Volts
Speed: 2000 - 20000 RPM
Disc Size: 1/4 inch
Weight and Ergonomics: 15.1 pounds, average ergonomics

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#10
7.0  score
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Milwaukee

Milwaukee M12 FUEL 3" Compact Cut Off Tool Kit - 24V, 4Ah, 4A, 1.5E+3 RPM, 3" Max. Chuck Size, Black/Red

Power: 4 Amps
Speed: 20000 RPM
Disc Size: 3 Inches
Weight and Ergonomics: 1.5 pounds
Safety Features: Basic safety features
Battery Life (for Cordless Models): 4 Amp Hours

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Buying Guide for the Best Milwaukee Grinders

When it comes to picking the right Milwaukee grinder, it's important to understand the key specifications that will determine how well the tool will meet your needs. Grinders are versatile tools used for cutting, grinding, polishing, and more. To ensure you get the best fit for your tasks, you need to consider several factors such as power, speed, size, and additional features. By understanding these specifications, you can make an informed decision and choose a grinder that will perform efficiently and safely for your specific applications.
PowerPower in grinders is typically measured in amps for corded models and volts for cordless models. This spec is important because it determines how much force the grinder can apply to the material. For light tasks like polishing or light grinding, a lower power grinder (around 6-8 amps or 18 volts) will suffice. For more demanding tasks like cutting through metal or heavy grinding, you will need a higher power grinder (10 amps or more, or 20 volts and above). Choose the power level based on the intensity and frequency of the tasks you plan to perform.
SpeedSpeed is measured in revolutions per minute (RPM) and indicates how fast the grinder's wheel spins. Higher speeds (10,000 RPM and above) are suitable for cutting and grinding hard materials quickly, while lower speeds (around 6,000-8,000 RPM) are better for precision work and polishing. Consider the type of work you will be doing most often; if you need versatility, look for a grinder with variable speed settings so you can adjust the RPM to match the task.
Disc SizeThe disc size refers to the diameter of the grinding wheel and is a crucial factor in determining the grinder's capability. Common sizes are 4.5 inches, 5 inches, and 7 inches. Smaller discs (4.5-5 inches) are ideal for detailed work and accessing tight spaces, while larger discs (7 inches) are better for heavy-duty tasks and covering larger surface areas quickly. Choose the disc size based on the type of projects you will be working on and the level of precision required.
Weight and ErgonomicsThe weight and ergonomics of a grinder affect how comfortable it is to use, especially for extended periods. Lighter grinders (around 4-6 pounds) are easier to handle and reduce fatigue, making them suitable for overhead or detailed work. Heavier grinders (7 pounds and above) offer more stability and control for heavy-duty tasks. Additionally, look for features like adjustable handles, anti-vibration technology, and comfortable grips to enhance usability and reduce strain.
Safety FeaturesSafety features are essential to protect you while using the grinder. Look for grinders with features such as a safety guard to protect against debris, a spindle lock for easy wheel changes, and an automatic shut-off to prevent overheating. Some models also offer paddle switches that require continuous pressure to operate, reducing the risk of accidental start-up. Prioritize safety features based on the environment and conditions in which you will be using the grinder.
Battery Life (for Cordless Models)For cordless grinders, battery life is a critical factor. It determines how long you can use the tool before needing to recharge. Higher amp-hour (Ah) ratings indicate longer battery life. For occasional use or light tasks, a battery with 2-3 Ah may be sufficient. For more intensive or prolonged use, consider batteries with 4 Ah or higher. Additionally, check if the grinder is compatible with other tools in your collection, allowing you to interchange batteries and maximize efficiency.

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