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10 Best Milwaukee Angle Grinders 2025 in the United States
#1
Winner
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)
The Milwaukee 2880-20 M18 FUEL Brushless Angle Grinder is a cordless tool powered by an 18-volt battery, making it very portable and convenient for use in various environments. The grinder is compatible with all M18 batteries, which is great if you already own other M18 tools. It features a 4-1/2 inch to 5-inch disc size, suiting most common grinding tasks.
Rating
10.0
Chosen by1,110
Power Source
Motor Power
Weight and Ergonomics
Most important from
1985 reviews
#2
Milwaukee M18 FUEL 18-Volt Lithium-Ion Brushless Cordless 5 in. Flathead Braking Grinder with Paddle Switch No-Lock (Tool-Only)
The Milwaukee M18 FUEL 18-Volt Lithium-Ion Brushless Cordless 5 in. Flathead Braking Grinder is a versatile tool designed to meet the needs of users requiring mobility and power. Powered by an 18-volt battery, this grinder generates power comparable to an 11A corded grinder, making it suitable for demanding tasks. The 5-inch disc size is standard, ideal for various grinding and cutting applications.
Rating
8.8
Power Source
Disc Size
Weight and Ergonomics
Most important from
226 reviews
#3
MilwaukeeTool Milwaukee M18 FUEL 4-1/2 / 5inch Grinder Paddle Switch, No-Lock Kit 2880-22
The Milwaukee M18 FUEL 4-1/2 / 5-inch Grinder Paddle Switch, No-Lock Kit is a versatile and powerful angle grinder suitable for both professional and home use. One of its key strengths is the cordless design, powered by an 18V Lithium Ion battery, which provides freedom from cords and consistent power. The grinder generates equivalent power to an 11A corded tool, making it capable of handling tough cutting tasks efficiently. With up to 135 cuts per charge, it offers substantial operating time without frequent battery changes, which is ideal for prolonged work sessions.
Rating
8.5
Power Source
Disc Size
Most important from
81 reviews
Top 10 Best Milwaukee Angle Grinders 2025 in the United States
#1
Winner
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 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 Source: Battery Powered
Disc Size: 4-1/2 to 5-inch
Motor Power: 800 watts
Speed: 8500 RPM
Weight and Ergonomics: 4.99 pounds, anti-vibration handle
Safety Features: electronic clutch, overload protection
Chosen by 1110 this week
Milwaukee M18 FUEL 18-Volt Lithium-Ion Brushless Cordless 5 in. Flathead Braking Grinder with Paddle Switch No-Lock (Tool-Only)
Milwaukee M18 FUEL 18-Volt Lithium-Ion Brushless Cordless 5 in. Flathead Braking Grinder with Paddle Switch No-Lock (Tool-Only)
Power Source: Battery Powered
Disc Size: 5 in.
Motor Power: Comparable to 11A corded grinder
Speed: 8500 RPM
Weight and Ergonomics: 1.2 pounds, flathead design
Safety Features: RAPIDSTOP Brake
MilwaukeeTool Milwaukee M18 FUEL 4-1/2 / 5inch Grinder Paddle Switch, No-Lock Kit 2880-22
MilwaukeeTool Milwaukee M18 FUEL 4-1/2 / 5inch Grinder Paddle Switch, No-Lock Kit 2880-22
Power Source: 18V Lithium Ion battery
Disc Size: 4-1/2 to 5 inches
Motor Power: Equivalent to 11A corded tool
Weight and Ergonomics: 14.02 pounds, paddle switch
Safety Features: No-lock design
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Milwaukee Electric - M18 Fuel. 4-1/2 / 5 Variable Speed Braking Grind
Milwaukee Electric - M18 Fuel. 4-1/2 / 5 Variable Speed Braking Grind
Power Source: electric, gas, Battery Powered
Motor Power: 158 watts
Speed: 3,500 to 8,500 RPM
Weight and Ergonomics: 1 pound, ergonomic slide switch
Safety Features: braking stops wheels in 2 seconds
Milwaukee 2980-22 18 FUEL 18-Volt Lithium-Ion Brushless Cordless Grinder
Milwaukee 2980-22 18 FUEL 18-Volt Lithium-Ion Brushless Cordless Grinder
Power Source: Battery Powered
Motor Power: 13 Amps
Speed: 3450 RPM
Weight and Ergonomics: 14.72 pounds, compact
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Buying Guide for the Best Milwaukee Angle Grinders
When choosing an angle grinder, it's important to consider the specific tasks you plan to use it for. Angle grinders are versatile tools that can be used for cutting, grinding, polishing, and more. To find the best fit for your needs, you should evaluate several key specifications. Understanding these specs will help you make an informed decision and ensure that the tool you choose will perform well for your intended applications.Power SourceAngle grinders can be powered by electricity (corded), batteries (cordless), or compressed air (pneumatic). The power source affects the tool's portability and runtime. Corded grinders offer consistent power and are ideal for heavy-duty tasks, but they require access to an electrical outlet. Cordless grinders provide greater mobility and are suitable for jobs where portability is essential, but their runtime is limited by battery life. Pneumatic grinders are typically used in industrial settings where compressed air is available. Choose the power source based on where and how you plan to use the grinder.
Disc SizeThe disc size of an angle grinder determines the size of the cutting or grinding area. Common disc sizes include 4.5 inches, 5 inches, 6 inches, and 7 inches. Smaller discs are easier to control and are suitable for precision work, while larger discs can cover more area and are better for heavy-duty tasks. If you need to perform detailed work or work in tight spaces, a smaller disc size may be more appropriate. For larger projects or more aggressive material removal, a larger disc size will be more efficient.
Motor PowerMotor power is measured in amps (for corded grinders) or volts (for cordless grinders). Higher power ratings indicate a more powerful motor, which can handle tougher materials and more demanding tasks. For light to medium-duty tasks, a grinder with a motor power of 6-8 amps (corded) or 18-20 volts (cordless) should suffice. For heavy-duty tasks, look for a grinder with a motor power of 9-13 amps (corded) or 21-24 volts (cordless). Consider the type of work you will be doing and choose a motor power that matches the demands of your projects.
SpeedThe speed of an angle grinder is measured in revolutions per minute (RPM). Higher RPMs allow for faster cutting and grinding, but they can also generate more heat and wear out discs more quickly. Variable speed grinders offer the flexibility to adjust the speed based on the material and task, which can be beneficial for precision work. For general-purpose use, a grinder with a speed of 8,000-12,000 RPM is suitable. If you need to work with a variety of materials or require more control, consider a variable speed model.
Weight and ErgonomicsThe weight and ergonomics of an angle grinder affect how comfortable it is to use, especially for extended periods. Lighter grinders are easier to handle and reduce user fatigue, making them ideal for precision work and prolonged use. Heavier grinders may offer more stability and power but can be tiring to use for long durations. Ergonomic features such as a comfortable grip, adjustable handles, and vibration reduction can enhance user comfort and control. Consider how long you will be using the grinder and choose a model that feels comfortable and balanced in your hands.
Safety FeaturesSafety features are crucial when using an angle grinder, as they can help prevent accidents and injuries. Common safety features include a spindle lock for easy disc changes, a guard to protect against debris, and an anti-kickback mechanism to prevent the tool from jerking if the disc binds. Some grinders also have a soft start feature to reduce startup torque and improve control. Prioritize models with robust safety features to ensure a safer working environment, especially if you are new to using angle grinders or will be working in challenging conditions.