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10 Best Dewalt Grinders 2025 in the United States
#1
Winner
DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless, 4 1/2 Inch, with Paddle Switch and Kickback Brake, Tool Only (DCG413B)
The DEWALT 20V MAX Angle Grinder (DCG413B) is a solid choice for those looking for a powerful and versatile tool for grinding tasks. Its brushless motor enhances efficiency and eliminates the need for brush changes, making maintenance easier. The grinder operates at a maximum speed of 3450 RPM, ideal for various grinding applications, and its lightweight design (3.75 pounds) makes it easy to handle during extended use.
Rating
9.9
Chosen by1,272
Power Source
Motor Power
Speed (RPM)
Most important from
8976 reviews
#2
DEWALT 20V MAX* XR Angle Grinder with Kickback Brake, Slide Switch, 4-1/2-Inch, Tool Only (DCG405B)
The DEWALT 20V MAX* XR Angle Grinder (DCG405B) is a powerful and versatile tool that runs on a battery, making it convenient for use in various locations without the need for a power outlet. Its brushless motor is a standout feature, as it requires no brush changes, which means less maintenance and a longer lifespan. The grinder uses a 4-1/2-inch disc, a common size for a variety of grinding and cutting tasks. With its high RPM, it can handle tough jobs efficiently.
Rating
9.8
Power Source
Motor Power
Speed (RPM)
Most important from
1719 reviews
#3
DEWALT 20V MAX 4-1/2 Inch Cordless Angle Grinder, Bare Tool Only (DCG412B)
The DEWALT 20V MAX 4-1/2 Inch Cordless Angle Grinder is a solid choice for those needing a portable and powerful tool without the hassle of cords. It runs on a 20-volt lithium-ion battery (sold separately), which provides good mobility for jobs in tight or remote spaces. The grinder features a powerful 8,000 RPM motor that can handle both cutting and grinding tasks efficiently, making it suitable for many home improvement or light professional projects. The 4-1/2 inch disc size is common and versatile for various materials.
Rating
9.6
Power Source
Motor Power
Speed (RPM)
Most important from
6548 reviews
Top 10 Best Dewalt Grinders 2025 in the United States
#1
Winner
DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless, 4 1/2 Inch, with Paddle Switch and Kickback Brake, Tool Only (DCG413B)
DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless, 4 1/2 Inch, with Paddle Switch and Kickback Brake, Tool Only (DCG413B)
Power Source: Battery Powered
Motor Power: 0.16 hp
Disc Size: 4-1/2 inch
Speed (RPM): 3450 RPM
Weight and Ergonomics: 3.75 pounds
Safety Features: Electronic brake, kickback brake, E-Switch
Chosen by 1272 this week
DEWALT 20V MAX* XR Angle Grinder with Kickback Brake, Slide Switch, 4-1/2-Inch, Tool Only (DCG405B)
DEWALT 20V MAX* XR Angle Grinder with Kickback Brake, Slide Switch, 4-1/2-Inch, Tool Only (DCG405B)
Power Source: Battery Powered
Disc Size: 4-1/2-inch
Speed (RPM): High RPM
Weight and Ergonomics: 4.9 pounds, 12.9"L x 6.3"W
Safety Features: Kickback Brake, Power Loss Reset
DEWALT 20V MAX 4-1/2 Inch Cordless Angle Grinder, Bare Tool Only (DCG412B)
DEWALT 20V MAX 4-1/2 Inch Cordless Angle Grinder, Bare Tool Only (DCG412B)
Power Source: Battery Powered
Motor Power: 2000 watts
Disc Size: 4-1/2 inch
Speed (RPM): 8000 RPM
Weight and Ergonomics: 4.7 lbs, two-position handle, lock-off
Safety Features: tool-free guard, quick wheel release
DEWALT Angle Grinder, 4.5 Inch, 11 Amp, With Paddle Switch (DWE402)
DEWALT Angle Grinder, 4.5 Inch, 11 Amp, With Paddle Switch (DWE402)
Power Source: Corded Electric
Motor Power: 11 Amp
Disc Size: 4-1/2 inches
Speed (RPM): 11000
Weight and Ergonomics: 6.2 pounds, ergonomic grip, side handle
Safety Features: Dust Ejection, One-Touch Guard, auto-off
DEWALT FLEXVOLT ADVANTAGE 20V MAX* Angle Grinder, Paddle Switch, 4-1/2-Inch to 5-Inch, Tool Only (DCG416B)
DEWALT FLEXVOLT ADVANTAGE 20V MAX* Angle Grinder, Paddle Switch, 4-1/2-Inch to 5-Inch, Tool Only (DCG416B)
Power Source: Battery Powered
Weight and Ergonomics: Lightweight and easy to handle
Safety Features: Kickback Brake, E-CLUTCH
Related Products
Up to 50% off
DEWALT FLEXVOLT 60V MAX* Angle Grinder with Kickback Brake, 4-1/2-Inch to 6-Inch, Tool Only (DCG418B)
DEWALT FLEXVOLT 60V MAX* Angle Grinder with Kickback Brake, 4-1/2-Inch to 6-Inch, Tool Only (DCG418B)
Power Source: Battery Powered
Disc Size: 4-1/2 to 6 inches
Safety Features: electric brake, kickback brake
DEWALT DCG426B 20V Max Variable Speed Die Grinder, Tool Only
DEWALT DCG426B 20V Max Variable Speed Die Grinder, Tool Only
Power Source: Cordless
Motor Power: Brushless motor
Speed (RPM): 25000 RPM
Weight and Ergonomics: 3.39 pounds, multiple handle options
Safety Features: Built-in LED lights
DEWALT Angle Grinder, One-Touch Guard, 4-1/2 -Inch (DWE4011)
DEWALT Angle Grinder, One-Touch Guard, 4-1/2 -Inch (DWE4011)
Power Source: Corded Electric
Motor Power: 1.4 horsepower
Disc Size: 4-1/2 inch
Speed (RPM): 12000 RPM
Weight and Ergonomics: 3.9 pounds, slim body, two handles
Safety Features: One-Touch guard
DEWALT 20V MAX Cordless 4 1/2 Inch Paddle-Switch Grinder, Bare Tool Only (DCG408B)
DEWALT 20V MAX Cordless 4 1/2 Inch Paddle-Switch Grinder, Bare Tool Only (DCG408B)
Power Source: Battery Powered
Motor Power: Up to 850 MWO
Disc Size: 4 1/2 inch
Speed (RPM): 9000 RPM
Weight and Ergonomics: 3.55 pounds (bare tool)
Safety Features: Kickback Brake and E-Clutch
#10
DEWALT 20V MAX* XR Brushless Cordless 4-1/2 in. - 5 in. Variable Speed Paddle Switch Grinder (Tool Only) (DCG410VSB)
DEWALT 20V MAX* XR Brushless Cordless 4-1/2 in. - 5 in. Variable Speed Paddle Switch Grinder (Tool Only) (DCG410VSB)
Power Source: Battery Powered
Motor Power: 1 hp
Disc Size: 4-1/2 in. - 5 in.
Speed (RPM): 9000 RPM
Weight and Ergonomics: 4.92 pounds, ergonomic
Safety Features: Anti-rotation system
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Buying Guide for the Best Dewalt Grinders
When choosing a DeWalt grinder, it's important to consider the specific tasks you plan to use it for. Grinders are versatile tools that can be used for cutting, grinding, polishing, and more. Understanding the key specifications will help you select the best model for your needs. Here are the main specs to consider and how to navigate them.Power SourceGrinders can be powered by electricity (corded) or batteries (cordless). Corded grinders are typically more powerful and are ideal for heavy-duty tasks that require continuous power. Cordless grinders offer more flexibility and portability, making them suitable for jobs where mobility is important. Choose a corded grinder if you need consistent power for long periods, and a cordless one if you need to move around a lot or work in areas without easy access to power outlets.
Motor PowerMotor power is measured in amps for corded grinders and volts for cordless ones. Higher motor power means the grinder can handle tougher materials and more demanding tasks. For light to medium tasks like sharpening tools or cutting small pieces of metal, a grinder with lower motor power (around 6-8 amps or 18-20 volts) is sufficient. For heavy-duty tasks like cutting thick metal or concrete, look for a grinder with higher motor power (10 amps or more, or 20+ volts).
Disc SizeThe disc size determines the depth of cut and the surface area that can be worked on. Common disc sizes are 4.5 inches, 5 inches, and 7 inches. Smaller discs (4.5-5 inches) are suitable for precision work and smaller projects, while larger discs (7 inches) are better for heavy-duty tasks and larger surfaces. Choose a disc size based on the type of work you plan to do; smaller discs for detailed work and larger discs for more extensive cutting and grinding.
Speed (RPM)The speed of a grinder is measured in revolutions per minute (RPM). Higher RPMs mean the grinder can cut or grind faster. For general-purpose grinding and cutting, a speed of around 8,000-10,000 RPM is adequate. For more specialized tasks that require precision and control, such as polishing or working with delicate materials, a lower speed may be preferable. Some grinders come with variable speed settings, allowing you to adjust the speed based on the task at hand.
Weight and ErgonomicsThe weight and design of the grinder affect how comfortable it is to use, especially for extended periods. Lighter grinders are easier to handle and reduce fatigue, making them suitable for tasks that require precision and control. Heavier grinders are more stable and can handle more demanding tasks but may be tiring to use for long periods. Consider the balance between weight and power, and look for features like ergonomic handles and vibration reduction to enhance comfort.
Safety FeaturesSafety features are crucial when working with grinders, as they can help prevent accidents and injuries. Look for grinders with features like a safety guard to protect against debris, a spindle lock for easy disc changes, and an automatic shut-off to prevent overheating. Some models also have anti-kickback features to reduce the risk of the tool jerking suddenly. Prioritize safety features that match the type of work you will be doing and the environments in which you will be working.