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10 Best Dewalt Angle Grinder 2025 in the United States

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Our Top Picks

#1

Winner

DEWALT 20V MAX* Angle Grinder Tool, Tool Only (DCG413B)

Rating
9.9
Chosen by1,219
Speed (RPM)
Safety Features
Ergonomics

Most important from
15039 reviews

Speed (RPM)
6K RPM’s plenty adequate for light to moderate jobs, making the tool well thought out.
Safety Features
The paddle switch is responsive and adds a layer of safety, crucial for handling such a powerful tool.
Ergonomics
Ergonomic design makes it comfortable to hold, even during extended use, reducing hand fatigue and making precise work easier.

The DEWALT 20V MAX* Angle Grinder Tool (DCG413B) is a battery-powered, brushless motor tool designed for efficient grinding tasks. One of its major strengths is its brushless motor, which eliminates the need for brush changes, reducing maintenance. The tool features a 4-1/2 inch disc size and operates at a maximum speed of 3450 RPM, which is suitable for various grinding applications, though it may not be the fastest option available.

Weighing 3.75 pounds, it strikes a balance between being lightweight and durable, making it comfortable to use over extended periods without causing fatigue. The inclusion of advanced safety features is a significant advantage. The brake stops the wheel in 2 seconds or less, and the Kickback Brake engages during a pinch, stall, or bind-up event, significantly reducing the risk of accidents. The E-Switch Protection ensures that in the event of a power outage or unexpected shutdown, the tool won’t restart without a manual reset, providing an extra layer of safety.

Ergonomically designed, the two-stage trigger requires two actions to activate, preventing accidental start-ups. Durability is enhanced by the use of high-quality plastic and metal materials, and with a 3-year limited warranty, users can be assured of its longevity. However, it is important to note that the tool is sold without batteries, which need to be purchased separately. This angle grinder is best suited for both professional and DIY enthusiasts who value safety, ease of use, and minimal maintenance. Its combination of performance and safety features makes it a reliable choice for a wide range of grinding tasks.

Rating
9.9
Chosen by1,219
Speed (RPM)
Safety Features
Ergonomics

Most important from
15039 reviews

Speed (RPM)
6K RPM’s plenty adequate for light to moderate jobs, making the tool well thought out.
Safety Features
The paddle switch is responsive and adds a layer of safety, crucial for handling such a powerful tool.
Ergonomics
Ergonomic design makes it comfortable to hold, even during extended use, reducing hand fatigue and making precise work easier.
#2

DEWALT Angle Grinder, 4.5 Inch, 11 Amp, With Paddle Switch (DWE402)

Rating
9.8
Power (Amps)
Speed (RPM)
Weight

Most important from
6537 reviews

Power (Amps)
This thing is a beast! With 11 amps at 11,000 rpm, it delivers powerful performance for tough jobs.
Speed (RPM)
This thing is a beast! With 11 amps at 11,000 rpm, it delivers powerful performance for tough jobs.
Weight
More power than you need; it is lightweight, well-balanced, and smooth after a brief break-in period.
Safety Features
The guard on the DEWALT is genius, easily rotating 360 degrees for optimal protection and usability.
Ergonomics
More power than you need; it is lightweight, well-balanced, and smooth after a brief break-in period.
Durability
This grinder will be with me at home for the rest of my years; it handled 8 hours of straight use effortlessly.

The DEWALT Angle Grinder (DWE402) offers a strong power output with its 11 Amp motor, providing an excellent power-to-weight ratio for efficient performance. The grinder's 4.5-inch disc size is standard and suitable for most common grinding tasks, while the impressive speed of 11,000 RPM ensures fast and effective material removal. Moreover, the dust ejection system stands out as a notable feature, enhancing durability by preventing debris from damaging the internal components.

The large spiral bevel gear contributes to a longer transmission life, adding to the tool's robust build. Users will appreciate the ergonomic design, particularly the small gripping surface and the newly designed side handle, which makes it comfortable to hold for extended periods. Safety features like the auto-off brushes and one-touch guard provide added protection, potentially preventing accidents during use.

However, the grinder is corded, which might limit mobility compared to cordless models. Additionally, its weight could be a concern for some users if they require a lighter tool for intricate tasks. The DEWALT Angle Grinder (DWE402) is ideal for both professional and DIY users who need a durable and powerful tool for various grinding applications.

Rating
9.8
Power (Amps)
Speed (RPM)
Weight

Most important from
6537 reviews

Power (Amps)
This thing is a beast! With 11 amps at 11,000 rpm, it delivers powerful performance for tough jobs.
Speed (RPM)
This thing is a beast! With 11 amps at 11,000 rpm, it delivers powerful performance for tough jobs.
Weight
More power than you need; it is lightweight, well-balanced, and smooth after a brief break-in period.
Safety Features
The guard on the DEWALT is genius, easily rotating 360 degrees for optimal protection and usability.
Ergonomics
More power than you need; it is lightweight, well-balanced, and smooth after a brief break-in period.
Durability
This grinder will be with me at home for the rest of my years; it handled 8 hours of straight use effortlessly.
#3

DEWALT FLEXVOLT ADVANTAGE 20V MAX* Angle Grinder, Paddle Switch, 4-1/2-Inch to 5-Inch, Tool Only (DCG416B)

Rating
9.6
Power (Amps)
Disc Size
Safety Features

Most important from
2663 reviews

Power (Amps)
The power of this tool is excellent, as powerful or even more powerful than many corded grinders.
Disc Size
The grinder's ability to accommodate both 4-1/2” and 5” discs provides great flexibility for various applications.
Safety Features
The safety shutoff feature sets this tool apart by instantly stopping the blade, preventing injuries and saving the blade from damage.
Ergonomics
The paddle switch, while initially awkward, becomes manageable and helps extend battery life by preventing unnecessary running.

The DEWALT FLEXVOLT ADVANTAGE 20V MAX* Angle Grinder is a versatile tool for those who value power and compatibility. It notably gets up to 54% more power with FLEXVOLT batteries, making it ideal for heavy-duty grinding tasks. The grinder's power is rated at 20 volts, and it can reach speeds of up to 9000 RPM, which is impressive for work that demands efficiency and speed. Its disc size accommodates 4-1/2 to 5 inches, providing flexibility for various applications.

In terms of safety, this tool is equipped with a Kickback Brake and E-CLUTCH system, which stop the wheel quickly in case of a bind-up or stall, reducing the risk of accidents. The E-Switch Protection adds an extra layer of safety by requiring the trigger to be reset after power interruptions. Ergonomically, the grinder is lightweight, making it easier to handle over extended periods, although at 16 ounces, some users might find it a bit heavier compared to other cordless models. The inclusion of a side handle and various guards enhances user control and comfort.

Durability is a strong point, as DEWALT tools are known for their robust construction. The grinder is also Tool Connect Chip Ready, which is a bonus for managing tools on the job site. However, it’s worth noting that the required batteries are sold separately, which could be a downside for those expecting a complete package. This angle grinder is a solid choice for both professional tradespeople and DIY enthusiasts who want a reliable tool with advanced safety features. Its compatibility with both DEWALT 20V MAX* and FLEXVOLT batteries provides additional flexibility for users already invested in DEWALT’s ecosystem. However, the separate purchase of batteries might be a consideration for some buyers.

Rating
9.6
Power (Amps)
Disc Size
Safety Features

Most important from
2663 reviews

Power (Amps)
The power of this tool is excellent, as powerful or even more powerful than many corded grinders.
Disc Size
The grinder's ability to accommodate both 4-1/2” and 5” discs provides great flexibility for various applications.
Safety Features
The safety shutoff feature sets this tool apart by instantly stopping the blade, preventing injuries and saving the blade from damage.
Ergonomics
The paddle switch, while initially awkward, becomes manageable and helps extend battery life by preventing unnecessary running.

Buying Guide for the Best Dewalt Angle Grinder

Choosing the right angle grinder can make a significant difference in your work efficiency and the quality of your projects. Angle grinders are versatile tools that can be used for a variety of tasks, including cutting, grinding, polishing, and sanding. To find the best fit for your needs, it's important to understand the key specifications and how they impact the tool's performance. Here are the main specs to consider when selecting an angle grinder.
Power (Amps)The power of an angle grinder is measured in amps. This spec indicates how much electrical current the motor can handle. Higher amps mean more power, which is important for heavy-duty tasks like cutting through thick metal or concrete. For light to medium tasks, a grinder with 6-8 amps should suffice. For more demanding jobs, look for a model with 9-12 amps. Choose based on the intensity and frequency of your projects.
Disc SizeThe disc size determines the cutting depth and surface area that the grinder can cover. Common sizes are 4.5 inches, 5 inches, and 7 inches. Smaller discs (4.5-5 inches) are suitable for precision work and lighter tasks, while larger discs (7 inches) are better for heavy-duty cutting and grinding. Consider the type of work you'll be doing most often to decide on the appropriate disc size.
Speed (RPM)Speed is measured in revolutions per minute (RPM) and indicates how fast the disc spins. Higher RPMs allow for faster cutting and grinding but can be harder to control. Typical speeds range from 5,000 to 11,000 RPM. For general use, a grinder with 8,000-10,000 RPM is usually sufficient. If you need more precision or are working with delicate materials, a lower speed might be better.
WeightThe weight of the angle grinder affects how easy it is to handle and control. Lighter models (4-6 pounds) are easier to maneuver and are suitable for extended use without causing fatigue. Heavier models (7-10 pounds) offer more stability and are better for heavy-duty tasks. Consider how long you'll be using the tool and the type of work you'll be doing to choose the right weight.
Safety FeaturesSafety features such as a paddle switch, adjustable guard, and anti-kickback technology are important to consider. A paddle switch provides better control and can be turned off quickly in an emergency. An adjustable guard protects you from debris and sparks, while anti-kickback technology prevents the tool from jerking out of your hands. Prioritize safety features based on your experience level and the nature of your projects.
ErgonomicsErgonomics refers to how comfortable and easy the tool is to use. Look for features like a comfortable grip, adjustable handles, and vibration reduction. These features can make a big difference in reducing fatigue and improving control, especially during extended use. Choose a model that feels comfortable in your hands and suits your working style.
DurabilityDurability is crucial for ensuring that your angle grinder lasts through tough jobs. Look for models with robust construction, high-quality materials, and good reviews on longevity. Features like dust-sealed switches and overload protection can also enhance durability. Consider the environments in which you'll be using the tool and choose a model that can withstand those conditions.

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