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10 Best Dewalt Grinders 2026 in the United States

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Our Top Picks

#1

Winner

DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless, 4 1/2 Inch, with Paddle Switch and Kickback Brake, Tool Only (DCG413B)

Rating
10.0
Chosen by1,301
Power Source
Motor Power
Speed (RPM)

Most important from
9188 reviews

Power Source
The cordless design offers incredible convenience, allowing for free movement around the workspace.
Motor Power
Powerful performance with smooth and efficient cutting through metal and grinding down rough edges.
Speed (RPM)
6K RPM is adequate for light to moderate jobs, and the tool is well thought out.
Weight and Ergonomics
Ergonomic design reduces hand fatigue and makes precise work easier.
Safety Features
The paddle switch is responsive and adds a crucial layer of safety.

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.

One of the standout features is its safety mechanisms. The electronic brake stops the wheel quickly, which can prevent accidents and injuries. Additionally, the kickback brake and E-Switch protection further enhance safety by minimizing unexpected starts and stops. This is particularly beneficial for DIYers and professionals alike who prioritize safety while working.

However, there are some considerations to keep in mind. As a tool-only option, it does not come with a battery or charger, which means users will need to purchase these separately if they don't already have them. This could be an added cost for those just starting their tool collection. Furthermore, while the grinder is powerful, its 4-1/2 inch disc size may be limiting for more extensive projects requiring larger discs.

Rating
10.0
Chosen by1,301
Power Source
Motor Power
Speed (RPM)

Most important from
9188 reviews

Power Source
The cordless design offers incredible convenience, allowing for free movement around the workspace.
Motor Power
Powerful performance with smooth and efficient cutting through metal and grinding down rough edges.
Speed (RPM)
6K RPM is adequate for light to moderate jobs, and the tool is well thought out.
Weight and Ergonomics
Ergonomic design reduces hand fatigue and makes precise work easier.
Safety Features
The paddle switch is responsive and adds a crucial layer of safety.
#2

DEWALT 20V MAX* XR Brushless Cordless 4-1/2 in. - 5 in. Variable Speed Paddle Switch Grinder (Tool Only) (DCG410VSB)

Rating
7.9
Speed (RPM)

Most important from
54 reviews

Speed (RPM)
The variable speed is a standout feature, allowing precise adjustments for different materials.

The DEWALT 20V MAX* XR Brushless Cordless Grinder is a strong contender in the angle grinder category, offering a battery-powered operation that provides the convenience of cordless use. This grinder features a robust brushless motor delivering up to 1,640 MWO and a no-load speed of 9,000 RPM. The variable speed functionality is a big advantage as it allows users to adjust the wheel speed to suit different materials, ensuring optimal performance across a range of tasks.

The disc size flexibility between 4-1/2 inches and 5 inches also adds to its versatility for various cutting and grinding jobs. Weighing in at 4.92 pounds, the grinder is relatively lightweight and ergonomically designed, making it easier to handle and reducing user fatigue during extended use. The anti-rotation system, which shuts down the tool if excessive rotational motion is detected, is an important safety feature that enhances user safety.

Additionally, the tool is compatible with the TOOL CONNECT system for asset management, although the chip is sold separately. One potential drawback is that the grinder is sold as a tool only, so users will need to purchase batteries and chargers independently if they don’t already own compatible DEWALT products. Furthermore, the wireless tool control system for pairing with a dust extractor requires additional purchases, which might be a downside for some users. This grinder is well-suited for professionals and serious DIY enthusiasts looking for a powerful, versatile, and safe cordless grinder.

Rating
7.9
Speed (RPM)

Most important from
54 reviews

Speed (RPM)
The variable speed is a standout feature, allowing precise adjustments for different materials.
#3

DEWALT FLEXVOLT 60V MAX* Angle Grinder with Kickback Brake Kit, 4-1/2-Inch to 6-Inch (DCG418X2)

Rating
7.9
Power Source
Motor Power
Weight and Ergonomics

Most important from
247 reviews

Power Source
The battery life supports extended use, providing cordless freedom without sacrificing performance.
Motor Power
Delivers impressive power that easily handles tough cuts, making it worth the investment even if it feels like overkill for lighter tasks.
Weight and Ergonomics
Significantly lighter and easier to hold than other grinders, enhancing comfort during operation.

The DEWALT FLEXVOLT 60V MAX Angle Grinder (DCG418X2) is a strong cordless option, delivering power comparable to a 13 Amp corded grinder with a no-load speed of 9,000 RPM. It uses two included 60V lithium-ion batteries, providing good run time and freedom from cords, which is excellent for working on various sites. The grinder supports both 4-1/2-inch and 6-inch discs, making it versatile for cutting or grinding tasks.

Weighing about 16 pounds, it's somewhat heavier than smaller grinders, so prolonged use might feel tiring, but its design includes a side handle for better control and comfort. One of the standout features is its safety system: the Kickback Brake quickly stops the wheel if it senses a pinch or bind-up, reducing the chance of injury. The Anti-Rotation E-CLUTCH also shuts off the motor immediately during such events, adding another layer of protection.

This tool fits well for professionals or serious DIYers who need cordless power with advanced safety features. It might be less suitable for casual users looking for a lightweight grinder due to its weight. The kit comes complete with batteries, charger, and guards, offering good value and readiness right out of the box. The DEWALT FLEXVOLT grinder balances strong motor performance and smart safety mechanisms, making it a solid pick if you want a powerful, cordless grinder with reliable stopping power. Its heavier weight is the main trade-off to consider if you plan long work sessions.

Rating
7.9
Power Source
Motor Power
Weight and Ergonomics

Most important from
247 reviews

Power Source
The battery life supports extended use, providing cordless freedom without sacrificing performance.
Motor Power
Delivers impressive power that easily handles tough cuts, making it worth the investment even if it feels like overkill for lighter tasks.
Weight and Ergonomics
Significantly lighter and easier to hold than other grinders, enhancing comfort during operation.

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.

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