10 Best Dewalt Angle Grinder 2026 in the United States

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.

The DEWALT 20V 4.5-inch angle grinder is a cordless tool designed for users who need portability without sacrificing performance. It features a brushless motor delivering up to 850 horsepower and a top speed of 9,000 RPM, making it capable of handling tough cutting and grinding tasks like rebar cutting. Weighing around 4.8 pounds, it is relatively lightweight and ergonomically designed to reduce user fatigue during extended use. The paddle switch style adds to ease of control.

Safety is well-addressed with anti-rotation technologies including a kickback brake and E-Clutch, helping prevent accidents by stopping the wheel quickly if it binds. As a battery-powered model, it requires separate battery purchase if not included, and run time depends on battery capacity, which might limit heavy continuous use compared to corded grinders. The 4.5-inch disc size is ideal for common jobs but may not suit tasks needing larger discs.

This angle grinder is suited for DIY enthusiasts and professionals who value safety, portability, and good power for medium-duty grinding and cutting jobs.

The DEWALT 20V MAX XR Brushless Cordless Angle Grinder is a solid choice for those needing a versatile and powerful tool for grinding tasks. It runs on a 20-volt battery, making it cordless and easy to move around without worrying about cords. The grinder supports disc sizes between 4-1/2 inches and 5 inches, which are common sizes suitable for a wide range of cutting and grinding jobs. With a no-load speed up to 9,000 RPM, it provides the power needed for tough materials, thanks to its brushless motor that also helps improve battery efficiency and tool life. Weighing just under 5 pounds, it strikes a good balance between being heavy enough for control yet light enough to reduce user fatigue over longer jobs.

Safety is well addressed with an anti-rotation system that shuts the tool down if it detects excessive motion, helping to prevent accidents. Ergonomically, the paddle switch is user-friendly for better control, and the variable speed feature lets you adjust the grinding speed to match different materials, improving precision and reducing the risk of damage. Durability is expected to be high given DEWALT’s reputation and the metal blend material construction.

This is a tool-only package, so you'll need to have or buy the compatible 20V battery separately, which adds to the overall cost. Additionally, while it has some smart features like TOOL CONNECT compatibility, these require additional purchases to fully utilize. This grinder suits professionals or serious DIYers who want a reliable, cordless tool with good power and safety features for a variety of grinding tasks.