10 Best Brushless Angle Grinders 2026 in the United States

The DEWALT 20V MAX* Angle Grinder Tool (DCG413B) is a powerful and efficient option in the brushless angle grinder category. It features a brushless motor, eliminating the need for brush changes and improving durability. The tool operates at a maximum rotational speed of 3450 RPM, which is suitable for various grinding tasks. The disc size is 4-1/2 inches, which is versatile for different applications without being overly cumbersome. This grinder is battery-powered, using 20V lithium-ion batteries, though the batteries are not included with the tool, which is a point to consider for those who need a complete package right away.

The design is fairly compact with dimensions of 12.2 inches in length, 4.7 inches in width, and 6 inches in height, and it weighs 3.75 pounds, making it relatively lightweight and easy to handle. Ergonomically, it includes features like a two-stage trigger to reduce the risk of accidental activation and improve user safety. Safety features are a strong point of this model, with a brake that stops the wheel in 2 seconds or less and a kickback brake that engages in the event of a pinch or stall, reducing potential hazards. Additionally, the E-Switch Protection ensures that the tool won't unexpectedly restart after a power interruption.

One downside is the absence of included batteries, which could be inconvenient for users without compatible ones. The build quality is robust, using plastic and metal materials, and it comes with a 3-year limited warranty. This tool is well-suited for those needing a reliable and safe angle grinder for various grinding tasks.

The DEWALT FLEXVOLT ADVANTAGE 20V MAX* Angle Grinder is a versatile tool, designed for those who need a reliable and powerful angle grinder, especially in a cordless format. With the ability to deliver up to 54% more power when used with FLEXVOLT batteries, this grinder is ideal for demanding tasks that require high performance. Its motor output reaches up to 9000 RPM, which is quite competitive in its category, ensuring quick and efficient grinding and cutting.

The grinder accommodates disc sizes from 4-1/2 inches to 5 inches, providing flexibility for different tasks. However, it's worth noting that the tool is sold without batteries, which means additional purchases are necessary if you don't already have compatible DEWALT batteries. Safety is a priority with the inclusion of kickback brake and E-CLUTCH functions. These features help in preventing accidents by stopping the tool swiftly in case of a bind-up or motor stall. Additionally, the E-Switch Protection adds another layer of safety by requiring a manual restart after power interruptions.

Despite the high-performance features, the grinder remains relatively lightweight at 1 pound, which should help reduce fatigue during extended use. The ergonomic design further enhances user comfort, though some might find the paddle switch less convenient compared to traditional trigger switches. This model doesn't include the batteries, which could make it less appealing for those new to the DEWALT battery system. In addition, while its power and safety features are commendable, the added cost of acquiring FLEXVOLT batteries might be a consideration for budget-conscious users. The DEWALT FLEXVOLT ADVANTAGE 20V MAX* Angle Grinder is suited for professionals and serious DIY enthusiasts who value power, safety, and the flexibility of a cordless tool. Its robust features make it a strong contender in the brushless angle grinder market.

The Milwaukee M18 FUEL 18-Volt Lithium-Ion Brushless Cordless 5 in. Flathead Braking Grinder is designed for efficiency and access to tight spaces. Its brushless motor generates power equivalent to an 11A corded grinder, making it suitable for heavy-duty jobs. The disc size is 5 inches, which is standard and versatile for various grinding tasks. The grinder operates at a maximum speed of 8500 RPM, offering a high level of performance and precision.

Being cordless, the power source is an 18-volt battery, but it's worth noting that batteries are not included with the tool, which could be an additional cost for users. Battery life depends on the specific battery used but generally provides sufficient runtime for most tasks. The tool is lightweight, weighing only 1.2 pounds, which enhances its ergonomics and ease of use, especially in prolonged work sessions. Safety features include the RAPIDSTOP Brake, which stops most wheels in less than 2 seconds, reducing the risk of accidents.

The flathead design further improves usability by allowing access to tight spaces that a traditional grinder might not reach. However, users should be aware that this model is 'tool-only,' meaning it doesn't come with batteries or additional accessories. This grinder suits professionals who need a reliable, powerful tool for detailed work in confined spaces, but it might not be the best option for casual users due to its initial accessory cost.