10 Best Metabo Angle Grinders 2026 in the United States

The DEWALT 20V MAX Brushless Angle Grinder is a cordless, battery-powered tool with a 4 1/2 inch disc size, making it suitable for a variety of cutting and grinding tasks both at home and on the job. Its brushless motor runs more efficiently and requires less maintenance compared to traditional brushed motors. The grinder spins at a moderate speed of 3450 RPM, which is appropriate for general use though it may be slower than some corded models intended for heavy-duty work.

Weighing only about 1 pound, it is very lightweight and easy to handle, which helps reduce user fatigue during extended use. Ergonomically, it features a paddle switch with a two-stage trigger for better control and safety. The tool includes a kickback brake that stops the wheel quickly if the grinder gets stuck or binds up, helping prevent accidents. The E-Switch Protection ensures the grinder won’t accidentally restart after a power interruption, adding peace of mind.

Being battery-powered, the motor power is about 0.16 horsepower, which is on the lower side compared to some corded grinders, making it better suited for light to medium tasks rather than heavy industrial grinding. This DEWALT angle grinder is a user-friendly, safe, and convenient cordless option ideal for DIYers and professionals who value portability and ease of use over raw power.

The DEWALT 20V MAX Cordless 4 1/2 Inch Paddle-Switch Grinder is a battery-powered angle grinder designed for portability and ease of use. It features a 4.5-inch disc size, which is a common and versatile size suitable for various cutting, grinding, and sanding tasks. The brushless motor delivers strong power with 850 max watts output and a no-load speed of up to 9,000 RPM, allowing it to handle tough materials effectively. Weighing just 4.8 pounds, it’s lightweight and ergonomically designed to reduce user fatigue during extended use. This makes it a good choice if you need a tool that’s easy to maneuver and carry around. For safety, it includes advanced features like a Kickback Brake and E-Clutch to prevent sudden tool movement, enhancing control and reducing the risk of accidents. The paddle switch design offers convenient on/off control.

Since this is a bare tool (battery and charger not included), you’ll need compatible DEWALT 20V batteries separately, which could add to the overall cost. Also, at 150 watts, it’s powerful but might not match the continuous heavy-duty performance of corded grinders for very demanding industrial jobs. This cordless grinder suits homeowners, DIYers, and professionals who prioritize portability, safety, and sufficient power for common grinding and cutting tasks.

The Milwaukee 2880-20 M18 Fuel is a strong contender in the category of small cordless angle grinders. It runs on an 18-volt lithium-ion battery, making it convenient to use without the hassle of cords. The grinder supports 4-1/2 inch to 5 inch discs, suitable for a wide range of grinding and cutting tasks around the home or on job sites. With an 800-watt motor delivering up to 8,500 RPM, it offers plenty of power for most small to medium jobs.

One of its standout features is the electronic clutch for kickback protection, which helps keep the tool safer to handle, especially for users who might not be experts. It also has an overload protection system to protect the motor during heavy use, potentially extending the tool's life. The included anti-vibration side handle improves comfort during longer periods of use, reducing hand fatigue. Weighing around 5 pounds, it strikes a good balance between power and portability, making it easier to control compared to heavier grinders. Compatibility with all Milwaukee M18 batteries adds flexibility, especially if you already own other tools in their lineup.

On the downside, since this is a cordless model, runtime depends on the battery capacity, which means you might need extra batteries for longer projects. Also, this tool is sold as 'tool only,' so batteries and charger are not included, adding to the initial cost if you don't already have them. Some users might find the 4-1/2 to 5-inch disc size limiting for larger jobs, but it excels in precision and maneuverability. This angle grinder is a great fit for DIYers and professionals who value cordless freedom, safety features, and comfortable use in a compact package, but keep in mind the need for batteries and the smaller disc size if you plan heavier work.