Best Lithium-Ion Angle Grinders of 2025

The Dewalt DCG412B 20V MAX* Lithium Ion 4-1/2” Grinder is a powerful angle grinder with an 8,000 rpm motor that provides high power for cutting and grinding applications. It features a Quick-Change Wheel Release that allows for tool-free wheel removal without the need for a wrench. The tool-free guard allows for quick and easy guard adjustments/positioning, while the 2-finger trigger switch with lock-off button provides convenient activation and easier gripping. Additionally, the 2-position side handle offers greater control, comfort, and versatility.

The Milwaukee 2880-20 M18 FUEL Brushless Lithium-Ion 4-1/2 in. / 5 in. Cordless Small Angle Grinder is a powerful and versatile tool designed for comfort and ease-of-use. It features a Paddle Switch Design for increased comfort and ease-of-use when operating in various positions, a Tool-Free Guard Adjustment for faster guard installations and adjustments, and a Tool-Free Accessory Changes with Integrated FIXTEC Nut Technology. It also has an Electronic Clutch for kickback protection and a 5/8 in. - 11 Spindle for use with common grinding accessories.

The MILWAUKEE 1/4" M12 FUEL Right Angle Die Grinder has a cordless design that provides up to .3 HP performance, making it the first cordless right angle die grinder that delivers the performance and size and speed professional service mechanics demand. This die grinder is equipped with Milwaukee POWERSTATE Brushless Motor Technology that delivers 20% more power than pneumatic competition. With 4-mode RPM control and best-in-class size, it is easy to fit in tight spaces and offers greater mobility and access. It also provides optimum performance with 2" accessories.

The 18V LXT® Lithium‑Ion Brushless Cordless Angle Grinder is a compact and ergonomic tool that offers a soft start for smooth start-ups, anti-restart protection, and electronic controls for efficient and optimized performance. The Active Feedback-sensing Technology (AFT) and Automatic Speed Change technology ensure maximum safety and performance during operation. The soft rubberized grip provides increased comfort on the job, while the Rapid Optimum Charger optimizes battery life by controlling current, voltage, and temperature.

The WEN Cordless Grinder is a powerful angle grinder that is perfect for all your grinding needs. With its brushless motor, it provides better performance and a longer lifespan compared to brushed alternatives. This means you can expect consistent power and less maintenance. The grinder also features a 3-position detachable auxiliary handle, allowing you to install it on the right side, left side, or the top for added convenience. The 4.0 amp-hour lithium-ion battery with onboard LED charge gauge ensures you always have enough power, and it is compatible with the entire WEN 20V Max Cordless Power Tool series. Additionally, the grinder accepts the majority of 4.5-inch grinding wheels on the market, making it versatile for various applications. With the WEN Cordless Grinder, you can enjoy efficient grinding with ease.

Introducing the WORKPRO Cordless Angle Grinder, a powerful and versatile tool that will revolutionize your grinding and cutting tasks. This angle grinder is designed with convenience in mind, featuring a wireless design that eliminates the hassle of tangled cables. With its 20V 4.0AH rechargeable lithium-ion battery and quick charger, you can enjoy long-lasting performance for both indoor and outdoor use. The high-performance motor and cooling system ensure stable and efficient operation, delivering a real effective speed of 7500 RPM. Weighing only 3.5 pounds (without the battery), this angle grinder is lightweight and easy to handle, reducing user fatigue. The ergonomic button position allows for quick and easy on/off operation, regardless of whether you are left or right-handed. The rubberized anti-slip handle and body provide added comfort and control during use. Plus, with the included complete set of tools and accessories, you have everything you need to get started. Upgrade your grinding and cutting experience with the WORKPRO Cordless Angle Grinder.

The Milwaukee Flathead Grinder is a powerful and versatile tool that allows you to access tight spaces with ease. With its 11A corded power, this grinder delivers exceptional performance for various grinding tasks. The RAPIDSTOP Brake feature ensures quick and safe stops, stopping most wheels in less than 2 seconds. Its low profile, flathead design provides even more access to tight spaces where a traditional 5 in. grinder would not be able to reach. Whether you need to grind in confined areas or tackle tough materials, the Milwaukee Flathead Grinder is designed to provide convenience and efficiency for all your grinding needs.

The Milwaukee 2680-20 M18 18V Lithium Ion Cordless Grinder is a powerful and easy-to-use grinder that is perfect for industrial applications. It features a paddle switch design that allows for easy activation, even when wearing thick gloves. The grinder also has debris baffles that prevent debris from clogging up the tool's internal components, an easily adjustable tool-free guard, and a 3-position side handle for maximum stability. This Milwaukee power tool works with M18 18v lithium ion Milwaukee batteries and has a 4-pole motor that delivers maximum power when cutting or grinding. Additionally, this grinder has overload protection and L-shape vents that keep debris from entering the tool and damaging internal components.

The Makita XAG09Z Angle Grinder is a powerful tool that offers you great features. The electric brake stops the wheel quickly, enhancing your productivity. With active feedback-sensing technology, the motor halts if the wheel suddenly stops, ensuring safety. Automatic speed change technology optimizes performance during use. The BL Brushless motor runs efficiently, providing a longer tool life. This grinder is perfect for various cutting and grinding tasks, making your work easier and more efficient.

The WERKTOUGH Cordless Grinder is designed for everyday home use, offering the freedom to work anywhere at any time. With a powerful 8000 RPM no-load speed and a robust motor, you can tackle various tasks with ease and comfort. The included 4.0Ah battery ensures you have enough power for your projects without the hassle of cords. Plus, it comes with three cutting discs and two grinding discs, all neatly packed in a handy tool bag, making it a convenient choice for both personal use and as a thoughtful gift.