10 Best Ryobi Angle Grinders 2026 in the United States

The Ryobi 5133001903 R18AG-0 One+ Cordless Angle Grinder is a battery-powered tool that stands out in its category with a maximum rotational speed of 9000 RPM and a power rating of 4 horsepower. This makes it suitable for a range of grinding tasks. The grinder is relatively lightweight at 5.76 pounds (2.62 kilograms), which aids in maneuverability and reduces user fatigue.

The angled design is beneficial for working on projects that require precision in tight spaces. However, the product does not include a battery, which needs to be purchased separately, potentially adding to the cost. The tool operates on an 18-volt lithium-ion battery, contributing to its cordless convenience but also necessitating regular charging.

The ergonomics are solid, with a design that includes user-friendly features. This angle grinder is a good fit for DIY enthusiasts and professionals looking for a powerful, portable tool. Users should be prepared for additional purchases to optimize its functionality, owing to the lack of an included battery.

The RYOBI PCL445B ONE+ 18V Cordless 4-1/2 in. Angle Grinder is a versatile tool designed for convenience and performance. Powered by an 18-volt battery, this cordless model offers the freedom to maneuver without the limitations of a cord. It boasts a powerful 9,000 RPM motor, which is excellent for rapid material removal, making it suitable for both DIY enthusiasts and professionals who need efficient cutting and grinding capabilities. The 4-1/2 inch disc size is fairly standard and should handle a variety of tasks easily.

Additionally, the grinder weighs in at just 4 pounds, which is relatively lightweight and should reduce user fatigue during prolonged use. The ergonomics are well thought-out with a 3-position side handle, allowing for maximum control and comfortable handling from different angles. The die cast metal gear case adds to the durability, ensuring the tool can withstand tough working conditions. Safety is addressed with a spindle lock for quick and easy accessory changes, enhancing usability. It is important to note that the battery and charger are sold separately, which could be an additional expense if you don’t already own compatible RYOBI ONE+ batteries. For those looking for a complete package, this might be a drawback. Also, as it comes in bulk packaging, it might not be the best option if you prefer traditional retail packaging for better presentation or gifting. Despite these minor setbacks, the RYOBI PCL445B is a strong contender in the cordless angle grinder market, particularly for users who value mobility and power in their tools.

The Ryobi R18AG7-0 18V ONE+ Cordless Brushless Angle Grinder is a versatile tool designed for those who need portability without sacrificing power. Its brushless motor ensures a high performance that feels similar to using a corded model. This grinder is equipped with E-control technology, maintaining a constant cutting speed for smoother operation. The E-protect feature is particularly notable for safety, as it shuts down the tool in case of kick-back, reducing the risk of accidents.

The 3-position auxiliary handle adds to the control, making it easier to handle in various positions. The grinder comes with a 125mm grinding disc but does not include the required battery, so you'll need to purchase that separately if you don’t already own a compatible ONE+ battery. Weighing 4.62 pounds, it's relatively lightweight, which adds to its ease of use over extended periods. However, its larger dimensions might make it a bit bulky for some users.

The bright hyper green color makes it easy to spot among other tools. This Ryobi model is ideal for DIY enthusiasts and professionals who need a reliable and portable tool, delivering in performance and safety features, though the need to purchase a separate battery may be a drawback for some. Its durability suggests a dependable choice for various grinding tasks.