10 Best Ryobi Angle Grinders 2025 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 ONE+ HP 18V Brushless Cordless 4-1/2 in. Angle Grinder (Tool Only) PBLAG01B is designed to offer strong performance with a brushless motor that delivers up to 9,200 RPM, making it capable of handling various grinding and cutting tasks efficiently. This model claims to provide up to 30% faster cutting, which can be a significant advantage for those needing quick results on their projects.

Its compact and lightweight design, weighing only 5.2 pounds, ensures better maneuverability and reduced user fatigue during prolonged use. The tool-free accessory wheel removal feature simplifies changing wheels, adding to its user-friendly design. However, it's important to note that this model is sold as a 'tool only' product, meaning it does not include the battery or charger, which must be purchased separately. This might be a downside for some users, especially those new to the RYOBI ONE+ system.

Safety features include guards to protect the user during operation, and ergonomics are well considered, with a comfortable grip and balanced weight distribution. This angle grinder is suitable for DIY enthusiasts and professionals who already own RYOBI ONE+ batteries or are looking to expand their RYOBI tool collection. Its high performance and ease of use make it a strong candidate for various cutting and grinding applications.