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 18V ONE+ 4-1/2" Angle Grinder Kit is a versatile battery-powered tool suitable for a range of DIY projects. It boasts a powerful 18V battery and can reach speeds of up to 9,000 RPM, making it efficient in material removal. The 4.5-inch disc size is standard and suitable for most home improvement tasks. Weighing 8.38 pounds, it’s relatively lightweight, which can help reduce user fatigue during prolonged use.

The kit includes a 4.0AH battery and a charger, which is convenient for users who need a complete setup out of the box. However, the battery life might be a limiting factor for more extensive projects, so having a spare battery could be beneficial. For user safety and control, it features a tool-free adjustable guard and a 3-position auxiliary handle, enhancing ergonomics and ease of use.

The build, primarily ABS plastic, provides durability, though it may not be as robust as metal alternatives. The tool is well-suited for DIY enthusiasts and home users who need a reliable, portable angle grinder, but professional users might seek more powerful options with longer battery life.

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.