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 TTI 18-Volt Brushless Cordless 4-1/2 inch Angle Grinder (PBLAG01B) is a solid choice for those needing a portable and powerful tool. One of its key strengths is the brushless motor that spins at up to 9,200 RPM, making it suitable for fast and efficient grinding. The 18-volt battery power source means it's cordless, which is great for working in areas without easy access to outlets. However, the battery and charger are sold separately, which might be an additional cost if you don’t already own compatible Ryobi tools.

Weighing in at 5.48 pounds, it's relatively lightweight, which should reduce user fatigue during extended use. The design includes a large paddle switch and a 3-position side handle, ensuring the tool is comfortable and versatile for different tasks. Quick and tool-free accessory changes are another plus, enhancing the convenience of this grinder. On the downside, the product is bulk packaged with no retail packaging, which might be less desirable for some customers.

With a customer rating of 4.4 out of 5 stars, it's well-received but consider the added cost for the battery and charger in your decision. This tool is best suited for DIY enthusiasts and professionals looking for a reliable and portable angle grinder.