Updated:22 October 2026
Rank 1-14 of the best Ryobi Angle Grinders
Our recommendation Price Customer rating
1. Comparison winner
Ryobi RAG18BL-0 18V ONE+ 125mm Cordless Angle Grinder (Battery & Charger Excluded)
Ryobi RAG18BL-0 18V ONE+ 125mm Cordless Angle Grinder (Battery & Charger Excluded)
Available immediately
free shipping
  • Powerful brushless motor provides higher power, greater durability and improved energy efficiency
  • Tool-less wheel guard allows quick adjustment of the guard and easy disc changes
  • Electronic control maintains a constant cutting speed during use
Our rating
9,8
very good
2. Best value
RYOBI 18V ONE+ HP Brushless 4-1/2 in. Angle Grinder – 210 cuts per charge
RYOBI 18V ONE+ HP Brushless 4-1/2 in. Angle Grinder – 210 cuts per charge
Available immediately
free shipping
  • Powerful brushless motor delivering high cutting power
  • Battery operation with 18V ONE+ cordless compatibility
  • Heat management system extends tool life and durability
Our rating
9,8
very good
3. Bestseller
Ryobi R18AG7-0 Cordless Brushless Angle Grinder
Ryobi R18AG7-0 Cordless Brushless Angle Grinder
Available immediately
free shipping
  • powerful brushless motor for excellent performance
  • tool-free disc guard for easy adjustment
  • e-control maintains constant cutting speed
Our rating
9,8
very good
Bosch Home and Garden AdvancedGrind 18V-80 Cordless Angle Grinder (Without Battery)
Bosch Home and Garden AdvancedGrind 18V-80 Cordless Angle Grinder (Without Battery)
Available immediately
free shipping
  • Cordless operation with an 18 V battery, compatible with Bosch Home and Garden 18 V batteries
Our rating
9,6
very good
RYOBI 18V ONE+ Brushless Angle Grinder R18AG7-140S
RYOBI 18V ONE+ Brushless Angle Grinder R18AG7-140S
Available immediately
free shipping
  • A brushless motor delivers power for cutting and grinding tasks
  • A tool-free disc guard can be adjusted without using additional tools
  • Electronic speed control maintains a consistent cutting speed under load
Our rating
9,6
very good
Ryobi R18AG-0 ONE+ 18V Angle Grinder (Body Only)
Ryobi R18AG-0 ONE+ 18V Angle Grinder (Body Only)
Available immediately
free shipping
  • tool-less wheel guard for easy adjustment
  • 3-position auxiliary handle for better control
  • bare unit supplied without batteries
Our rating
9,6
very good
RYOBI 18V One+ Angle Grinder R18AG-0
RYOBI 18V One+ Angle Grinder R18AG-0
Available immediately
free shipping
  • tool-free swivelling guard lets you adjust disc coverage without tools
  • battery-powered operation with an 18V Ryobi One+ battery (not included)
  • GripZone 3-position dual-material auxiliary handle provides precise control during use
Our rating
9,6
very good
DEWINNER Cordless Angle Grinder 20V with 2x3000mAh Li-ion Batteries and Fast Charger, 2-Position Adjustable Auxiliary Handle, Electric Brake, 1 Cutting Wheel & 1 Grinding Wheel
DEWINNER Cordless Angle Grinder 20V with 2x3000mAh Li-ion Batteries and Fast Charger, 2-Position Adjustable Auxiliary Handle, Electric Brake, 1 Cutting Wheel & 1 Grinding Wheel
Available immediately
free shipping
  • Cordless operation with two 20 V 3.0 Ah lithium ion batteries and a one hour fast charger
Our rating
9,4
good
DEWALT 750W 115mm Angle Grinder DWE4036-GB
DEWALT 750W 115mm Angle Grinder DWE4036-GB
Available immediately
free shipping
  • 750 watt motor for fast cutting and grinding
Our rating
9,3
good
50+ purchases last month
POSENPRO 1200W 125mm Angle Grinder
POSENPRO 1200W 125mm Angle Grinder
Available immediately
free shipping
  • A 1200 W motor provides power for demanding grinding and cutting tasks
Our rating
9,1
good
50+ purchases last month
Papasbox 21V Cordless Angle Grinder 125mm (4-1/2in) Brushless, 30000 RPM, 1500W, with 5.0Ah Battery
Papasbox 21V Cordless Angle Grinder 125mm (4-1/2in) Brushless, 30000 RPM, 1500W, with 5.0Ah Battery
Available immediately
free shipping
  • A 1500 W brushless motor delivers speeds of up to 30,000 rpm for grinding, rust removal and cutting
  • A spindle lock enables quick and stable disc replacement without additional tools and supports M14 discs up to 125 mm in diameter
  • Battery operation with three power levels and a battery indicator supports cordless working and allows the remaining charge to be monitored
Our rating
9,0
good
Dong Cheng 115mm Angle Grinder 800W, 11800RPM, M14 Spindle, Hard Case
Dong Cheng 115mm Angle Grinder 800W, 11800RPM, M14 Spindle, Hard Case
Available immediately
free shipping
  • 800 watt motor provides a maximum speed of 11,800 revolutions per minute for cutting and grinding
  • Adjustable safety guards help protect against flying debris during cutting and grinding
  • Mains-powered operation provides continuous use without battery charging
Our rating
8,9
good
DEKOPRO 115mm 750W Corded Angle Grinder
DEKOPRO 115mm 750W Corded Angle Grinder
Available immediately
free shipping
Our rating
8,6
good
Ryobi RAK6AGD125 Angle Grinder Cutting Kit, 125mm, Grey
Ryobi RAK6AGD125 Angle Grinder Cutting Kit, 125mm, Grey
Available immediately
free shipping
  • powered by a battery for cordless operation
  • comes with a brushless motor for efficient performance
  • features tool-free disc guard adjustment for convenience
Our rating
8,4
good

Similar Ryobi Angle Grinder comparisons

Ryobi Angle Grinders buying guide: How to choose the right product from the above Ryobi Angle Grinders test or comparison

Introduction to Ryobi Angle Grinders: What You Need to Know

Understanding Ryobi Angle Grinders

Ryobi angle grinders are versatile power tools designed for cutting, grinding, and polishing various materials. These tools are particularly popular among both DIY enthusiasts and professionals due to their reliability and performance. When we think about a Ryobi angle grinder, we envision a compact yet powerful tool that can tackle a wide range of tasks, from metal fabrication to surface preparation. Knowing the basics of these tools helps us appreciate their functionality and potential uses.

Key Features to Look For in the Perfect Ryobi Angle Grinder

Power and Performance

One of the crucial features to consider is the motor power, usually measured in watts or amps. For effective use, we recommend looking for a grinder with at least 600 watts for general tasks, which strikes a balance between performance and usability. More demanding jobs may require even higher wattage.

Disc Size and Type

The size of the grinding disc plays a significant role in the grinder’s versatility. Standard sizes for Ryobi grinders are typically 115mm or 230mm. A smaller disc is better for precision work, while larger discs are ideal for heavy-duty tasks. We suggest considering what materials you’ll be working on to determine the best disc size for your needs.

Ergonomics and Weight

An angle grinder’s design influences how comfortable it is to use. We should look for models that are lightweight and have good grip features to ensure ease of handling. Ideally, a model with adjustable handles enhances comfort during prolonged use, providing better control and reducing fatigue.

Safety Features

Safety is paramount when using power tools. Features like a protective guard, a lock-on switch, and a soft start mechanism can help prevent accidents. It’s essential that our chosen Ryobi angle grinder includes these features for safer operation during various applications.

How to Choose the Right Ryobi Angle Grinder for Your Needs

Assessing Your Projects

To select the most suitable Ryobi angle grinder, we first need to think about the specific projects we intend to undertake. Are we planning heavy-duty grinding, quick metal cutting, or surface finishing? Knowing this will significantly aid in determining the necessary power and disc size.

Portability Versus Power

For those who work on-site or move around frequently, a cordless angle grinder may be a perfect fit. They provide the freedom to work without being tethered to a power source. However, if maximum power is your priority and you’re primarily working in a static location, a corded model delivers consistent performance without the worry of battery life.

Budget Considerations

Budget plays a critical role in our decision-making process. Ryobi offers a range of models to fit different financial plans. We should consider investing in a tool that not only meets our needs but also features the durability expected from Ryobi, ensuring we achieve great value for our money.

Using Your Ryobi Angle Grinder: Tips and Best Practices

Preparation is Key

Before we start using our Ryobi angle grinder, it’s essential to wear appropriate safety gear, including goggles, gloves, and a dust mask. Ensuring a clean workspace free of clutter contributes to a safer work environment.

Correct Operation Techniques

When operating the grinder, we should always hold it firmly with both hands to maintain control. It’s advisable to start at a low speed and gradually increase as needed for greater control, reducing the risk of damaging the material or causing accidents.

Maintenance Tips

Regular maintenance is crucial to extend the lifespan of our Ryobi grinder. We should frequently check for wear on the disc and replace it when necessary. Keeping the ventilation areas clear and cleaning the tool after use helps prevent dust build-up and prolongs performance.

Table of contents
  1. Introduction to Ryobi Angle Grinders: What You Need to Know
  2. Key Features to Look For in the Perfect Ryobi Angle Grinder
  3. How to Choose the Right Ryobi Angle Grinder for Your Needs
  4. Using Your Ryobi Angle Grinder: Tips and Best Practices

Overview

1. Comparison winner
Ryobi RAG18BL-0 18V ONE+ 125mm Cordless Angle Grinder (Battery & Charger Excluded)
Our rating
9,8
very good
Ryobi RAG18BL-0 18V ONE+ 125mm Cordless Angle Grinder (Battery & Charger Excluded)Available immediately
2. Best value
RYOBI 18V ONE+ HP Brushless 4-1/2 in. Angle Grinder – 210 cuts per charge
Our rating
9,8
very good
RYOBI 18V ONE+ HP Brushless 4-1/2 in. Angle Grinder – 210 cuts per chargeAvailable immediately
3. Bestseller
Ryobi R18AG7-0 Cordless Brushless Angle Grinder
Our rating
9,8
very good
Ryobi R18AG7-0 Cordless Brushless Angle GrinderAvailable immediately
Bosch Home and Garden AdvancedGrind 18V-80 Cordless Angle Grinder (Without Battery)
Our rating
9,6
very good
Bosch Home and Garden AdvancedGrind 18V-80 Cordless Angle Grinder (Without Battery)Available immediately
RYOBI 18V ONE+ Brushless Angle Grinder R18AG7-140S
Our rating
9,6
very good
RYOBI 18V ONE+ Brushless Angle Grinder R18AG7-140SAvailable immediately
Ryobi R18AG-0 ONE+ 18V Angle Grinder (Body Only)
Our rating
9,6
very good
Ryobi R18AG-0 ONE+ 18V Angle Grinder (Body Only)Available immediately
RYOBI 18V One+ Angle Grinder R18AG-0
Our rating
9,6
very good
RYOBI 18V One+ Angle Grinder R18AG-0Available immediately
DEWINNER Cordless Angle Grinder 20V with 2x3000mAh Li-ion Batteries and Fast Charger, 2-Position Adjustable Auxiliary Handle, Electric Brake, 1 Cutting Wheel & 1 Grinding Wheel
Our rating
9,4
good
DEWINNER Cordless Angle Grinder 20V with 2x3000mAh Li-ion Batteries and Fast Charger, 2-Position Adjustable Auxiliary Handle, Electric Brake, 1 Cutting Wheel & 1 Grinding WheelAvailable immediately
Our product comparisons are:
Always up to date:
At most every 120 days, we update each category with new products and research developments in the top rankings. This ensures that our recommendations are always up to date
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Our tests and comparisons are objective and fact-based. Manufacturers have no influence on the ratings. We aim to provide greater transparency in the market, thereby promoting product quality.
Method-driven
In our tests & comparison tables, we only include products that meet our minimum standards. This ensures that you can find the perfect product for your needs from a wide selection.
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