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Ryobi Angle Grinders

10 Best Ryobi Angle Grinders 2025 in the United States

#1

Winner

9.8 score

Ryobi 5133001903 R18AG-0 One+ Cordless Angle Grinder Angled

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Ryobi 5133001903 R18AG-0 One+ Cordless Angle Grinder Angled

RYOBI

9.8 score

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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.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Power (Amps or Watts)
Offers worthwhile capability, making it a better option than lugging around a generator.
Speed (RPM)
Runs slower than AC models but has sufficient torque to be effective and decent battery life.
Ergonomics
Features surpass those of corded models, providing convenience in use.
Battery Life (for Cordless Models)
Runs slower than AC models but has sufficient torque to be effective and decent battery life.
#2
9.6 score

RYOBI ONE+ HP 18V Brushless Cordless 4-1/2 in. Angle Grinder (Tool Only) PBLAG01B

RYOBI ONE+ HP 18V Brushless Cordless 4-1/2 in. Angle Grinder (Tool Only) PBLAG01B

RYOBI

9.6 score

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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.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Power (Amps or Watts)
The grinder is very powerful and works like a charm for cutting galvanized metal.
Safety Features
This tool comes with one metal grinding wheel and a grinding guard, but if you plan to use cut off wheels, you should get the cut off wheel guard separately.
#3
9.4 score

18V ONE+ 4-1/2" Angle Grinder Kit

18V ONE+ 4-1/2" Angle Grinder Kit

RYOBI Tools

9.4 score

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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.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Battery Life (for Cordless Models)
The grinder's cost is around $100, but it comes with a lower performance battery.

Top 10 Best Ryobi Angle Grinders 2025 in the United States

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Slide 1

DURATECH

DURATECH 20V Cordless Angle Grinder Kit, Brushless Motor, 4-1/2" Disc, 4.0Ah Li-ion Battery and Fast Charger, Battery Powered Portable Grinder Tools for Cutting and Grinding Metal

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#1

Winner

9.8 score

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RYOBI

Ryobi 5133001903 R18AG-0 One+ Cordless Angle Grinder Angled

Power (Amps or Watts): 4 hp
Speed (RPM): 9000 RPM
Weight: 5.76 pounds (2.62 kg)
Ergonomics: Solid, user-friendly features

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14% OFF

Chosen by 1362 this week

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Slide 1

DURATECH

DURATECH 20V Cordless Angle Grinder Kit, Brushless Motor, 4-1/2" Disc, 4.0Ah Li-ion Battery and Fast Charger, Battery Powered Portable Grinder Tools for Cutting and Grinding Metal

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#2

9.6 score

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RYOBI

RYOBI ONE+ HP 18V Brushless Cordless 4-1/2 in. Angle Grinder (Tool Only) PBLAG01B

Power (Amps or Watts): 9 watts
Disc Size: 4-1/2 in.
Speed (RPM): 9200 RPM
Weight: 5.2 pounds
Safety Features: guards for user protection
Ergonomics: comfortable grip, balanced weight

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#3

9.4 score

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RYOBI Tools

18V ONE+ 4-1/2" Angle Grinder Kit

Power (Amps or Watts): 18 Volts
Disc Size: 4.5 inches
Speed (RPM): 9000 RPM
Weight: 8.38 pounds
Safety Features: tool-free guard
Ergonomics: 3-position handle

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#4

9.2 score

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RYOBI

RYOBI 18 ONE+ 18V Cordless 4-1/2 in. Angle Grinder Kit

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#5

8.9 score

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RYOBI

Ryobi R18AG-0 Angle Grinder Battery 18V 115mm 7500 rpm (Body Only)

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#6

8.6 score

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TTI

TTI 18-Volt Brushless Cordless 4-12 in. Angle Grinder (Tool Only, PBLAG01B) (NO Retail Packaging, Bulk Packaged)

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#7

8.3 score

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RYOBI

RYOBI PCL445B ONE+ 18V Cordless 4-1/2 in. Angle Grinder (Tool Only)

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16% OFF
#8

8.1 score

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RYOBI

Ryobi R18AG7-0 18V ONE+ Cordless Brushless Angle Grinder (Body Only), Hyper Green

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#9

7.8 score

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RYOBI

Ryobi AG454 7.5 Amp 120V AC 11,000 RPM Corded Angle Grinder w/ Rear Rotating Handle

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#10

7.5 score

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Generic

18V ONE+ HP 4-1/2" Brushless Angle Grinder Kit - PBLAG01KMX - (Bulk Packaged)

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Buying Guide for the Best Ryobi Angle Grinders

When choosing an angle grinder, it's important to consider the specific tasks you plan to use it for. Angle grinders are versatile tools that can be used for cutting, grinding, polishing, and sanding various materials. To find the best fit for your needs, you should evaluate the key specifications and understand how they impact the tool's performance and suitability for your projects.
Power (Amps or Watts)The power of an angle grinder is typically measured in amps (for corded models) or watts (for cordless models). This spec indicates the tool's ability to handle tough jobs. Higher power means the grinder can cut through harder materials and perform more demanding tasks. For light-duty tasks like polishing or light grinding, a lower power (around 5-7 amps) is sufficient. For heavy-duty tasks like cutting metal or concrete, look for a grinder with higher power (8-12 amps or more). Choose based on the intensity and frequency of your projects.
Disc SizeThe disc size of an angle grinder determines the size of the material it can cut or grind. Common sizes are 4.5 inches, 5 inches, and 7 inches. Smaller discs (4.5-5 inches) are suitable for precision work and lighter tasks, while larger discs (7 inches) are better for heavy-duty cutting and grinding. Consider the type of work you will be doing most often. If you need versatility and ease of handling, a smaller disc size is ideal. For larger, more demanding projects, opt for a larger disc size.
Speed (RPM)The speed of an angle grinder is measured in revolutions per minute (RPM). Higher RPMs mean the grinder can cut or grind more quickly. Typical speeds range from 5,000 to 11,000 RPM. For general-purpose use, a speed of around 8,000-10,000 RPM is adequate. If you need to perform tasks that require precision and control, such as polishing, a lower speed is preferable. For heavy-duty cutting and grinding, higher speeds are more efficient. Match the speed to the specific tasks you plan to perform.
WeightThe weight of an angle grinder affects its ease of use and maneuverability. Lighter grinders (around 4-6 pounds) are easier to handle and control, making them suitable for extended use and precision tasks. Heavier grinders (7 pounds and above) provide more stability and power for heavy-duty tasks but can be tiring to use for long periods. Consider your physical strength and the duration of your typical projects when choosing the weight of your grinder.
Safety FeaturesSafety features are crucial in an angle grinder to protect the user from potential hazards. Common safety features include adjustable guards, anti-kickback protection, and paddle switches. Adjustable guards help protect you from debris and sparks, while anti-kickback protection prevents the tool from jerking if the disc binds. Paddle switches are safer than standard switches as they automatically turn off when released. Prioritize safety features based on your experience level and the types of tasks you will be performing.
ErgonomicsErgonomics refers to the design of the angle grinder that makes it comfortable and easy to use. Look for features like a comfortable grip, adjustable side handles, and vibration reduction. A comfortable grip and adjustable handles allow for better control and reduce fatigue during extended use. Vibration reduction minimizes hand strain and improves precision. Choose a grinder with ergonomic features that match the duration and intensity of your typical projects to ensure comfort and efficiency.
Battery Life (for Cordless Models)For cordless angle grinders, battery life is a critical factor. It determines how long you can use the tool before needing to recharge. Battery life is influenced by the battery's capacity (measured in amp-hours, Ah) and the power demands of the grinder. Higher capacity batteries (4-6 Ah) provide longer run times but may add weight to the tool. Consider the duration of your typical tasks and whether you have access to spare batteries or charging facilities. Choose a battery life that ensures uninterrupted work for your projects.

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