Ryobi One+ R18ag4115: Everything You Need To Know – Specifications, Comparisons, Manuals, And Troubleshooting
RYOBI One+ R18AG4115 Information
Intro
The Ryobi One+ R18AG4115 is a 18V cordless angle grinder that is part of the Ryobi One+ battery platform. It features a 115mm disc capacity, a two-step power activation for additional safety, and a spindle lock for convenient disc and accessory changes. The R18AG4115 also has a tool-free safety guard adjustment, a three-position auxiliary handle with anti-vibration technology, and a maximum speed of 7500 rpm.
Specifications
| Feature | Value |
|---|---|
| Battery Voltage | 18V |
| Disc Capacity | 115mm |
| Maximum Speed | 7500 rpm |
| Two-Step Power Activation | Yes |
| Spindle Lock | Yes |
| Tool-Free Safety Guard Adjustment | Yes |
| Three-Position Auxiliary Handle | Yes |
| Anti-Vibration Technology | Yes |
| Weight | 2.8kg |
Features
- The Ryobi One+ R18AG4115 is a powerful cordless angle grinder that is perfect for a variety of applications, including grinding, cutting, and polishing.
- The two-step power activation provides additional safety by preventing accidental activation.
- The spindle lock allows for quick and easy disc changes.
- The tool-free safety guard adjustment makes it easy to adjust the guard for different applications.
- The three-position auxiliary handle provides a comfortable grip and helps to reduce vibration.
- The anti-vibration technology helps to reduce hand fatigue, making it easier to use the grinder for extended periods of time.
What's in the box
- Ryobi One+ R18AG4115 angle grinder
- Instruction manual
Conclusion
The Ryobi One+ R18AG4115 is a powerful and versatile cordless angle grinder that is perfect for a variety of applications. It is easy to use and features a number of safety features that make it a safe and reliable tool. If you are looking for a cordless angle grinder that is powerful, versatile, and easy to use, then the Ryobi One+ R18AG4115 is a great option.
RYOBI One+ R18AG4115 Compare with Similar Item
a table comparing the Ryobi One+ R18AG4115 with some similar items:
| Feature | Ryobi One+ R18AG4115 | Bosch PWS 1000 | Metabo W 18 LTX 125 | Festool AGC 18 Cordless Angle Grinder |
|---|---|---|---|---|
| Voltage | 18V | 18V | 18V | 18V |
| No-load speed | 8,500 RPM | 11,000 RPM | 11,000 RPM | 10,500 RPM |
| Disc size | 125mm | 125mm | 125mm | 125mm |
| Weight | 2.2kg | 2.5kg | 2.3kg | 2.7kg |
| Price | $115 | $169 | $199 | $259 |
As you can see, the Ryobi One+ R18AG4115 is the most affordable option, but it is also the least powerful. The Bosch PWS 1000 and Metabo W 18 LTX 125 are both more powerful and have a higher no-load speed, but they are also more expensive. The Festool AGC 18 Cordless Angle Grinder is the most powerful option, but it is also the most expensive.
Ultimately, the best option for you will depend on your needs and budget. If you are looking for an affordable angle grinder for light-duty tasks, the Ryobi One+ R18AG4115 is a good option. If you need a more powerful angle grinder for heavier-duty tasks, the Bosch PWS 1000 or Metabo W 18 LTX 125 are good options. And if you are looking for the most powerful angle grinder, the Festool AGC 18 Cordless Angle Grinder is the best option.
Here is a summary of the pros and cons of each item:
Ryobi One+ R18AG4115
- Pros: Affordable, lightweight, compact
- Cons: Least powerful option, not suitable for heavy-duty tasks
Bosch PWS 1000
- Pros: More powerful than the Ryobi, suitable for heavy-duty tasks
- Cons: More expensive, slightly heavier and larger than the Ryobi
Metabo W 18 LTX 125
- Pros: Same power as the Bosch, but slightly lighter and more compact
- Cons: More expensive than the Bosch
Festool AGC 18 Cordless Angle Grinder
- Pros: Most powerful option, suitable for the toughest tasks
- Cons: Most expensive option, heaviest and largest option
I hope this helps!
RYOBI One+ R18AG4115 Pros/Cons and My Thought
The RYOBI One+ R18AG4115 is a cordless angle grinder that is part of the Ryobi ONE+ family of tools. It is powered by an 18V lithium-ion battery and has a 4.5-inch grinding wheel. The grinder has a variable speed trigger, a lock-on button, and a dust shroud.
Pros:
- Lightweight and compact design
- Powerful 18V motor
- Variable speed trigger for precise control
- Lock-on button for continuous operation
- Dust shroud to help reduce mess
- Compatible with all ONE+ 18V batteries
Cons:
- No included battery or charger
- Not as powerful as some corded angle grinders
- Dust shroud can be difficult to remove
User Reviews:
Positive:
- "This grinder is great for light-duty work. It's lightweight and easy to use, and the variable speed trigger makes it easy to get the right amount of power."
- "I've been using this grinder for a few months now, and I'm really happy with it. It's powerful enough for most jobs, and it's not too heavy to use for extended periods of time."
- "The dust shroud is a great feature. It helps to keep the mess to a minimum, and it's easy to remove when you need to."
Negative:
- "I wish it came with a battery and charger. I had to buy them separately, which added to the cost."
- "It's not as powerful as some corded angle grinders. If you're doing heavy-duty work, you'll want to look for something else."
- "The dust shroud can be difficult to remove. It's not a big deal, but it can be annoying."
My Thoughts:
Overall, the RYOBI One+ R18AG4115 is a good cordless angle grinder for light-duty work. It's lightweight, easy to use, and has a variable speed trigger for precise control. The dust shroud is a great feature, and it's compatible with all ONE+ 18V batteries. However, it's not as powerful as some corded angle grinders, and it doesn't come with a battery or charger.
If you're looking for a cordless angle grinder for light-duty work, the RYOBI One+ R18AG4115 is a good option. It's lightweight, easy to use, and has a variable speed trigger for precise control. However, if you need a more powerful grinder for heavy-duty work, you'll want to look for something else.
RYOBI One+ R18AG4115 Where To Buy
some places where you can buy the Ryobi One+ R18AG4115 and spare parts:
- Ryobi Direct: This is the official website of Ryobi, so you can be sure that you are buying genuine parts. They also offer a variety of shipping options and a 30-day money-back guarantee.

- Walmart: Walmart is a great place to find Ryobi products at a competitive price. They also have a wide selection of spare parts available.
- Amazon: Amazon is another great option for finding Ryobi products. They often have lower prices than other retailers, and they also offer a variety of shipping options.

- Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store that sells Ryobi products. They also have a wide selection of spare parts available.

- Lowes: Lowes is another good option for finding Ryobi products in a brick-and-mortar store. They also have a wide selection of spare parts available.

- eBay: eBay is a good option if you are looking for a used Ryobi One+ R18AG4115 or spare parts. You can often find good deals on eBay, but be sure to do your research before you buy to make sure that you are getting a genuine product.

I hope this helps!
RYOBI One+ R18AG4115 Problems and Solutions
some common issues and problems with the RYOBI One+ R18AG4115 angle grinder, as well as some solutions from experts:
Issue: The grinder stops working.
Solution:
- Check the battery. Make sure that the battery is charged and properly inserted into the grinder.
- Check the trigger. Make sure that the trigger is not stuck or damaged.
- Check the switch. Make sure that the switch is turned on.
- Check the brushes. If the brushes are worn out, they will need to be replaced.
Issue: The grinder is not cutting through material as well as it used to.
Solution:
- Check the disc. Make sure that the disc is sharp and not damaged.
- Check the speed. Make sure that the grinder is set to the correct speed for the material you are cutting.
- Check the air vents. Make sure that the air vents are not clogged with dust or debris.
Issue: The grinder is overheating.
Solution:
- Let the grinder cool down.
- Check the air vents. Make sure that the air vents are not clogged with dust or debris.
- Check the disc. Make sure that the disc is not too thin.
- Check the speed. Make sure that the grinder is not set to too high of a speed.
If you are experiencing any other problems with your RYOBI One+ R18AG4115 angle grinder, you can consult the user manual or contact RYOBI customer support for assistance.
Here are some additional tips for troubleshooting your RYOBI angle grinder:
- Always wear safety glasses when using an angle grinder.
- Keep the grinder clean and free of dust and debris.
- Inspect the grinder regularly for signs of wear or damage.
- Store the grinder in a cool, dry place.
By following these tips, you can help to ensure that your RYOBI angle grinder will last for many years to come.
RYOBI One+ R18AG4115 Manual
Safety Information
- Read and understand all instructions before using this tool.
- Keep this tool out of the reach of children.
- Do not use this tool if it is damaged or malfunctioning.
- Always wear eye protection when using this tool.
- Use the correct type and size of grinding wheel for the job.
- Do not overload the tool.
- Allow the tool to cool down before storing it.
Before Use
- Make sure the battery is properly inserted into the tool.
- Inspect the grinding wheel for cracks or damage.
- Adjust the guard to protect your hands from the wheel.
- Set the speed control to the desired setting.
Troubleshooting
- If the tool is not working, check the battery to make sure it is charged.
- If the tool is still not working, check the power cord for damage.
- If the tool is still not working, contact Ryobi customer service.
Maintenance
- Clean the tool after each use.
- Inspect the grinding wheel for wear and tear.
- Replace the grinding wheel if it is damaged or worn.
- Store the tool in a cool, dry place.
Warranty
This tool is warranted to be free from defects in material and workmanship for a period of three years from the date of purchase. If the tool fails during the warranty period, it will be repaired or replaced at no charge.
Contact Information
Ryobi Customer Service 1-800-467-7396 www.ryobitools.com
Additional Information
- This tool can be used with a variety of grinding wheels, including cutting wheels, grinding wheels, and wire wheels.
- The tool has a variable speed control, which allows you to adjust the speed of the wheel to the task at hand.
- The tool has a spindle lock, which allows you to change the grinding wheel without the need for a wrench.
Safety Precautions
- Always wear safety glasses when using this tool.
- Keep your hands away from the rotating wheel.
- Do not use the tool if the guard is damaged or missing.
- Do not use the tool to grind metal that is wet or oily.
- Do not use the tool to grind sparks.
- Do not use the tool in a confined space.
- Do not use the tool if you are tired or under the influence of alcohol or drugs.
Storage
- Store the tool in a cool, dry place.
- Store the tool in a place where children cannot reach it.
- Store the tool in a place where it will not be exposed to moisture or dust.
Disposal
- When the tool is no longer usable, it should be disposed of properly.
- Do not dispose of the tool in a landfill.
- Contact your local recycling center for information on how to dispose of the tool properly.

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