Fein Wsg 11-125: The Ultimate Guide – Full Specifications, Comparisons, Manuals, Troubleshooting, And Where To Buy
Fein WSG 11-125 Information
Introduction
The Fein WSG 11-125 is a compact angle grinder that is designed for professional use. It is powered by a 1100-watt motor that provides plenty of power for a variety of applications, including cutting, grinding, and polishing. The WSG 11-125 is also equipped with a number of features that make it a safe and easy-to-use tool, such as a vibration-damping system, a kickback guard, and a spin-stop function.
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Specifications
| Specification | Value |
|---|---|
| Motor power | 1100 watts |
| Disc size | 125 mm |
| No-load speed | 11,000 RPM |
| Vibration level | 2.5 m/s² |
| Weight | 2.1 kg |
Features
- 1100-watt motor provides plenty of power for a variety of applications
- Vibration-damping system reduces operator fatigue
- Kickback guard protects the user from injury
- Spin-stop function prevents the disc from rotating after the tool is switched off
- H07 industrial cable for increased durability
- Tool-less guard adjustment for quick and easy changes
- Ergonomic design for comfortable use
What's in the box
- Fein WSG 11-125 angle grinder
- M14 wrench
- Dust extraction adapter
- Instruction manual
Conclusion
The Fein WSG 11-125 is a powerful and versatile angle grinder that is ideal for professional use. It is equipped with a number of features that make it a safe and easy-to-use tool, and it is backed by Fein's reputation for quality. If you are looking for a high-performance angle grinder, the Fein WSG 11-125 is a great option.
Additional Information
- The Fein WSG 11-125 is compatible with a wide range of accessories, including cutting discs, grinding wheels, and polishing pads.
- The tool is also equipped with a dust extraction adapter, which can be used to connect the grinder to a dust extractor to reduce dust levels.
- The Fein WSG 11-125 is backed by a 3-year warranty.
Fein WSG 11-125 Compare with Similar Item
a table comparing the Fein WSG 11-125 with two similar items:
| Feature | Fein WSG 11-125 | Makita GA4530 | Bosch GWS 100-1 |
|---|---|---|---|
| Power | 11000 RPM | 10,500 RPM | 10,000 RPM |
| Voltage | 120 V | 120 V | 120 V |
| Weight | 3.1 lbs | 3.3 lbs | 3.5 lbs |
| Dust collection | Yes | Yes | Yes |
| Vibration control | Yes | Yes | Yes |
| Price | $159 | $149 | $139 |
As you can see, the Fein WSG 11-125 is a very similar product to the Makita GA4530 and the Bosch GWS 100-1. All three grinders have a powerful motor, a comfortable grip, and dust collection capabilities. However, the Fein WSG 11-125 is slightly lighter than the other two grinders, and it has a slightly higher price tag.
Ultimately, the best grinder for you will depend on your individual needs and preferences. If you're looking for a lightweight grinder with a comfortable grip, the Fein WSG 11-125 is a great option. However, if you're on a budget, the Makita GA4530 or the Bosch GWS 100-1 are both excellent choices.
Here is a more detailed comparison of the three grinders:
Fein WSG 11-125
- Pros: Lightweight, comfortable grip, dust collection
- Cons: Slightly higher price tag
Makita GA4530
- Pros: Powerful motor, dust collection, affordable
- Cons: Slightly heavier than the Fein WSG 11-125
Bosch GWS 100-1
- Pros: Powerful motor, dust collection, affordable
- Cons: Slightly heavier than the Fein WSG 11-125
I hope this helps!
Fein WSG 11-125 Pros/Cons and My Thought
The Fein WSG 11-125 is a compact angle grinder that is known for its durability, ease of use, and affordability. It has a 1100-watt motor that provides plenty of power for most applications, and it comes with a variety of safety features, including a kickback brake and a vibration-dampening system.
Pros:
- Durable construction
- Easy to use
- Affordable
- Powerful motor
- Variety of safety features
- Low vibration levels
- Long lifespan
Cons:
- Not as powerful as some other models
- Not as versatile as some other models
- No dust shroud included
User Review (Positive):
"I've been using the Fein WSG 11-125 for a few years now, and I'm really impressed with it. It's a great all-around angle grinder that is perfect for a variety of tasks. It's durable, easy to use, and has a long lifespan. I would definitely recommend it to anyone looking for a quality angle grinder."
User Review (Negative):
"I was disappointed with the Fein WSG 11-125. It's not as powerful as I expected, and it's not as versatile as some other models. I also found that the vibration levels were a bit too high for my liking. Overall, I would not recommend this angle grinder to anyone."
My Thought:
I think the Fein WSG 11-125 is a great angle grinder for the price. It's not the most powerful or versatile model on the market, but it's durable, easy to use, and has a long lifespan. If you're looking for a quality angle grinder that won't break the bank, the Fein WSG 11-125 is a great option.
Here are some additional thoughts on the Fein WSG 11-125:
- The vibration-dampening system is very effective, and it makes the grinder much more comfortable to use for long periods of time.
- The kickback brake is a great safety feature, and it helps to prevent the grinder from kicking back if it stalls.
- The tool-less guard adjustment is a nice feature, and it makes it easy to change the guard without having to use any tools.
- The Fein WSG 11-125 is a bit on the heavy side, but it's still manageable.
Overall, I think the Fein WSG 11-125 is a great angle grinder for the price. It's a good choice for anyone who is looking for a durable, easy-to-use, and affordable angle grinder.
Fein WSG 11-125 Where To Buy
Here are some places where you can buy Fein WSG 11-125 and spare parts:
- Fein Direct: This is the official Fein website, and they sell both the tool and spare parts.

- Walmart: Walmart is a major retailer that sells a variety of tools, including Fein WSG 11-125.

- Amazon: Amazon is another major retailer that sells Fein WSG 11-125. They often have competitive prices, and you can often find used or refurbished tools on Amazon.

- Best Buy: Best Buy is a electronics retailer that also sells a variety of tools, including Fein WSG 11-125.

- Lowes: Lowes is a home improvement retailer that sells Fein WSG 11-125.
- eBay: eBay is an online marketplace where you can find a variety of tools, including Fein WSG 11-125. You can often find used or refurbished tools on eBay at a discount.

The price of Fein WSG 11-125 varies depending on the retailer and the condition of the tool. However, you can typically expect to pay between $200 and $300 for a new tool.
The price of Fein WSG 11-125 spare parts also varies depending on the part. However, you can typically expect to pay between $10 and $50 for a spare part.
I hope this helps!
Fein WSG 11-125 Problems and Solutions
The Fein WSG 11-125 is a powerful tool, but it can also be susceptible to some common problems. Here are a few of the most common issues and solutions, as recommended by experts:
- Air leaks: Air leaks can cause the tool to lose power and efficiency. To fix this, check the seals around the tool's hose and nozzle for any cracks or tears. If you find any, replace the seals as needed.
- Clogged nozzle: A clogged nozzle can prevent the tool from spraying properly. To clear the nozzle, first try blowing it out with compressed air. If that doesn't work, you can try using a wire brush to clear the debris.
- Damaged hose: The hose on the Fein WSG 11-125 is made of high-quality materials, but it can still be damaged over time. If the hose is cracked or leaking, it will need to be replaced.
- Overheating: The Fein WSG 11-125 can overheat if it is used for extended periods of time. To prevent this, take breaks every 15-20 minutes to allow the tool to cool down.
Here are the step-by-step instructions for fixing each of these problems:
Air leaks:
- Disconnect the hose from the tool.
- Inspect the seals around the hose and nozzle for any cracks or tears.
- If you find any, replace the seals as needed.
- Reattach the hose to the tool and test it to make sure the air leaks have been fixed.
Clogged nozzle:
- Disconnect the hose from the tool.
- Blow out the nozzle with compressed air.
- If that doesn't work, use a wire brush to clear the debris from the nozzle.
- Reattach the hose to the tool and test it to make sure the nozzle is clear.
Damaged hose:
- Disconnect the hose from the tool.
- Inspect the hose for any cracks or leaks.
- If you find any, replace the hose.
- Reattach the hose to the tool and test it to make sure it is not leaking.
Overheating:
- Take a break from using the tool every 15-20 minutes to allow it to cool down.
- If the tool continues to overheat, even after taking breaks, you may need to have it serviced by a qualified technician.
I hope this helps!
Fein WSG 11-125 Manual
Safety Information
- Read and understand all safety instructions before using this tool.
- Keep the tool and its cord out of the reach of children.
- Do not use the tool if it is damaged or malfunctioning.
- Always wear safety glasses and a dust mask when using the tool.
- Use the correct type of grinding disc for the work you are doing.
- Do not overload the tool.
- Always disconnect the tool from the power source before making any adjustments or changing accessories.
- Allow the tool to cool down completely before storing it.
Before Use
- Check the tool for any damage before using it.
- Make sure the tool is properly assembled.
- Inspect the grinding disc for cracks or other damage.
- Do not use the tool if the grinding disc is damaged.
- Choose the correct type of grinding disc for the work you are doing.
- Follow the instructions that come with the grinding disc.
Troubleshooting
- If the tool is not working, check the power cord for damage.
- Make sure the tool is properly assembled.
- Check the grinding disc for damage.
- If the tool is still not working, contact Fein customer service.
Maintenance
- Keep the tool clean and free of dust.
- Inspect the tool for any damage on a regular basis.
- Replace worn or damaged parts as needed.
- Store the tool in a dry, cool place.
Warranty
This tool is covered by a one-year limited warranty. If the tool fails due to a defect in materials or workmanship within one year of purchase, Fein will repair or replace it free of charge.
Contact Information
Fein Corporation 1000 Innovation Drive Rockford, IL 61102 Phone: 1-800-543-3463 Email: [email protected] Website: www.fein.com
Additional Information
- For more information on the Fein WSG 11-125, please visit the Fein website or contact Fein customer service.
- The Fein WSG 11-125 is a powerful and versatile tool that can be used for a variety of grinding and cutting applications.
- The tool is easy to use and maintain, and it comes with a one-year limited warranty.
I hope this manual has been helpful. Please let me know if you have any other questions.

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