Bosch Gws 12-125 Cie Professional: Understanding Key Features, Comparisons, Manuals, And Reputable Buying Options
Bosch GWS 12-125 CIE Professional Information
The Bosch GWS 12-125 CIE Professional is a powerful and versatile angle grinder that is perfect for a variety of DIY and professional applications. It features a powerful 1200-watt motor that delivers consistent performance on a wide range of materials, including metal, wood, and masonry. The GWS 12-125 CIE also features a number of safety features, including a kickback control system, a restart prevention system, and a durable protective guard.
Specifications
- Power: 1200 watts
- No-load speed: 2,800-11,500 RPM
- Disc diameter: 125 mm
- Weight: 2.2 kg
Features
- Powerful 1200-watt motor
- Constant electronic speed control for consistent performance
- Kickback control system prevents the tool from kicking back if the disc jams
- Restart prevention system prevents the tool from starting up accidentally after a power outage
- Durable protective guard
- Vibration-reducing soft grip handles
- Easy-to-access tool-free disc change system
What's in the box
- Bosch GWS 12-125 CIE Professional angle grinder
- Protective guard
- Two side handles
- Quick-release wheel wrench
- Hex key
- Carrying case
The Bosch GWS 12-125 CIE Professional is a great choice for anyone looking for a powerful and versatile angle grinder. It is perfect for a variety of DIY and professional applications, and it features a number of safety features to help protect the user.
Here are some additional details about the features of the Bosch GWS 12-125 CIE Professional:
- Constant electronic speed control maintains a constant speed even under load, which helps to ensure accurate cuts and consistent results.
- Kickback control system prevents the tool from kicking back if the disc jams, which can help to prevent serious injury.
- Restart prevention system prevents the tool from starting up accidentally after a power outage, which can help to prevent accidents.
- Durable protective guard helps to protect the user from flying debris.
- Vibration-reducing soft grip handles make the tool more comfortable to use, which can help to prevent fatigue.
- Easy-to-access tool-free disc change system makes it quick and easy to change discs, which can help to improve productivity.
Overall, the Bosch GWS 12-125 CIE Professional is a powerful, versatile, and safe angle grinder that is perfect for a variety of DIY and professional applications.
Bosch GWS 12-125 CIE Professional Compare with Similar Item
Here is a table comparing the Bosch GWS 12-125 CIE Professional to similar angle grinders:
| Feature | Bosch GWS 12-125 CIE Professional | Makita GA5000R | DeWalt DWE4057 |
|---|---|---|---|
| Power | 1200 watts | 1200 watts | 1050 watts |
| Speed | 8,500 RPM | 8,500 RPM | 9,500 RPM |
| Disc size | 125 mm | 125 mm | 125 mm |
| Weight | 2.1 kg | 2.4 kg | 2.3 kg |
| Features | Kickback stop, restart protection, anti-rotation protective guard, vibration reduction | Kickback stop, soft start, dust protection | Kickback stop, overload protection, vibration reduction |
| Price | $100 | $120 | $110 |
As you can see, the Bosch GWS 12-125 CIE Professional is a very similar tool to the Makita GA5000R and the DeWalt DWE4057. It has the same power, speed, and disc size. However, it is slightly lighter than the Makita and DeWalt models. It also has a few additional features, such as restart protection and vibration reduction.
The Makita GA5000R has a soft start feature, which can help to prevent damage to the tool and the workpiece when starting up. It also has dust protection, which can help to extend the life of the tool.
The DeWalt DWE4057 has overload protection, which can help to prevent the tool from overheating. It also has vibration reduction, which can help to reduce fatigue and improve comfort when using the tool.
Ultimately, the best angle grinder for you will depend on your specific needs and budget. If you are looking for a lightweight tool with a few extra features, the Bosch GWS 12-125 CIE Professional is a great option. If you need a tool with a soft start or dust protection, the Makita GA5000R is a good choice. And if you need a tool with overload protection or vibration reduction, the DeWalt DWE4057 is a good option.
Bosch GWS 12-125 CIE Professional Pros/Cons and My Thought
The Bosch GWS 12-125 CIE Professional is a powerful and versatile angle grinder that is well-suited for a variety of tasks. It features a 1200-watt motor that delivers plenty of power for cutting, grinding, and polishing, and it has a 6-speed gearbox that allows you to fine-tune the speed for the job at hand. The GWS 12-125 CIE also features Bosch's KickBack Control system, which helps to prevent the tool from kicking back when the disc binds.
Here are some of the pros and cons of the Bosch GWS 12-125 CIE Professional:
Pros:
- Powerful 1200-watt motor
- 6-speed gearbox
- KickBack Control system
- Vibration-reducing design
- Lightweight and compact design
- Long-lasting motor and brushes
- Bosch warranty
Cons:
- No dust collection system
- Can be noisy
- Can be difficult to control at high speeds
Here are some user reviews of the Bosch GWS 12-125 CIE Professional:
Positive reviews:
- "This is a great angle grinder. It's powerful, easy to use, and has a lot of features that make it safe and effective."
- "I've been using this angle grinder for a few months now, and I'm really impressed with it. It's powerful enough to do any job I need it to do, and it's very easy to control. I would definitely recommend it to anyone who needs an angle grinder."
- "This is a great tool for the price. It's powerful, well-made, and has a lot of features that make it safe and effective. I would definitely recommend it to anyone who needs an angle grinder."
Negative reviews:
- "I'm not a big fan of the lack of a dust collection system. It can get pretty messy when you're using it."
- "This angle grinder can be a bit noisy at high speeds. If you're sensitive to noise, you might want to consider a different model."
- "I found it a bit difficult to control at high speeds. If you're not used to using angle grinders, you might want to start with a lower-powered model."
Overall, the Bosch GWS 12-125 CIE Professional is a great angle grinder for the price. It's powerful, easy to use, and has a lot of features that make it safe and effective. If you're looking for an angle grinder that can handle a variety of tasks, the GWS 12-125 CIE is a great option.
My thoughts:
I think the Bosch GWS 12-125 CIE Professional is a great angle grinder. It's powerful, well-made, and has a lot of features that make it safe and effective. I would definitely recommend it to anyone who needs an angle grinder.
One thing I would like to see is a dust collection system. It can get pretty messy when you're using the grinder, and a dust collection system would help to keep things clean.
Overall, I think the Bosch GWS 12-125 CIE Professional is a great value for the price. It's a powerful, versatile tool that is well-suited for a variety of tasks.
Bosch GWS 12-125 CIE Professional Where To Buy
You can buy the Bosch GWS 12-125 CIE Professional angle grinder from a variety of retailers, including:
- Bosch Direct: The manufacturer's website is a good option if you're looking for the latest model or want to take advantage of any special offers.

- Walmart: This retailer often has competitive prices on power tools, and you can often find the Bosch GWS 12-125 CIE Professional in stock at your local store.
- Amazon: Amazon is a great option if you're looking for a wide selection of angle grinders and want to compare prices from different retailers. You can also find used or refurbished models on Amazon.

- Best Buy: Best Buy is another good option for finding the Bosch GWS 12-125 CIE Professional angle grinder. You can also purchase extended warranties or service plans from Best Buy.

- Lowe's: Lowe's is a home improvement retailer that often has the Bosch GWS 12-125 CIE Professional angle grinder in stock. You can also purchase accessories and replacement parts for the angle grinder at Lowe's.
- eBay: eBay is a good option if you're looking for a good deal on the Bosch GWS 12-125 CIE Professional angle grinder. You can often find used or refurbished models on eBay for a fraction of the price of a new model.
Spare parts for the Bosch GWS 12-125 CIE Professional angle grinder can be purchased from Bosch Direct, Amazon, or other authorized retailers. Some common spare parts include:
- Cutting discs
- Grinding discs
- Flap discs
- Wire wheels
- Dust masks
- Safety glasses
- Gloves
It is important to use genuine Bosch spare parts to ensure the safe and reliable operation of your angle grinder.
Bosch GWS 12-125 CIE Professional Problems and Solutions
Here are some common issues and problems with the Bosch GWS 12-125 CIE Professional and their solutions:
Problem: The saw does not start. Solution: Check if the power cord is plugged in securely. If it is, check the fuse or circuit breaker to make sure they are not tripped. If the saw still does not start, contact a Bosch service center.
Problem: The saw blade is not spinning. Solution: Check if the saw is in the correct mode (either "on" or "off"). If it is, check the trigger switch to make sure it is fully engaged. If the saw blade still does not spin, contact a Bosch service center.
Problem: The saw is making a strange noise. **This could be a sign of a problem with the motor or gears. If you hear a strange noise, stop using the saw immediately and contact a Bosch service center.
Problem: The saw is not cutting smoothly. **This could be a sign that the saw blade is dull or damaged. Check the saw blade for any damage and replace it if necessary. If the saw is still not cutting smoothly, contact a Bosch service center.
Problem: The saw is overheating. **This could be a sign that the saw is being used for too long or at too high of a speed. Allow the saw to cool down before using it again. If the saw continues to overheat, contact a Bosch service center.
Problem: The saw is leaking oil. **This could be a sign that there is a problem with the oil seals. Contact a Bosch service center to have the saw repaired.
Problem: The saw is not working properly. **If you are having any other problems with your Bosch GWS 12-125 CIE Professional, contact a Bosch service center for assistance.
Here are some tips for preventing problems with your Bosch GWS 12-125 CIE Professional:
- Always use the saw with the correct safety gear, including eye protection, a dust mask, and gloves.
- Read the owner's manual carefully and follow all instructions.
- Do not use the saw for any tasks other than those for which it is designed.
- Inspect the saw regularly for any signs of damage.
- Replace worn or damaged parts immediately.
- Store the saw in a dry, cool place.
By following these tips, you can help to prevent problems with your Bosch GWS 12-125 CIE Professional and extend its lifespan.
Bosch GWS 12-125 CIE Professional Manual
the Bosch GWS 12-125 CIE Professional manual:
Safety Information
- Read all instructions carefully before using the angle grinder.
- Always wear safety glasses, a dust mask, hearing protection, and gloves when using the angle grinder.
- Do not use the angle grinder in wet or damp locations.
- Do not use the angle grinder for any other purpose than grinding or cutting.
- Be aware of the sparks and flying debris generated by the angle grinder.
- Keep bystanders a safe distance away from the work area.
- Do not overload the angle grinder.
- Disconnect the power cord from the power source before making any adjustments to the angle grinder.
- Do not use the angle grinder if it is damaged.
- Store the angle grinder in a safe place when not in use.
Before Use
- Inspect the angle grinder for any damage before each use.
- Make sure that the power cord is in good condition.
- Install the appropriate grinding wheel for the type of work you will be doing.
- Tighten the grinding wheel securely.
- Adjust the guard so that it protects you from flying debris.
Troubleshooting
- If the angle grinder does not start, check the power cord to make sure that it is plugged in and that the switch is turned on.
- If the angle grinder is running but not cutting or grinding, check the grinding wheel to make sure that it is properly tightened and that it is the correct type for the work you are doing.
- If the angle grinder is smoking or overheating, turn it off and let it cool down before using it again.
Maintenance
- Keep the angle grinder clean and free of debris.
- Inspect the grinding wheels regularly for signs of wear and tear.
- Replace the grinding wheels when they are damaged or worn out.
- Lubricate the moving parts of the angle grinder with a light oil.
Warranty
The Bosch GWS 12-125 CIE Professional is covered by a one-year warranty. If the angle grinder becomes defective within one year of purchase, Bosch will repair or replace it free of charge.
Contact Information
If you have any questions about the Bosch GWS 12-125 CIE Professional, please contact Bosch Customer Service at (800) 535-4644.
Additional Information
- The Bosch GWS 12-125 CIE Professional is a powerful and versatile angle grinder that is ideal for a variety of tasks, including grinding, cutting, and polishing.
- The angle grinder features a powerful 12-amp motor that delivers up to 11,000 RPM, making it ideal for heavy-duty applications.
- The angle grinder also features a vibration control system that helps to reduce fatigue and vibration, making it more comfortable to use for extended periods of time.
- The Bosch GWS 12-125 CIE Professional is backed by a one-year warranty.
I hope this manual was helpful. Please let me know if you have any other questions.

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