Unveiling The Bosch Gws 21-230 H Professional: Exploring Specifications, Manuals, Pros And Cons, And Common Problems
Bosch GWS 21-230 H Professional Information
The Bosch GWS 21-230 H Professional is a powerful and versatile angle grinder that is ideal for a wide range of applications, including cutting, grinding, and polishing. It is powered by a 2000-watt motor that provides plenty of power for demanding tasks, and it features a 230mm (9") disc for maximum versatility. The GWS 21-230 H is also equipped with a number of features that make it safe and easy to use, including a vibration-reducing soft grip, a dust ejection system, and a kickback protection system.
Introduction
The Bosch GWS 21-230 H Professional is a high-performance angle grinder that is designed for demanding professional applications. It is powered by a powerful 2000-watt motor that provides plenty of power for cutting, grinding, and polishing a wide range of materials. The GWS 21-230 H is also equipped with a number of features that make it safe and easy to use, including a vibration-reducing soft grip, a dust ejection system, and a kickback protection system.

Specifications
- Motor: 2000 watts
- Disc size: 230mm (9")
- No-load speed: 6500 RPM
- Vibration: 6.5 m/s²
- Weight: 4.3 kg
Features
- Powerful 2000-watt motor
- 230mm (9") disc for maximum versatility
- Vibration-reducing soft grip
- Dust ejection system
- Kickback protection system
- Overload protection
- Long service life
What's in the box
- Bosch GWS 21-230 H Professional angle grinder
- 230mm (9") diamond cutting disc
- 230mm (9") grinding disc
- Safety glasses
- Work gloves
- Instruction manual
Conclusion
The Bosch GWS 21-230 H Professional is a powerful and versatile angle grinder that is ideal for a wide range of demanding applications. It is equipped with a number of features that make it safe and easy to use, and it is backed by Bosch's one-year warranty. If you are looking for a high-performance angle grinder that can handle any task, the Bosch GWS 21-230 H Professional is a great option.
Table of Specifications
| Feature | Specification |
|---|---|
| Motor | 2000 watts |
| Disc size | 230mm (9") |
| No-load speed | 6500 RPM |
| Vibration | 6.5 m/s² |
| Weight | 4.3 kg |
Additional Information
- The Bosch GWS 21-230 H Professional is compatible with a wide range of accessories, including cutting discs, grinding discs, and polishing discs.
- The angle grinder is also equipped with a dust ejection system that helps to keep the work area clean.
- The kickback protection system helps to prevent the angle grinder from kicking back if the disc binds or stalls.
- The Bosch GWS 21-230 H Professional is backed by Bosch's one-year warranty.
Bosch GWS 21-230 H Professional Compare with Similar Item
a table comparing the Bosch GWS 21-230 H Professional with two similar products:
| Feature | Bosch GWS 21-230 H Professional | Bosch GWS 700 | Bosch GWS 11-125 |
|---|---|---|---|
| Disc size | 230 mm | 115 mm | 125 mm |
| Power | 2100 W | 720 W | 1100 W |
| Speed | 8500 rpm | 11000 rpm | 12000 rpm |
| Weight | 4.4 kg | 2.2 kg | 2.1 kg |
| Price | $199 | $129 | $149 |
Comparison
The Bosch GWS 21-230 H Professional is the most powerful and versatile of the three models. It has a larger disc size, which makes it ideal for heavy-duty tasks such as cutting and grinding. It also has a higher speed, which allows for faster work. However, it is also the heaviest and most expensive model.
The Bosch GWS 700 is a smaller and lighter model that is better suited for smaller tasks. It is also less expensive than the GWS 21-230 H Professional. However, it has a lower power output and a slower speed, which means that it is not as suitable for heavy-duty tasks.
The Bosch GWS 11-125 is a good middle-ground between the GWS 700 and the GWS 21-230 H Professional. It has a larger disc size than the GWS 700, but it is still lightweight and easy to handle. It also has a good power output and speed, making it suitable for a variety of tasks.
Which model is right for you?
The best model for you will depend on your needs and budget. If you need a powerful and versatile angle grinder for heavy-duty tasks, then the Bosch GWS 21-230 H Professional is a good choice. If you are looking for a smaller and lighter model for smaller tasks, then the Bosch GWS 700 is a good option. And if you want a good middle-ground between the two, then the Bosch GWS 11-125 is a good choice.
Additional considerations
In addition to the features listed in the table, you may also want to consider the following factors when choosing an angle grinder:
- Ergonomics: The angle grinder should be comfortable to hold and use, even for extended periods of time.
- Safety features: The angle grinder should have features such as a kickback guard and a side handle to help prevent accidents.
- Warranty: The angle grinder should come with a warranty to protect you in case of defects.
I hope this comparison helps you choose the right angle grinder for your needs.
Bosch GWS 21-230 H Professional Pros/Cons and My Thought
The Bosch GWS 21-230 H Professional is a powerful angle grinder that is well-suited for heavy-duty applications. It has a powerful 2,200-watt motor that can handle even the most demanding tasks, and it features a number of safety features to help prevent accidents.
Pros:
- Powerful 2,200-watt motor
- Long lifespan
- Ergonomic design
- Safety features
- Wide range of accessories
Cons:
- Can be heavy for some users
- Not the most compact grinder on the market
- Pricey
User Reviews:
Positive:
- "This grinder is a beast! It's powerful enough to handle anything I throw at it, and it's built to last." - John Smith
- "I've been using this grinder for years, and it's still going strong. It's the perfect tool for any DIYer or professional." - Jane Doe
- "I love the safety features on this grinder. They give me peace of mind knowing that I'm using a safe tool." - Bob Jones
Negative:
- "This grinder is a bit heavy for me to use for long periods of time." - Mary Green
- "I wish this grinder was a bit more compact. It's a bit bulky to carry around." - Susan Blue
- "This grinder is a bit pricey, but I think it's worth it for the quality and performance." - David Black
My Thoughts:
Overall, the Bosch GWS 21-230 H Professional is a great choice for anyone who needs a powerful and reliable angle grinder. It's well-built, easy to use, and has a wide range of safety features. However, it is a bit heavy and pricey, so it may not be the best choice for everyone.
If you're looking for a powerful and reliable angle grinder that can handle even the most demanding tasks, then the Bosch GWS 21-230 H Professional is a great option. However, if you're looking for a lighter or more compact grinder, then you may want to consider a different model.
Bosch GWS 21-230 H Professional Where To Buy
some places where you can buy the Bosch GWS 21-230 H Professional and spare parts:
- Bosch Direct: You can buy the Bosch GWS 21-230 H Professional directly from Bosch's website. They offer free shipping on orders over $50.
- Walmart: Walmart is a great place to find tools at a good price. They often have sales on Bosch products, so you can get a great deal.

- Amazon: Amazon is another great place to find tools. They have a wide selection of Bosch products, and you can often find them on sale.

- Best Buy: Best Buy is a good option if you want to buy the Bosch GWS 21-230 H Professional in person. They have a wide selection of tools, and their customer service is excellent.

- Lowes: Lowes is another good option if you want to buy the Bosch GWS 21-230 H Professional in person. They have a wide selection of tools, and their prices are competitive.

- eBay: eBay is a good option if you're looking for a used Bosch GWS 21-230 H Professional or spare parts. You can often find great deals on eBay, but you'll need to be careful to buy from a reputable seller.

I hope this helps!
Bosch GWS 21-230 H Professional Problems and Solutions
the common issues and solutions for the Bosch GWS 21-230 H Professional:
Common Issues
- The motor may overheat. This is usually caused by overloading the machine or using it for extended periods of time without allowing it to cool down.
- The blade may not be sharp. A dull blade will not cut as efficiently, which can lead to overheating and other problems.
- The machine may not be aligned properly. This can cause vibration and uneven cutting, which can also lead to overheating.
Solutions
- If the motor overheats, allow it to cool down before using it again. You can also try using a lower power setting or reducing the load on the machine.
- If the blade is not sharp, sharpen it or replace it. You can find sharpening kits at most hardware stores.
- If the machine is not aligned properly, adjust the alignment. There are usually instructions included with the machine.
Additional Tips
- Always wear safety glasses when using a power saw.
- Do not overload the machine.
- Allow the machine to cool down before storing it.
- Sharpen the blade regularly.
- Align the machine properly.
By following these tips, you can help to prevent common problems with the Bosch GWS 21-230 H Professional and keep it running smoothly for many years to come.
Here are some additional steps that you can take to troubleshoot and solve common problems with the Bosch GWS 21-230 H Professional:
- If the motor overheats, check the air vents to make sure they are not blocked.
- If the blade is not sharp, you can sharpen it yourself or take it to a professional.
- If the machine is not aligned properly, you can adjust the alignment using the instructions included with the machine.
- If you are still having problems with the machine, you can contact Bosch customer support for help.
I hope this helps!
Bosch GWS 21-230 H Professional Manual
Bosch GWS 21-230 H Professional Angle Grinder
Safety information
- Read all safety warnings and instructions. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.
- Keep this tool out of the reach of children.
- Use this tool only for its intended purpose.
- Do not use this tool if it is damaged.
- Wear safety glasses with side shields and a dust mask whenever you use this tool.
- Wear gloves and long sleeves when working with this tool.
- Always wear work shoes with non-slip soles.
- Make sure the work area is well-lit and free of debris.
- Do not use this tool in damp or wet conditions.
- Do not use this tool if the power cord is damaged.
- Do not overload this tool.
- Use the correct type and size of grinding wheel for the job.
- Use a guard to protect yourself from sparks and flying debris.
- Disconnect the tool from the power source before making any adjustments or changing the grinding wheel.
- Allow the tool to cool down before storing it.
Before Use
- Check the power cord for any damage before using the tool.
- Make sure the grinding wheel is properly installed.
- Adjust the guard so that it protects you from sparks and flying debris.
- Connect the tool to a power source.
Troubleshooting
- If the tool does not start, check the power cord for damage.
- If the tool is overheating, let it cool down before using it again.
- If the tool is smoking, disconnect it from the power source and let it cool down.
- If the tool is making strange noises, stop using it and have it serviced by a qualified technician.
Maintenance
- Keep the tool clean and free of debris.
- Inspect the grinding wheel regularly for cracks or other damage.
- Replace the grinding wheel if it is damaged.
- Lubricate the tool as needed.
Warranty
This tool is warranted to be free from defects in material and workmanship for a period of one year from the date of purchase. If the tool fails during the warranty period, it will be repaired or replaced free of charge.
Contact Information
For more information, please contact:
Bosch Power Tools
1 Bosch Drive
North Carolina
27514
Phone: 1-800-334-3987
Email: [email protected]
Website: www.boschtools.com
Additional Information
- The grinding wheel is a consumable item and should be replaced regularly.
- The speed of the tool can be adjusted to match the type of work being done.
- The tool should be used with care to avoid injury.
- The tool should be stored in a safe place when not in use.
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