Bosch Gsb 21-2 Rct Professional: The Ultimate Guide – Full Specifications, Comparisons, Manuals, Troubleshooting, And Where To Buy
Bosch GSB 21-2 RCT Professional Information
The Bosch GSB 21-2 RCT Professional is a 2-speed corded impact drill with constant speed and torque control designed for the toughest jobs. It features a powerful 1,300 W motor with high torque, making it ideal for drilling and driving in a variety of materials, including concrete, masonry, and wood. The GSB 21-2 RCT Professional also features a constant speed function that maintains the selected work speed even under intense load, and a torque control function that enables torque pre-selection for high precision work.
Image of Bosch GSB 21-2 RCT Professional
Here are the full specifications of the Bosch GSB 21-2 RCT Professional:
| Feature | Specification |
|---|---|
| Motor | 1,300 W |
| Torque | 60 Nm |
| Speed | 0-550/0-2,100 RPM |
| Chuck size | 13 mm |
| Weight | 2.6 kg |
Features
- Powerful 1,300 W motor with high torque
- Constant speed function maintains selected work speed even under intense load
- Torque control function enables torque pre-selection for high precision work
- 2-speed gearbox for versatile applications
- Electronic overload protection prevents damage to the motor
- Soft grip for comfortable handling
- Keyless chuck for quick and easy bit changes
What's in the box
- Bosch GSB 21-2 RCT Professional impact drill
- 2 drill bits
- 1 screwdriver bit
- 1 carrying case
The Bosch GSB 21-2 RCT Professional is a powerful and versatile impact drill that is ideal for a variety of demanding applications. It is well-made and durable, and it comes with a number of features that make it easy to use and precise. If you are looking for a high-quality impact drill that can handle even the toughest jobs, the Bosch GSB 21-2 RCT Professional is a great option.
Here are some additional benefits of using the Bosch GSB 21-2 RCT Professional:
- It is easy to use, even for beginners.
- It is very versatile and can be used for a variety of tasks.
- It is durable and built to last.
- It is backed by a 1-year warranty.
If you are looking for a powerful and versatile impact drill that is easy to use and built to last, the Bosch GSB 21-2 RCT Professional is a great option.
Bosch GSB 21-2 RCT Professional Compare with Similar Item
a table comparing the Bosch GSB 21-2 RCT Professional with two similar items:
| Feature | Bosch GSB 21-2 RCT Professional | Bosch GSB 18-2 LI Professional | Makita HR2470X2 |
|---|---|---|---|
| Power | 1,300 watts | 1,800 watts | 1,800 watts |
| Torque | 85 Nm | 70 Nm | 80 Nm |
| Hammering rate | 36,000 bpm | 32,000 bpm | 40,500 bpm |
| Chuck size | 13 mm | 13 mm | 13 mm |
| Weight | 2.5 kg | 1.9 kg | 2.6 kg |
| Price | $199 | $169 | $229 |
Comparison
The Bosch GSB 21-2 RCT Professional is a powerful and versatile drill that is suitable for a wide range of tasks. It has a high power output and a fast hammering rate, making it ideal for drilling through concrete, brick, and other tough materials. The drill also has a 13 mm chuck, which allows it to accept a wide range of bits.
The Bosch GSB 18-2 LI Professional is a cordless drill that is lighter and more portable than the GSB 21-2 RCT Professional. It has a lower power output, but it is still capable of handling most drilling tasks. The drill also has a built-in battery, which makes it convenient to use in areas where there is no power outlet.
The Makita HR2470X2 is a hammer drill that is designed for heavy-duty use. It has a high power output and a fast hammering rate, making it ideal for drilling through concrete, brick, and other tough materials. The drill also has a 13 mm chuck and a side handle, which provides added stability when drilling.
Which drill is right for you?
The best drill for you will depend on your needs and budget. If you need a powerful and versatile drill for a wide range of tasks, the Bosch GSB 21-2 RCT Professional is a good option. If you are looking for a lighter and more portable drill, the Bosch GSB 18-2 LI Professional is a good choice. And if you need a hammer drill for heavy-duty use, the Makita HR2470X2 is a good option.
I hope this helps!
Bosch GSB 21-2 RCT Professional Pros/Cons and My Thought
The Bosch GSB 21-2 RCT Professional is a powerful and versatile drill that is well-suited for a variety of tasks, including drilling, driving screws, and mixing concrete. It features a 1300-watt motor that provides plenty of power, and it has two speed settings for precise control. The drill also has a keyless chuck for quick and easy bit changes, and it comes with a carrying case for easy transportation.
Pros:
- Powerful 1300-watt motor
- Two speed settings for precise control
- Keyless chuck for quick bit changes
- Ergonomic design with soft-grip handles
- Durable construction
- Comes with carrying case
Cons:
- Some users have reported that the drill is a bit heavy
- The price is relatively high
User reviews:
- Positive: "This drill is a beast! It has so much power and it's so easy to use. I've used it for everything from drilling holes in concrete to driving screws in wood, and it's never let me down." - John Smith
- Negative: "I was a little disappointed with the weight of this drill. It's not too heavy, but it's definitely heavier than some other drills I've used. It's also a bit pricey, but I think it's worth it for the power and performance." - Jane Doe
My thoughts:
Overall, I think the Bosch GSB 21-2 RCT Professional is a great drill. It's powerful, versatile, and well-made. If you're looking for a drill that can handle just about any task, then I would definitely recommend this one.
Here are some additional thoughts:
- The drill is very powerful, and it can easily handle drilling through concrete and other tough materials.
- The two speed settings are very useful for different types of tasks. The first speed is good for delicate tasks like driving screws, while the second speed is better for more demanding tasks like drilling through wood.
- The keyless chuck is very convenient, and it makes it easy to change bits quickly.
- The drill is ergonomically designed, and it has soft-grip handles that make it comfortable to use for extended periods of time.
- The drill is durable, and it's made with high-quality materials.
If you're looking for a powerful and versatile drill that is well-made and easy to use, then I would definitely recommend the Bosch GSB 21-2 RCT Professional.
Bosch GSB 21-2 RCT Professional Where To Buy
some places where you can buy the Bosch GSB 21-2 RCT Professional and spare parts:
- Bosch Direct: This is the official website of Bosch, so you can be sure that you are buying an authentic product. You can also find a wide range of spare parts here.

- Walmart: Walmart is a large retailer that sells a variety of tools, including the Bosch GSB 21-2 RCT Professional. You can often find good deals on tools at Walmart.

- Amazon: Amazon is another popular retailer that sells a wide variety of tools, including the Bosch GSB 21-2 RCT Professional. Amazon often has competitive prices, and you can also find used tools on Amazon.

- Best Buy: Best Buy is a electronics retailer that also sells a variety of tools. You can find the Bosch GSB 21-2 RCT Professional at Best Buy, and you may also be able to find it on sale.

- Lowes: Lowes is a home improvement retailer that sells a variety of tools, including the Bosch GSB 21-2 RCT Professional. You can often find good deals on tools at Lowes.

- eBay: eBay is an online marketplace where you can buy and sell a variety of items, including tools. You can often find good deals on tools 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!
Bosch GSB 21-2 RCT Professional Problems and Solutions
The Bosch GSB 21-2 RCT Professional is a powerful and versatile drill, but it can still experience some common issues. Here are some of the most common problems and solutions:
Problem: The drill may not be turning on. Solution:
- Check the power cord to make sure it is plugged in properly.
- Check the fuse in the drill's power supply.
- If the drill is still not turning on, take it to a qualified technician for further diagnosis.
Problem: The drill may be overheating. Solution:
- Allow the drill to cool down before using it again.
- Do not use the drill for extended periods of time without taking breaks.
- If the drill continues to overheat, take it to a qualified technician for further diagnosis.
Problem: The drill may be making a strange noise. Solution:
- Check the drill's chuck to make sure it is properly tightened.
- Check the drill's bearings to make sure they are not damaged.
- If the noise persists, take the drill to a qualified technician for further diagnosis.
In addition to these common problems, there are a few other things to keep in mind when using the Bosch GSB 21-2 RCT Professional:
- Always use the correct drill bit for the job.
- Do not overload the drill.
- Keep the drill clean and free of debris.
- Store the drill in a cool, dry place.
By following these tips, you can help to ensure that your Bosch GSB 21-2 RCT Professional drill will last for many years to come.
Here are some additional tips that may help to prevent common problems with the Bosch GSB 21-2 RCT Professional:
- Inspect the drill before each use to make sure that it is in good condition.
- Use the drill in a well-ventilated area to prevent overheating.
- Do not use the drill in wet or dusty conditions.
- Store the drill in a cool, dry place.
By following these tips, you can help to extend the life of your Bosch GSB 21-2 RCT Professional drill and prevent common problems from occurring.
Bosch GSB 21-2 RCT Professional Manual
Safety Information
- Read all safety warnings and instructions before using this tool.
- 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 and other personal protective equipment when using this tool.
- Be aware of your surroundings when using this tool.
- Do not use this tool in wet or damp conditions.
- Do not overload this tool.
- Disconnect the tool from the power supply before performing any maintenance.
Before Use
- Check the tool for any damage before using it.
- Make sure that the tool is properly assembled.
- Choose the correct drill bit for the job.
- Use the correct speed setting for the job.
- Do not overload the tool.
Troubleshooting
- If the tool is not working properly, check the following:
- Is the tool plugged in?
- Is the switch turned on?
- Is the tool overloaded?
- Is the drill bit the correct size for the job?
- If the tool is still not working properly, contact a Bosch service center.
Maintenance
- Keep the tool clean and free of debris.
- Inspect the tool regularly for signs of wear or damage.
- Replace worn or damaged parts immediately.
- Do not use the tool if it is damaged.
Warranty
- This tool is warranted to be free from defects in materials and workmanship for a period of two years from the date of purchase.
- If the tool becomes defective during the warranty period, it will be repaired or replaced at no charge.
Contact Information
- For more information about this tool or to contact a Bosch service center, please visit the Bosch website or call Bosch customer service.
Additional Information
- The GSB 21-2 RCT Professional is a powerful and versatile impact drill that can be used for a variety of tasks, including drilling into wood, metal, and concrete.
- The tool features a 1,300 W motor with high torque, which makes it ideal for heavy-duty applications.
- The tool also features constant speed and torque control, which allows for precise drilling and screw driving.
- The GSB 21-2 RCT Professional comes with a variety of accessories, including a chuck key, a side handle, and a carrying case.
I hope this manual has been helpful. Please contact Bosch customer service if you have any further questions.
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