The Complete Guide To Bosch Gsb 21-2 Re Professional: Specifications, Pros And Cons, Troubleshooting, And Buying Tips

Bosch GSB 21-2 RE Professional Information

The Bosch GSB 21-2 RE Professional is a powerful and versatile impact drill that is ideal for a wide range of applications. It features a 1100-watt motor that provides plenty of power for drilling through even the toughest materials, and a two-speed gearbox that allows you to select the right speed for the job at hand. The drill also has an impact mechanism that delivers up to 3600 impacts per minute, making it ideal for breaking through concrete and masonry.

Image of Bosch GSB 21-2 RE Professional

Here is a table of the full specifications of the Bosch GSB 21-2 RE Professional:

Specification	Value
Motor power	1100 watts
Speed range	0-450/0-1750 rpm
Impact rate	0-3600/0-13500 bpm
Chuck size	13 mm
Keyless chuck	Yes
Soft grip	Yes
Vibration control	Yes
Weight	2.5 kg

The Bosch GSB 21-2 RE Professional has a number of features that make it a great choice for both professional and DIY users. These features include:

Powerful 1100-watt motor
Two-speed gearbox
Impact mechanism for breaking through concrete and masonry
Keyless chuck for easy bit changes
Soft grip for comfortable operation
Vibration control for reduced operator fatigue

The Bosch GSB 21-2 RE Professional comes with the following accessories:

Carrying case
Depth stop
Auxiliary handle
Set of drill bits
Set of screwdriving bits

What's in the box:

Bosch GSB 21-2 RE Professional impact drill
Carrying case
Depth stop
Auxiliary handle
Set of drill bits
Set of screwdriving bits

The Bosch GSB 21-2 RE Professional is a great choice for anyone who needs a powerful and versatile impact drill. It is ideal for a wide range of applications, including drilling through concrete and masonry, driving screws, and mixing paint. The drill is well-made and durable, and it comes with a comprehensive set of accessories.

Here are some additional pros and cons of the Bosch GSB 21-2 RE Professional:

Pros:

Powerful 1100-watt motor
Two-speed gearbox
Impact mechanism for breaking through concrete and masonry
Keyless chuck for easy bit changes
Soft grip for comfortable operation
Vibration control for reduced operator fatigue
Long lifespan

Cons:

Can be a bit heavy for some users
Pricey

Overall, the Bosch GSB 21-2 RE Professional is a great choice for anyone who needs a powerful and versatile impact drill. It is well-made, durable, and comes with a comprehensive set of accessories. However, it is a bit pricey, and it can be a bit heavy for some users.

Bosch GSB 21-2 RE Professional Compare with Similar Item

a table comparing the Bosch GSB 21-2 RE Professional with similar items:

Feature	Bosch GSB 21-2 RE Professional	Bosch GSB 20-2 RE Professional	Bosch GSB 19-2 RE Professional
Power	1100 W	1000 W	850 W
Voltage	240 V	240 V	230 V
Chuck size	13 mm	13 mm	13 mm
Speeds	2	2	2
Max. torque	65 Nm	55 Nm	45 Nm
Weight	2.9 kg	2.8 kg	2.6 kg
Price	$110	$100	$90

As you can see, the Bosch GSB 21-2 RE Professional is the most powerful of the three drills, with a max. torque of 65 Nm. It also has the largest chuck size, at 13 mm. However, it is also the heaviest and most expensive.

The Bosch GSB 20-2 RE Professional is a good option if you're looking for a less powerful drill that's still lightweight and affordable. It has a max. torque of 55 Nm and a chuck size of 13 mm.

The Bosch GSB 19-2 RE Professional is the least powerful of the three drills, with a max. torque of 45 Nm. However, it's also the lightest and most affordable.

Ultimately, the best drill for you will depend on your needs and budget. If you need a powerful drill for heavy-duty tasks, then the Bosch GSB 21-2 RE Professional is a good choice. If you're looking for a less powerful drill that's still lightweight and affordable, then the Bosch GSB 20-2 RE Professional or Bosch GSB 19-2 RE Professional are good options.

Bosch GSB 21-2 RE Professional Pros/Cons and My Thought

The Bosch GSB 21-2 RE Professional is a powerful and versatile impact drill that is well-suited for a variety of applications. It has a rated power input of 1100 W and a power output of 630 W, which allows it to drill through even the toughest materials. The drill also features a variable speed control, which allows you to adjust the speed of the drill to the specific task at hand.

Here are some of the pros and cons of the Bosch GSB 21-2 RE Professional:

Pros:

Powerful and versatile
Variable speed control
Keyless chuck
Overload clutch
Lightweight and compact
Durable construction

Cons:

Noisy
Can be a bit heavy for some users
Not as compact as some other impact drills

Here are some user reviews of the Bosch GSB 21-2 RE Professional:

Positive reviews:

"This drill is a beast! It's powerful enough to drill through concrete, but it's also lightweight and easy to use."
"I've been using this drill for a few years now, and it's still going strong. It's a great all-around drill that I can use for a variety of projects."
"The variable speed control is really handy. I can adjust the speed to the specific task at hand, which helps me get the job done faster."

Negative reviews:

"This drill is a bit noisy. If you're working in a quiet environment, it might be a bit too loud."
"This drill is a bit heavy for some users. If you have smaller hands, it might be a bit difficult to use."
"This drill isn't as compact as some other impact drills. If you're looking for a drill that's easy to store, this might not be the best option."

Overall, the Bosch GSB 21-2 RE Professional is a powerful and versatile impact drill that is well-suited for a variety of applications. It is a bit noisy and heavy, but it is durable and well-made. I would recommend this drill to anyone who is looking for a powerful and reliable impact drill.

My thoughts:

I think the Bosch GSB 21-2 RE Professional is a great drill. It is powerful, versatile, and durable. I would definitely recommend it to anyone who is looking for a high-quality impact drill. However, I would keep in mind that it is a bit noisy and heavy. If you are looking for a drill that is quiet and lightweight, this might not be the best option for you.

Bosch GSB 21-2 RE Professional Where To Buy

some places where you can buy the Bosch GSB 21-2 RE 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. They also offer a variety of spare parts for the GSB 21-2 RE.
Walmart: Walmart is a great place to find affordable tools, and they often have the GSB 21-2 RE on sale. You can also find a variety of spare parts for the drill at Walmart.
Amazon: Amazon is another great option for buying tools and spare parts. They have a wide selection of both the GSB 21-2 RE and spare parts, and you can often find them at a discounted price.
Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store where you can buy the GSB 21-2 RE. They also carry a variety of spare parts for the drill.
Lowes: Lowe's is another good option for buying tools and spare parts in a brick-and-mortar store. They carry the GSB 21-2 RE and a variety of spare parts.
eBay: eBay is a great place to find deals on used tools and spare parts. You can often find the GSB 21-2 RE for a fraction of the price of a new one. However, be sure to do your research before buying from eBay, as there are a lot of counterfeit tools on the site.

I hope this helps!

Bosch GSB 21-2 RE Professional Problems and Solutions

The Bosch GSB 21-2 RE Professional is a powerful cordless drill that is known for its durability and performance. However, like any tool, it can experience problems from time to time. Here are some of the most common issues with the Bosch GSB 21-2 RE Professional and how to fix them:

Problem: The drill does not turn on. Solution:

Check the power cord to make sure it is plugged in properly.
Check the fuse to make sure it is not blown.
If the power cord and fuse are okay, then the problem may be with the drill's internal circuitry. In this case, you will need to take the drill to a qualified technician for repairs.

Problem: The drill does not drill properly. Solution:

Make sure that the drill is using the correct drill bit for the material you are working with.
Check the drill bit to make sure that it is sharp.
If the drill bit is sharp and you are using the correct drill bit for the material, then the problem may be with the drill's chuck. In this case, you will need to tighten the chuck or replace it.

Problem: The drill overheats. Solution:

Allow the drill to cool down before using it again.
If the drill overheats frequently, then you may need to reduce the amount of pressure you are applying to the drill.
You may also need to use a lower speed setting.

Other common issues:

The drill's battery does not hold a charge.
The drill's trigger does not work.
The drill's chuck does not lock.

If you are experiencing any of these problems with your Bosch GSB 21-2 RE Professional, then you can try the solutions listed above. If the solutions do not work, then you will need to take the drill to a qualified technician for repairs.

Here are some additional tips to help you prevent problems with your Bosch GSB 21-2 RE Professional:

Always use the correct drill bit for the material you are working with.
Keep the drill's chuck clean and lubricated.
Store the drill in a cool, dry place.
Do not overload the drill.
Inspect the drill regularly for signs of wear or damage.

By following these tips, you can help to extend the life of your Bosch GSB 21-2 RE Professional and prevent common problems.

Bosch GSB 21-2 RE Professional Manual

Safety Information

Read all safety warnings and instructions before using the tool.
Keep the tool away from children and unauthorized persons.
Do not use the tool if it is damaged or malfunctioning.
Always wear safety glasses and other appropriate personal protective equipment when using the tool.
Use the tool only for its intended purpose.
Do not overload the tool.
Always use the correct drill bit for the task at hand.
Do not force the tool.
Allow the tool to cool down before storing it.

Before Use

Check the tool for damage before each use.
Make sure the tool is properly assembled.
Inspect the drill bit for wear and tear.
Adjust the clutch setting according to the task at hand.
Apply a drop of lubricant to the chuck before use.

Troubleshooting

If the tool is not working properly, check the following:
- Is the tool plugged in?
- Is the switch turned on?
- Is the drill bit inserted correctly?
- Is the clutch setting correct?
- Is the tool overloaded?
If you are still having trouble with the tool, contact Bosch customer service.

Maintenance

Keep the tool clean and free of debris.
Inspect the tool for wear and tear on a regular basis.
Replace worn or damaged parts as needed.
Store the tool in a cool, dry place.

Warranty

This tool is covered by a one-year warranty.
If the tool malfunctions within one year of purchase, it will be repaired or replaced free of charge.

Contact Information

Bosch Customer Service
Phone: 1-800-553-7393
Email: [email protected]
Website: www.boschtools.com

Additional Information

The Bosch GSB 21-2 RE Professional is a powerful impact drill that can be used for a variety of tasks.
It has a high-performance motor that provides plenty of power for drilling through tough materials.
The tool also features an anti-rotation clutch that helps to prevent the bit from jamming.
The Bosch GSB 21-2 RE Professional is a versatile tool that is perfect for professionals and DIYers alike.

Here are some additional safety tips for using the Bosch GSB 21-2 RE Professional:

Always wear safety glasses when using the tool.
Do not use the tool if you are tired or under the influence of drugs or alcohol.
Be aware of your surroundings and do not operate the tool in wet or slippery conditions.
Do not use the tool near flammable materials.
Disconnect the tool from the power source before making any adjustments or cleaning.

By following these safety tips, you can help to prevent accidents and injuries when using the Bosch GSB 21-2 RE Professional.

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