Bosch Gsb 21-2 Re Professional: The Ultimate Guide – Full Specifications, Comparisons, Manuals, Troubleshooting, And Where To Buy

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 its impact mechanism delivers up to 38,000 impacts per minute for efficient breaking and demolition work. The drill also features a keyless chuck for quick and easy bit changes, and a variable speed trigger for precise control.

Here is an overview of the Bosch GSB 21-2 RE Professional:

  • Powerful 1100-watt motor for drilling through tough materials
  • Impact mechanism delivers up to 38,000 impacts per minute for efficient breaking and demolition work
  • Keyless chuck for quick and easy bit changes
  • Variable speed trigger for precise control
  • Sturdy metal gear housing for durability
  • Anti-rotation mechanical overload clutch for safety
  • Two-position side handle for added comfort
  • Carrying case for easy transportation

Specifications:

FeatureSpecification
Power1100 watts
Impact rate0-38,000 impacts per minute
Chuck size13 mm
Speed range0-450/1500 rpm
Weight2.5 kg

Features:

  • Powerful 1100-watt motor: The Bosch GSB 21-2 RE Professional features a powerful 1100-watt motor that provides plenty of power for drilling through even the toughest materials. This makes it ideal for a wide range of applications, such as drilling into concrete, brick, and masonry.
  • Impact mechanism: The Bosch GSB 21-2 RE Professional also features an impact mechanism that delivers up to 38,000 impacts per minute. This makes it ideal for breaking and demolition work.
  • Keyless chuck: The Bosch GSB 21-2 RE Professional features a keyless chuck that makes it quick and easy to change bits. This is a major convenience, as it eliminates the need to fumble with a wrench.
  • Variable speed trigger: The Bosch GSB 21-2 RE Professional features a variable speed trigger that allows you to control the speed of the drill. This is a great feature for precision work, as it allows you to adjust the speed to match the task at hand.
  • Sturdy metal gear housing: The Bosch GSB 21-2 RE Professional features a sturdy metal gear housing that provides durability. This means that the drill can withstand the rigors of everyday use.
  • Anti-rotation mechanical overload clutch: The Bosch GSB 21-2 RE Professional features an anti-rotation mechanical overload clutch that helps to prevent the drill from becoming damaged if it is overloaded. This is a safety feature that is designed to protect the user and the drill.
  • Two-position side handle: The Bosch GSB 21-2 RE Professional features a two-position side handle that provides added comfort. This is a great feature for extended use, as it helps to reduce fatigue.
  • Carrying case: The Bosch GSB 21-2 RE Professional comes with a carrying case that makes it easy to transport. This is a convenient feature, as it allows you to take the drill with you to the job site.

What's in the box:

  • Bosch GSB 21-2 RE Professional drill
  • Keyless chuck
  • Two-position side handle
  • Carrying case
  • Bit set
  • Instruction manual

The Bosch GSB 21-2 RE Professional is a powerful and versatile impact drill that is ideal for a wide range of applications. It is a great choice for professionals and DIYers alike.

Bosch GSB 21-2 RE Professional Compare with Similar Item

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

FeatureBosch GSB 21-2 RE ProfessionalBosch GSB 20-2 RE ProfessionalBosch GSB 19-2 RE Professional
Power1,300 W1,200 W850 W
Chuck size13 mm13 mm13 mm
Max. drilling capacity in concrete22 mm20 mm16 mm
Max. drilling capacity in steel13 mm12 mm10 mm
Weight2.85 kg2.7 kg2.5 kg
Price$135$120$100

As you can see, the Bosch GSB 21-2 RE Professional is the most powerful and versatile of the three drills. It has a higher power rating, a larger chuck size, and a longer max. drilling capacity in both concrete and steel. 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 powerful drill that's still relatively lightweight and affordable. It has a slightly lower power rating than the GSB 21-2 RE Professional, but it's still more powerful than the GSB 19-2 RE Professional.

The Bosch GSB 19-2 RE Professional is the most basic of the three drills. It's not as powerful as the other two drills, but it's also the lightest and most affordable. If you're only planning on doing light-duty drilling, this is a good option.

Ultimately, the best drill for you will depend on your specific needs and budget. If you need a powerful drill that can handle heavy-duty tasks, the Bosch GSB 21-2 RE Professional is a good choice. If you're looking for a more affordable option that's still powerful enough for most tasks, the Bosch GSB 20-2 RE Professional is a good choice. And if you only need a drill for light-duty tasks, the Bosch GSB 19-2 RE Professional is a good option.

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 tasks. It has a 1100 W motor that delivers up to 40 Nm of torque, making it capable of drilling through masonry, concrete, metal, wood, and tiles. The drill also features a two-speed gearbox that allows you to adjust the speed and torque to the specific task at hand.

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

Pros:

  • Powerful motor
  • Versatile two-speed gearbox
  • Keyless chuck
  • Soft grip handle
  • Durable construction
  • L-Boxx storage case

Cons:

  • Can be a bit heavy
  • Not as portable as a cordless drill
  • Pricey

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 anything I've thrown at it so far."
  • "I love the two-speed gearbox. It's great for being able to adjust the speed and torque to the specific task at hand."
  • "The keyless chuck is a lifesaver. It's so much faster and easier to change bits than with a traditional chuck."
  • "The soft grip handle is really comfortable to use, even for extended periods of time."
  • "This drill is built like a tank. I'm confident that it will last for many years to come."

Negative reviews:

  • "It's a bit heavy, so it can be tiring to use for long periods of time."
  • "It's not as portable as a cordless drill, so it's not as convenient for some tasks."
  • "It's a bit pricey, but I think it's worth the investment."

Overall, the Bosch GSB 21-2 RE Professional is a powerful and versatile impact drill that is well-suited for a variety of tasks. It is a bit heavy and not as portable as a cordless drill, but it is built to last and will provide years of reliable service.

My thoughts:

I think the Bosch GSB 21-2 RE Professional is a great drill for anyone who needs a powerful and versatile tool for home improvement or professional use. It is a bit heavy, but it is well-balanced and comfortable to use. The two-speed gearbox is a great feature, and the keyless chuck makes it easy to change bits. The drill is also built to last, so you can be confident that it will provide years of service.

If you are looking for a powerful and versatile impact drill, I would highly recommend the Bosch GSB 21-2 RE Professional. It is a bit pricey, but I think it is worth the investment.

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 getting the genuine product. You can also find a wide range of spare parts here.
  • Walmart: Walmart is a major retailer that offers a wide variety of products, including the Bosch GSB 21-2 RE Professional. You can often find good deals on tools at Walmart.
  • Amazon: Amazon is another major retailer that sells the Bosch GSB 21-2 RE Professional. Amazon often has competitive prices, and you can also find a wide range of spare parts here.
  • Best Buy: Best Buy is a major electronics retailer that also sells tools. You can find the Bosch GSB 21-2 RE Professional at Best Buy, and you can also get help from the store's knowledgeable staff.
  • Lowes: Lowes is a major home improvement retailer that sells a wide variety of tools, including the Bosch GSB 21-2 RE Professional. You can find good deals on tools at Lowes, and you can also get help from the store's knowledgeable staff.
  • eBay: eBay is an online auction site where you can find a wide variety of products, including the Bosch GSB 21-2 RE Professional. 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 RE Professional Problems and Solutions

The Bosch GSB 21-2 RE Professional is a powerful and versatile impact drill that is well-suited for a variety of applications. However, like any tool, it can experience problems from time to time. Here are some of the most common issues and solutions for the Bosch GSB 21-2 RE Professional:

Issue: The drill may not be turning on. Solution:

  1. Check the power cord to make sure it is plugged in properly.
  2. Make sure the switch is turned on.
  3. If the drill is still not turning on, try resetting it by pressing and holding the trigger for 10 seconds.

Issue: The drill may be overheating. Solution:

  1. Allow the drill to cool down before using it again.
  2. If the drill is overheating frequently, try using it for shorter periods of time.
  3. You can also try using a lower torque setting.

Issue: The drill may be making a strange noise. Solution:

  1. Listen carefully to the noise to try to identify what it is.
  2. If the noise is coming from the motor, it may be a sign that the drill is wearing out.
  3. If the noise is coming from the chuck, it may be a sign that the chuck is not properly tightened.
  4. If you are unable to identify the source of the noise, take the drill to a qualified technician for diagnosis.

In addition to these common issues, there are a few other things to keep in mind when using the Bosch GSB 21-2 RE 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 RE Professional will last for many years to come.

Bosch GSB 21-2 RE Professional Manual

Safety Information

  • Read all safety warnings and instructions before using the drill.
  • Keep the drill out of the reach of children and unauthorized persons.
  • Do not use the drill in a damp or wet environment.
  • Do not use the drill if it is damaged.
  • Always wear safety glasses when using the drill.
  • Use the correct drill bit for the material you are drilling.
  • Do not overload the drill.
  • Allow the drill to cool down before storing it.

Before Use

  • Check the drill for any damage before using it.
  • Make sure that the drill is properly assembled.
  • Adjust the clutch to the correct setting for the material you are drilling.
  • Attach the correct drill bit.

Troubleshooting

  • If the drill is not working, check the power cord and plug.
  • If the drill is still not working, contact Bosch customer service.

Maintenance

  • Keep the drill clean and free of dust.
  • Lubricate the drill according to the manufacturer's instructions.
  • Store the drill in a cool, dry place.

Warranty

The Bosch GSB 21-2 RE Professional comes with a one-year warranty. If the drill fails within one year of the purchase date, it will be repaired or replaced free of charge.

Contact Information

Bosch Customer Service 1-800-555-1212 www.boschtools.com

Additional Information

  • The Bosch GSB 21-2 RE Professional is a powerful and versatile drill that can be used for a variety of applications.
  • The drill has a high-performance motor that provides a lot of torque for drilling through tough materials.
  • The drill also has an impact function that can be used for breaking through concrete and masonry.
  • The drill is easy to use and comes with a variety of features that make it a safe and efficient tool.

I hope this manual has been helpful. If you have any further questions, please do not hesitate to contact Bosch customer service.

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