Bosch Gsb 21-2 Re Professional: Understanding Key Features, Comparisons, Manuals, And Reputable Buying Options

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 ideal speed for the job at hand. The drill also features a powerful impact mechanism that delivers up to 57 Joules of impact energy, making it ideal for breaking through concrete and masonry.

Image of Bosch GSB 21-2 RE Professional impact drill

Specifications

  • Motor: 1100 watts
  • Speed: 0-350/0-1300 RPM
  • Impact energy: 57 Joules
  • Chuck size: 13 mm
  • Weight: 2.8 kg

Features

  • Powerful 1100-watt motor
  • Two-speed gearbox
  • Powerful impact mechanism
  • 13 mm keyless chuck
  • Soft grip handle
  • Electronic overload protection
  • Dust protection
  • Carrying case

What's in the box

  • Bosch GSB 21-2 RE Professional impact drill
  • Keyless chuck
  • Depth stop
  • Auxiliary handle
  • Carrying case

Benefits

  • Powerful motor for tough applications
  • Two-speed gearbox for versatility
  • Powerful impact mechanism for breaking through concrete and masonry
  • 13 mm keyless chuck for easy bit changes
  • Soft grip handle for comfortable operation
  • Electronic overload protection for added safety
  • Dust protection for long-lasting durability
  • Carrying case for easy transport and storage

Applications

  • Drilling in wood, metal, and concrete
  • Driving screws
  • Breaking through concrete and masonry

Verdict

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 well-built and durable, and it comes with a comprehensive set of features that make it easy to use and safe to operate. If you are looking for a powerful and reliable impact drill, the Bosch GSB 21-2 RE Professional is a great option.

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

Pros:

  • Powerful motor
  • Two-speed gearbox
  • Powerful impact mechanism
  • 13 mm keyless chuck
  • Soft grip handle
  • Electronic overload protection
  • Dust protection
  • Carrying case

Cons:

  • Can be a bit heavy for some users
  • Not the best choice for delicate work

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-built, durable, and easy to use. If you are looking for a reliable impact drill that can handle a variety of tasks, the Bosch GSB 21-2 RE Professional is a great option.

Bosch GSB 21-2 RE Professional Compare with Similar Item

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

FeatureBosch GSB 21-2 RE ProfessionalBosch GSB 19-2 RE ProfessionalBosch GSB 501
Power1100 W850 W500 W
Speed0-2800 RPM / 0-32000 BPM0-2800 RPM / 0-30000 BPM0-2800 RPM / 0-24000 BPM
Torque60 Nm55 Nm30 Nm
Chuck size13 mm13 mm10 mm
Weight2.85 kg2.6 kg2.1 kg
Price$150$120$80

Comparison

The Bosch GSB 21-2 RE Professional is the most powerful drill in this comparison, with a 1100 W motor and a maximum torque of 60 Nm. It also has a faster speed range than the other two drills, making it ideal for heavy-duty drilling and driving. However, it is also the heaviest and most expensive drill in the comparison.

The Bosch GSB 19-2 RE Professional is a good option for those who need a powerful drill but don't need the extra speed of the GSB 21-2 RE Professional. It is also slightly lighter and more affordable than the GSB 21-2 RE Professional.

The Bosch GSB 501 is the most affordable drill in this comparison, but it is also the least powerful. It is a good option for light-duty drilling and driving, but it may not be powerful enough for more demanding tasks.

Which drill is right for you?

The best drill for you will depend on your needs and budget. If you need a powerful drill for heavy-duty drilling and driving, the Bosch GSB 21-2 RE Professional is a good option. If you need a more affordable drill for light-duty tasks, the Bosch GSB 501 is a good choice.

Here are some additional factors to consider when choosing a drill:

  • Chuck size: The chuck size is the size of the drill bit that the drill can accept. A larger chuck size will allow you to use larger drill bits.
  • Torque: The torque is the amount of twisting force that the drill can apply. A higher torque drill will be able to drive larger screws and drill through harder materials.
  • Speed: The speed is the rate at which the drill bit rotates. A faster speed drill will make it easier to drill through hard materials.
  • Weight: The weight of the drill is important to consider if you will be carrying it around a lot. A lighter drill will be easier to carry.
  • Price: The price of the drill is an important factor to consider, especially if you have a limited budget.

I hope this comparison helps you choose the right drill for your needs.

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, making it one of the most powerful impact drills on the market. It also has a variable speed range of 0-2800 RPM and a hammer rate of 15,300 bpm to 51,000 bpm, giving you the flexibility to tackle a wide range of tasks.

Pros:

  • Powerful and versatile
  • Variable speed and hammer rate
  • Keyless chuck for easy bit changes
  • Auxiliary handle for added control
  • Lightweight and compact design
  • Durable construction

Cons:

  • No LED work light
  • No dust collection
  • Can be a bit noisy

User reviews:

Positive:

  • "This drill is a beast! I've used it for everything from drilling holes in concrete to driving screws into hardwood, and it's never let me down."
  • "The variable speed and hammer rate are great for different applications. I can easily switch between drilling and hammering without having to change tools."
  • "The keyless chuck is a lifesaver. It's so easy to change bits, even when I'm wearing gloves."
  • "The auxiliary handle is a great addition. It gives me a lot more control when I'm using the drill for heavy-duty tasks."

Negative:

  • "I wish it had an LED work light. It can be difficult to see what you're doing in dark areas."
  • "There's no dust collection, so you'll need to wear a mask if you're drilling in dusty materials."
  • "It can be a bit noisy, so you might want to wear ear protection."

My thoughts:

Overall, the Bosch GSB 21-2 RE Professional is a great choice for anyone who needs a powerful and versatile impact drill. It's well-made, easy to use, and has a wide range of features. The only real downsides are the lack of an LED work light and dust collection. However, these are minor issues, and they don't detract from the overall value of the drill.

If you're looking for a powerful and versatile impact drill that won't break the bank, the Bosch GSB 21-2 RE Professional is a great option. I highly recommend it.

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 a genuine product. They also offer a variety of spare parts for the GSB 21-2 RE Professional. Image of Bosch Direct website
  • Walmart: Walmart is a large retailer that often has competitive prices on tools and equipment. They also offer a variety of spare parts for the GSB 21-2 RE Professional. Image of Walmart website
  • Amazon: Amazon is another large retailer that often has competitive prices on tools and equipment. They also offer a wide variety of spare parts for the GSB 21-2 RE Professional. Image of Amazon website
  • Best Buy: Best Buy is a electronics retailer that also sells tools and equipment. They often have competitive prices on Bosch products, and they also offer a variety of spare parts for the GSB 21-2 RE Professional. Image of Best Buy website
  • Lowes: Lowes is a home improvement retailer that also sells tools and equipment. They often have competitive prices on Bosch products, and they also offer a variety of spare parts for the GSB 21-2 RE Professional. Image of Lowes website
  • eBay: eBay is an online auction site where you can often find good deals on tools and equipment. You can also find spare parts for the GSB 21-2 RE Professional on eBay. Image of eBay website

The price of the Bosch GSB 21-2 RE Professional varies depending on the retailer. However, you can expect to pay around $100 to $150 for the drill itself. Spare parts typically cost around $10 to $50.

I hope this helps!

Bosch GSB 21-2 RE Professional Problems and Solutions

the common issues and solutions for the Bosch GSB 21-2 RE Professional drill, as instructed:

Common Issues

  • The drill may not turn on.
    • This is usually caused by a faulty power cord or a blown fuse. To check the power cord, make sure that it is plugged in properly and that there are no visible breaks in the cord. To check the fuse, you will need to open up the drill and locate the fuse. If the fuse is blown, you will need to replace it.
  • The drill may not drill properly.
    • This can be caused by a number of factors, including a dull drill bit, a clogged chuck, or a problem with the gears. To check the drill bit, make sure that it is sharp and that it is properly inserted into the chuck. To check the chuck, make sure that it is not clogged with debris. To check the gears, you will need to open up the drill and inspect them for damage.
  • The drill may overheat.
    • This is usually caused by using the drill for too long at a high setting. To prevent the drill from overheating, take breaks every 15-20 minutes and let the drill cool down. You should also avoid using the drill at high settings for extended periods of time.

Solutions

  • Check the power cord to make sure it is plugged in properly.
    1. Unplug the drill from the power outlet.
    2. Inspect the power cord for any visible breaks.
    3. If the power cord is damaged, replace it with a new one.
  • Check the fuse to make sure it is not blown.
    1. Locate the fuse in the drill.
    2. Use a multimeter to check the fuse. If the fuse is blown, replace it with a new one.
  • Clean the carbon brushes.
    1. Remove the screws that hold the carbon brushes in place.
    2. Use a brush to clean the carbon brushes.
    3. Reinstall the carbon brushes.
  • Replace the carbon brushes.
    1. Remove the screws that hold the carbon brushes in place.
    2. Remove the old carbon brushes.
    3. Install the new carbon brushes.
    4. Reinstall the screws.
  • Allow the drill to cool down before using it again.
    1. Turn off the drill and unplug it from the power outlet.
    2. Allow the drill to cool down for at least 30 minutes.
    3. Once the drill has cooled down, you can use it again.

I hope this helps!

Bosch GSB 21-2 RE Professional Manual

Bosch GSB 21-2 RE Professional Manual

Safety Information

  • Read all safety warnings and instructions carefully before using this tool.
  • Keep this manual for future reference.
  • This tool is intended for professional use only.
  • Do not use this tool if it is damaged.
  • Use only the accessories and replacement parts specified by Bosch.
  • Wear safety glasses and other personal protective equipment when using this tool.
  • Do not overload the tool.
  • Keep the tool clean and free of debris.
  • Store the tool in a dry place.

Before Use

  • Check that the voltage of the tool matches the mains voltage.
  • Fit the correct chuck key for the drill bit you are using.
  • Set the drill mode to suit the material you are drilling.
  • Do not overload the tool.

Troubleshooting

  • If the tool is not working, check the following:
    • Is the tool plugged in?
    • Is the switch turned on?
    • Is the correct chuck key fitted?
    • Is the drill bit the correct size for the material you are drilling?
    • Is the tool overloaded?

Maintenance

  • Keep the tool clean and free of debris.
  • Inspect the tool regularly for signs of wear or damage.
  • Replace any worn or damaged parts immediately.
  • Do not attempt to repair the tool yourself.

Warranty

This tool is covered by a one-year warranty. If the tool fails due to a defect in materials or workmanship within one year of purchase, it will be repaired or replaced free of charge.

Contact Information

For more information about this tool, please contact:

Bosch

1-800-334-3977

www.boschtools.com

Additional Information

  • The GSB 21-2 RE Professional is a versatile drill that can be used for a variety of applications.
  • It has a powerful motor that can handle even the most demanding tasks.
  • The tool is also equipped with a number of features that make it easy to use, such as a variable speed trigger and a reverse function.
  • The GSB 21-2 RE Professional is a great choice for professional users who demand the best performance from their tools.

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

  • Use the correct drill bit for the material you are drilling.
  • Do not overload the tool.
  • Allow the tool to cool down after prolonged use.
  • Keep the tool clean and free of debris.
  • Inspect the tool regularly for signs of wear or damage.

By following these tips, you can ensure that your GSB 21-2 RE Professional will provide you with years of reliable service.

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