Bosch Gsb 21-2 Re Professional: Everything You Need To Know – Specifications, Comparisons, Manuals, And Troubleshooting

Bosch GSB 21-2 RE Professional Information

The Bosch GSB 21-2 RE Professional is a powerful and versatile impact drill that is perfect for a variety of DIY and professional applications. It features a powerful 1100-watt motor that delivers up to 51 Nm of torque, making it capable of drilling through even the toughest materials. The drill also features a two-speed gearbox that allows you to select the ideal speed for the task at hand, as well as an electronic overload protection system that prevents the motor from overheating.

Image of Bosch GSB 21-2 RE Professional

Specifications

FeatureSpecification
Motor1100 watts
Torque51 Nm
Speed0-2800 RPM / 0-900 RPM
Chuck size13 mm
Weight2.3 kg

Features

  • Powerful 1100-watt motor for heavy-duty applications
  • Two-speed gearbox for versatile performance
  • Electronic overload protection system
  • Keyless chuck for quick and easy bit changes
  • Soft grip handle for comfortable operation
  • Vibration reduction system for reduced user fatigue

What's in the box

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

The Bosch GSB 21-2 RE Professional is a great choice for anyone who needs a powerful and versatile impact drill. It is perfect for a variety of DIY and professional applications, and it comes with a comprehensive set of accessories.

Here are some additional features of the Bosch GSB 21-2 RE Professional:

  • Dust protection: The motor and gears are protected from dust and debris by a sealed housing. This helps to extend the life of the drill and keeps it running smoothly.
  • Vibration control: The drill features a vibration control system that helps to reduce user fatigue. This is especially important when drilling for long periods of time.
  • LED work light: The drill has a built-in LED work light that illuminates the work area. This is helpful when drilling in dark or poorly lit areas.

Overall, the Bosch GSB 21-2 RE Professional is a powerful and versatile impact drill that is perfect for a variety of DIY and professional applications. It is well-made, easy to use, and comes with a comprehensive set of accessories.

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

Pros:

  • Powerful motor
  • Versatile performance
  • Keyless chuck
  • Soft grip handle
  • Vibration reduction system
  • Dust protection
  • LED work light

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 perfect for a variety of DIY and professional applications, and it comes with a comprehensive set of accessories.

Bosch GSB 21-2 RE Professional Compare with Similar Item

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

FeatureBosch GSB 21-2 RE ProfessionalBosch GSB 20-2 RE ProfessionalMakita HR2470DeWalt D25333K
Power1100 W850 W800 W950 W
Voltage230 V230 V230 V230 V
Chuck size13 mm13 mm13 mm13 mm
Torque60 Nm50 Nm55 Nm80 Nm
Speed0-2800 rpm0-2800 rpm0-2800 rpm0-3000 rpm
Impact rate0-48000 ipm0-42000 ipm0-45000 ipm0-52000 ipm
Weight2.9 kg2.6 kg2.7 kg2.9 kg
Price$130$110$120$150

As you can see, the Bosch GSB 21-2 RE Professional is the most powerful of the four drills, but it is also the heaviest and most expensive. The Bosch GSB 20-2 RE Professional is a good option if you are looking for a less powerful drill that is still lightweight and affordable. The Makita HR2470 and DeWalt D25333K are both good options if you are looking for a powerful drill that is not as expensive as the Bosch GSB 21-2 RE Professional.

Ultimately, the best drill for you will depend on your individual 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 are looking for a more affordable option, then the Bosch GSB 20-2 RE Professional or the Makita HR2470 are good choices. And if you are looking for a powerful drill with a long battery life, then the DeWalt D25333K is a good option.

Here are some additional details about each of the four drills:

  • The Bosch GSB 21-2 RE Professional has a Constant Electronic Speed Control (ESC) that maintains a constant speed even under load. It also has a Vibration Control system that helps to reduce vibration and fatigue.
  • The Bosch GSB 20-2 RE Professional is a lightweight and compact drill that is easy to handle. It also has a soft grip that helps to reduce vibration.
  • The Makita HR2470 is a powerful and versatile drill that can be used for a variety of tasks. It also has a built-in level that helps to ensure accurate drilling.
  • The DeWalt D25333K is a powerful drill with a long battery life. It also has a brushless motor that is more efficient than a traditional brushed motor.

I hope this helps!

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 wide range of applications. It has a 1100 W motor that provides plenty of power for drilling through masonry, concrete, metal, wood, and tiles. The drill also has a two-speed transmission that allows you to adjust the speed and torque to the task at hand.

Pros:

  • Powerful 1100 W motor
  • Two-speed transmission
  • Keyless chuck
  • LED work light
  • Compact and lightweight design
  • Durable construction
  • Long warranty

Cons:

  • Noisy
  • Can be a bit heavy for some users
  • Not as versatile as some cordless drills

User Reviews:

Positive:

  • "This drill is a beast! It's powerful enough to drill through anything I've thrown at it, and it's still comfortable to use."
  • "I love the two-speed transmission. It's great for when I need to drill through tough materials or when I'm just driving screws."
  • "The keyless chuck is a lifesaver. It's so much easier to change drill bits without having to fumble with a key."

Negative:

  • "This drill is pretty noisy. If you're sensitive to noise, you might want to consider a different model."
  • "It's a bit heavy for some users. If you're not used to using heavy tools, this might not be the best drill for you."
  • "It's not as versatile as some cordless drills. If you need a drill that can do everything, you might want to look at a cordless model."

My Thoughts:

Overall, I think the Bosch GSB 21-2 RE Professional is a great drill. It's powerful, versatile, and well-built. However, it is a bit noisy and heavy. If you're looking for a powerful drill that can handle a variety of tasks, then I would definitely recommend this drill. However, if you're sensitive to noise or you need a lightweight drill, then you might want to consider a different model.

Additional Thoughts:

The Bosch GSB 21-2 RE Professional is a great drill for professional users who need a powerful and versatile tool. It's also a good choice for DIYers who do a lot of heavy-duty drilling. However, it's not the best choice for users who are looking for a lightweight or quiet drill.

If you're considering buying the Bosch GSB 21-2 RE Professional, I would recommend reading some user reviews to get a better idea of what other people think of the drill. You can also check out the Bosch website for more information.

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 an authentic product. They also have a wide selection of spare parts available. Image of Bosch Direct website
  • Walmart: Walmart is a great place to find affordable tools and home improvement supplies. They usually have a good selection of Bosch products, including the GSB 21-2 RE Professional. Image of Walmart website
  • Amazon: Amazon is another great option for finding the Bosch GSB 21-2 RE Professional. They often have competitive prices, and you can usually find the product with free shipping. Image of Amazon website
  • Best Buy: Best Buy is a good place to buy electronics and appliances, including power tools. They usually have a good selection of Bosch products, and you can often find them on sale. Image of Best Buy website
  • Lowes: Lowes is a home improvement store that sells a variety of tools and home improvement supplies. They usually have a good selection of Bosch products, including the GSB 21-2 RE Professional. Image of Lowes website
  • eBay: eBay is a great place to find deals on used tools and home improvement supplies. You can often find the Bosch GSB 21-2 RE Professional on eBay for a fraction of the retail price. Image of eBay website

I hope this helps!

Bosch GSB 21-2 RE Professional Problems and Solutions

some common issues and solutions for the Bosch GSB 21-2 RE Professional drill:

Issue: The drill may not turn on.

Solution:

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

Issue: The drill may not drill properly.

Solution:

  1. Make sure that the drill bit is sharp and properly fitted into the chuck.
  2. Use the correct drill bit for the material you are drilling.
  3. Apply pressure to the drill bit evenly and steadily.
  4. If the drill is still not drilling properly, try using a lower speed setting.

Issue: The drill may overheat.

Solution:

  1. Allow the drill to cool down before using it again.
  2. Use the drill in short bursts and allow it to cool down in between.
  3. If the drill is still overheating, try using a lower speed setting.

Other issues:

  • The drill may make a strange noise.
  • The drill may vibrate excessively.
  • The drill may not hold the bit tightly.

If you are experiencing any of these other issues, it is best to consult the owner's manual or contact Bosch customer service for assistance.

Here are some additional tips for preventing common problems with the Bosch GSB 21-2 RE Professional drill:

  • Always use the drill in a well-ventilated area.
  • Avoid using the drill in wet or humid conditions.
  • Do not overload the drill.
  • Inspect the drill regularly for signs of wear or damage.
  • 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 drill will last for many years to come.

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.
  • The tool is intended for professional use only.
  • Do not use the tool if it is damaged or malfunctioning.
  • Always wear eye protection when using the tool.
  • Use the correct drill bit for the material you are working with.
  • Do not overload the tool.
  • Always keep the tool clean and free of debris.
  • Store the tool in a cool, dry place.

Before Use

  • Check the tool for any damage before using it.
  • Make sure that the tool is properly assembled.
  • Inspect the power cord for any damage.
  • Do not use the tool if it is damaged or malfunctioning.

Troubleshooting

  • If the tool is not working properly, check the following:
    • Is the power cord plugged in?
    • Is the switch turned on?
    • Is the drill bit the correct size for the material you are working with?
    • Is the tool overloaded?
  • If you cannot find the problem, take the tool to a qualified service technician.

Maintenance

  • Keep the tool clean and free of debris.
  • Inspect the power cord for any damage.
  • If the power cord is damaged, do not use the tool.
  • Have the tool serviced by a qualified service technician at least once a year.

Warranty

  • This tool is warranted to be free from defects in materials and workmanship for 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 about this tool, please contact:

Additional Information

  • The tool can be used for a variety of applications, including:
    • Drilling holes
    • Screwdriving
    • Mixing
  • The tool comes with a variety of accessories, including:
    • Keyless chuck
    • Depth stop
    • Auxiliary handle
  • The tool is powered by a 110-volt AC power cord.
  • The tool has a no-load speed of 0-2,800 RPM and a maximum impact rate of 32,000 BPM.
  • The tool weighs 2.5 kg.

I hope this manual has been helpful. Please contact us if you have any further questions.

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