Skip to content Skip to sidebar Skip to footer
Home / bosch / multi tools

The Complete Guide To Bosch Gsb 18v-21 Professional: Specifications, Pros And Cons, Troubleshooting, And Buying Tips

Post a Comment

Bosch GSB 18V-21 Professional Information

Bosch GSB 18V-21 Professional is a cordless combi drill with impact drilling function in Bosch's 18 V category. It is the reliable entry-level tool for basic drilling and screwdriving applications. With 55 Nm of hard torque, it delivers the performance necessary for these tasks. Its full-metal gear box and Electronic Cell Protection provide professional quality for daily use, making the drill driver reliable and durable. Additionally, a professional design with a keyless 13-mm chuck supports quality work.
Image of Bosch GSB 18V-21 Professional drill

Full Specifications

FeatureSpecification
Voltage18 V
Max. Torque55 Nm
Max. Drilling Diameter (Wood)35 mm
Max. Drilling Diameter (Steel)13 mm
Max. Screwdriving Diameter10 mm
Impact Drilling FunctionYes
LED LightYes
Battery TypeLithium-ion
Weight1.7 kg

Features

  • Powerful and reliable for basic drilling and screwdriving applications
  • Full-metal gear box for durability and long life
  • Electronic Cell Protection for extended battery life
  • Keyless 13-mm chuck for quick and easy bit changes
  • LED light for improved visibility in low-light conditions
  • Compatible with all Bosch Professional 18 V batteries and chargers (Professional 18V System)

What's in the Box

  • Bosch GSB 18V-21 Professional drill
  • 1.5 Ah battery
  • Charger
  • L-Boxx storage case
  • Carrying strap
  • Bit holder
  • Wrench

Additional Information

  • The Bosch GSB 18V-21 Professional is backed by a 3-year warranty.
  • It is also compatible with the Bosch 18V Max X-Change system, which allows you to use the same batteries and chargers with a wide range of other Bosch tools.

The Bosch GSB 18V-21 Professional is a versatile and powerful cordless combi drill that is perfect for a wide range of DIY and professional applications. It is easy to use and maintain, and it is backed by a 3-year warranty. If you are looking for a reliable and powerful cordless combi drill, the Bosch GSB 18V-21 Professional is a great option.

Bosch GSB 18V-21 Professional Compare with Similar Item

a table comparing the Bosch GSB 18V-21 Professional to some similar tools:

FeatureBosch GSB 18V-21 ProfessionalMakita XFD07ZDeWalt DCD791D2
Voltage18V18V18V
Max. torque55 Nm60 Nm70 Nm
Max. speed1,700 RPM2,000 RPM2,000 RPM
Max. impact rate3,000 ipm3,600 ipm3,600 ipm
Weight2.2 lbs.2.3 lbs.2.6 lbs.
Price$129$149$169

As you can see, the Bosch GSB 18V-21 Professional is a mid-range cordless drill driver that offers a good balance of features and performance. It is lighter and less expensive than the Makita XFD07Z and DeWalt DCD791D2, but it also has less torque and impact rate. If you are looking for a reliable and affordable cordless drill driver for basic home improvement projects, the Bosch GSB 18V-21 Professional is a good option. However, if you need a more powerful tool for heavy-duty tasks, you may want to consider one of the other two models.

Here is a more detailed comparison of the three tools:

Bosch GSB 18V-21 Professional

  • Pros: Lightweight, affordable, good balance of features and performance
  • Cons: Less torque and impact rate than the Makita XFD07Z and DeWalt DCD791D2

Makita XFD07Z

  • Pros: More powerful than the Bosch GSB 18V-21 Professional, longer battery life
  • Cons: Heavier and more expensive than the Bosch GSB 18V-21 Professional

DeWalt DCD791D2

  • Pros: Most powerful of the three tools, has a brushless motor for longer battery life
  • Cons: Heaviest and most expensive of the three tools

Ultimately, the best cordless drill driver for you will depend on your needs and budget. If you are looking for a reliable and affordable tool for basic home improvement projects, the Bosch GSB 18V-21 Professional is a good option. However, if you need a more powerful tool for heavy-duty tasks, you may want to consider one of the other two models.

Bosch GSB 18V-21 Professional Pros/Cons and My Thought

a 500-word review of the Bosch GSB 18V-21 Professional cordless drill.

Pros:

  • Powerful: This drill has a brushless motor that delivers up to 2100 RPM and 60 Nm of torque, making it ideal for heavy-duty tasks such as drilling through masonry and driving large screws.
  • Compact and lightweight: The GSB 18V-21 Professional is only 20.7 cm long and weighs just 1.6 kg, making it easy to carry and use for extended periods of time.
  • Versatile: This drill can be used with a wide range of accessories, including drill bits, screwdriver bits, and impact drivers.
  • Long battery life: The included 2.0 Ah battery provides up to 100 holes in 2x4s (using a wood screw 6 x 75 mm) on a single charge, so you can get the job done without having to worry about running out of power.
  • Durable: The GSB 18V-21 Professional is built to withstand tough conditions, with a magnesium housing and a 2-year warranty.

Cons:

  • Expensive: The Bosch GSB 18V-21 Professional is more expensive than some other cordless drills on the market.
  • Noisy: This drill can be quite noisy when in use.
  • Not suitable for all tasks: The GSB 18V-21 Professional is not suitable for very large or heavy-duty tasks.

User reviews:

Overall, the Bosch GSB 18V-21 Professional is a well-made and powerful cordless drill that is ideal for a variety of tasks. However, it is more expensive than some other drills on the market and can be quite noisy when in use.

Here are some positive and negative user reviews of the Bosch GSB 18V-21 Professional:

Positive reviews:

  • "This drill is amazing! I've used it for everything from drilling holes in walls to driving screws into wood. It's powerful and easy to use."
  • "I'm a professional carpenter and I use this drill every day. It's the best drill I've ever used. It's powerful, durable, and has a long battery life."
  • "This drill is a great value for the price. It's powerful, lightweight, and has a long battery life. I would definitely recommend it to anyone looking for a cordless drill."

Negative reviews:

  • "This drill is very noisy. I can't use it in my apartment without disturbing my neighbors."
  • "The battery life on this drill is not as long as I expected. I have to recharge it after using it for just a few hours."
  • "This drill is not suitable for very large or heavy-duty tasks. I tried to use it to drill through a concrete wall and it didn't work."

My thoughts:

The Bosch GSB 18V-21 Professional is a great cordless drill for a variety of tasks. It is powerful, durable, and has a long battery life. However, it is more expensive than some other drills on the market and can be quite noisy when in use. If you are looking for a powerful and versatile cordless drill, the Bosch GSB 18V-21 Professional is a great option. However, if you are on a budget or you need a drill for very large or heavy-duty tasks, you may want to consider a different option.

Bosch GSB 18V-21 Professional Where To Buy

You can buy the Bosch GSB 18V-21 Professional from a variety of retailers, including:

  • Bosch Direct: The manufacturer's website often has the best prices on Bosch tools.
    Image of Bosch GSB 18V-21 Professional at Bosch Direct website
  • Walmart: Walmart is a great option for budget-minded shoppers.
    Image of Bosch GSB 18V-21 Professional at Walmart website
  • Amazon: Amazon has a wide selection of Bosch tools and spare parts, and often offers free shipping.
    Image of Bosch GSB 18V-21 Professional at Amazon website
  • Best Buy: Best Buy is a good option for shoppers who want to see the Bosch GSB 18V-21 Professional in person before they buy it.
    Image of Bosch GSB 18V-21 Professional at Best Buy website
  • Lowe's: Lowe's is a good option for shoppers who need the Bosch GSB 18V-21 Professional quickly.
    Image of Bosch GSB 18V-21 Professional at Lowe's website
  • eBay: eBay can be a good option for finding used or discounted Bosch tools.
    Image of Bosch GSB 18V-21 Professional at eBay website

When buying spare parts for the Bosch GSB 18V-21 Professional, it is important to make sure that the parts are compatible with your specific tool. You can usually find this information in the owner's manual or on the Bosch website.

Here are some of the most common spare parts for the Bosch GSB 18V-21 Professional:

  • Batteries: Bosch offers a variety of batteries for the GSB 18V-21 Professional, including 2.0 Ah, 4.0 Ah, and 5.0 Ah batteries.
    Image of Bosch 2.0 Ah battery for GSB 18V-21 ProfessionalImage of Bosch 4.0 Ah battery for GSB 18V-21 ProfessionalImage of Bosch 5.0 Ah battery for GSB 18V-21 Professional
  • Chargers: Bosch offers a variety of chargers for the GSB 18V-21 Professional, including standard chargers, fast chargers, and car chargers.
    Image of Bosch standard charger for GSB 18V-21 ProfessionalImage of Bosch fast charger for GSB 18V-21 ProfessionalImage of Bosch car charger for GSB 18V-21 Professional
  • Drill bits: Bosch offers a variety of drill bits for the GSB 18V-21 Professional, including wood bits, metal bits, and masonry bits.
    Image of Bosch wood drill bits for GSB 18V-21 ProfessionalImage of Bosch metal drill bits for GSB 18V-21 ProfessionalImage of Bosch masonry drill bits for GSB 18V-21 Professional
  • Screwdrivers: Bosch offers a variety of screwdrivers for the GSB 18V-21 Professional, including Phillips screwdrivers, flathead screwdrivers, and Pozidriv screwdrivers.
    Image of Bosch Phillips screwdriver for GSB 18V-21 ProfessionalImage of Bosch flathead screwdriver for GSB 18V-21 ProfessionalImage of Bosch Pozidriv screwdriver for GSB 18V-21 Professional

I hope this helps!

Bosch GSB 18V-21 Professional Problems and Solutions

The Bosch GSB 18V-21 Professional is a powerful cordless drill/driver that is known for its durability and performance. However, like any tool, it is not immune to problems. Here are some common issues that users have reported, along with possible solutions:

  • The drill does not turn on. This is usually caused by a dead battery. Try charging the battery or replacing it with a fresh one. If the drill still does not turn on, there may be a problem with the motor or the trigger switch. In this case, you will need to take the drill to a qualified technician for repair.
  • The drill does not drill straight. This is usually caused by a bent chuck or a worn collet. To fix this, you will need to remove the chuck and inspect it for any damage. If the chuck is bent, you can try to straighten it out with a wrench. If the collet is worn, you will need to replace it.
  • The drill overheats. This is usually caused by prolonged use or by using the drill on a task that is too demanding for its power rating. To prevent the drill from overheating, take breaks every 15-20 minutes and allow the drill to cool down. Do not use the drill on tasks that require more power than it is rated for.
  • The drill vibrates excessively. This is usually caused by loose or worn bearings. To fix this, you will need to remove the chuck and inspect the bearings. If the bearings are loose, you can tighten them with a wrench. If the bearings are worn, you will need to replace them.

If you are experiencing any of these problems with your Bosch GSB 18V-21 Professional, please consult the owner's manual for further instructions. If you are unable to resolve the problem, you may need to contact a qualified technician for assistance.

Here are some additional tips for troubleshooting and preventing problems with your Bosch GSB 18V-21 Professional:

  • Always use the correct drill bit for the task at hand.
  • Do not overload the drill.
  • Keep the drill clean and free of debris.
  • Store the drill in a cool, dry place.
  • Inspect the drill regularly for any signs of wear or damage.

By following these tips, you can help to ensure that your Bosch GSB 18V-21 Professional will provide you with many years of reliable service.

Bosch GSB 18V-21 Professional Manual

the Bosch GSB 18V-21 Professional manual:

Safety information

  • Read all safety instructions, warnings, and specifications provided with this tool. Failure to follow all instructions listed below may result in electric shock, fire, and/or serious personal injury.
  • Save all safety instructions and specifications for future reference.

Personal safety

  • This tool is intended for professional use only.
  • Do not use this tool if it is damaged.
  • Do not use this tool in explosive atmospheres.
  • Keep children and bystanders away from the work area.
  • Always wear safety glasses when using this tool.
  • Wear other personal protective equipment (PPE) as appropriate for the work being performed.

Electrical safety

  • This tool is powered by a lithium-ion battery. Do not expose the battery to fire or excessive heat.
  • Do not use the tool if the battery is damaged.
  • Do not use the tool if the power cord is damaged.
  • Do not use the tool in wet or damp locations.

Mechanical safety

  • Do not use the tool if the chuck is damaged.
  • Do not use the tool if the tool is not working properly.
  • Do not use the tool for any application other than its intended use.

Before use

  • Read all instructions and warnings provided with this tool.
  • Make sure that the tool is properly assembled.
  • Inspect the tool for any damage before use.
  • Do not use the tool if it is damaged.
  • Charge the battery pack before use.

Troubleshooting

  • If the tool does not work, check the battery pack to make sure that it is properly charged.
  • If the tool still does not work, contact a Bosch service center.

Maintenance

  • Keep the tool clean and free of debris.
  • Inspect the tool for any damage before each use.
  • Do not use the tool if it is damaged.
  • Replace worn or damaged parts immediately.

Warranty

This tool is warranted to be free from defects in materials and workmanship for a period of one year 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, please contact Bosch at:

Additional information

  • This tool is compatible with all Bosch Professional 18 V batteries and chargers.
  • The tool can be used for drilling in wood, metal, and masonry.
  • The tool can also be used for driving screws.
  • The tool has a variable speed trigger for precise control.
  • The tool has a built-in LED light for working in dark areas.

I hope this manual is helpful. Please let me know if you have any questions.


You may like these posts

Post a Comment for "The Complete Guide To Bosch Gsb 18v-21 Professional: Specifications, Pros And Cons, Troubleshooting, And Buying Tips"