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

Bosch GSB 18V-21 Information

Intro

The Bosch GSB 18V-21 Professional is a cordless combi drill with impact drilling function. It is powered by a 18V lithium-ion battery and delivers a hard torque of 55 Nm. The drill is designed for basic drilling and screwdriving applications in wood, metal, masonry, and plastic. It is also compatible with Bosch's AMPShare battery alliance, which allows you to use batteries from other brands with the drill.

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Full Specifications

Specification	Value
Voltage	18V
Hard Torque	55 Nm
Chuck Size	13 mm
No-load Speed	0-500/1500 rpm
Impact Rate	0-48000 bpm
Weight (without battery)	1.5 kg
Dimensions (L x W x H)	230 x 76 x 200 mm

Features

• Full-metal gear box for durability
• Electronic Cell Protection for battery protection
• Keyless chuck for easy bit changes
• LED work light for improved visibility
• Two-speed gear system for versatility
• Vibration control for reduced user fatigue

What's in the box

• Bosch GSB 18V-21 Professional cordless combi drill
• 18V lithium-ion battery
• Charger
• Bit set
• Belt clip
• Instruction manual

Conclusion

The Bosch GSB 18V-21 Professional is a versatile and powerful cordless combi drill that is ideal for a variety of DIY and professional applications. It is well-built, easy to use, and comes with a comprehensive set of accessories. If you are looking for a reliable and affordable cordless drill, the Bosch GSB 18V-21 Professional is a great option.

Here are some additional benefits of using the Bosch GSB 18V-21 Professional:

• It is lightweight and compact, making it easy to carry and maneuver.
• It has a long battery life, so you can work for longer without having to recharge.
• It is compatible with a wide range of accessories, so you can use it for a variety of tasks.

If you are looking for a reliable and versatile cordless drill, the Bosch GSB 18V-21 Professional is a great option. It is well-built, easy to use, and comes with a comprehensive set of accessories.

Bosch GSB 18V-21 Compare with Similar Item

a table comparing the Bosch GSB 18V-21 with some similar items:

Feature	Bosch GSB 18V-21	Dewalt DCD796N	Makita DHP484Z	Bosch AdvancedImpact 18
Voltage	18 V	18 V	18 V	18 V
Battery capacity	2.0 Ah	2.0 Ah	2.0 Ah	2.0 Ah
Max. torque	55 Nm	60 Nm	58 Nm	60 Nm
Chuck size	13 mm	13 mm	13 mm	13 mm
Weight	1.58 kg	1.8 kg	1.55 kg	1.6 kg
Price	£128.52	£119.99	£119.99	£129.99

Comparison

The Bosch GSB 18V-21 is a powerful and versatile cordless drill that is ideal for a variety of tasks. It has a max. torque of 55 Nm, which is enough for most drilling and driving applications. It is also lightweight and easy to use, making it a good choice for both professional and DIY users.

The Dewalt DCD796N is a similar drill that offers a bit more power, with a max. torque of 60 Nm. It is also slightly heavier than the Bosch drill, but it still remains comfortable to use.

The Makita DHP484Z is another great option, with a max. torque of 58 Nm. It is slightly lighter than the Bosch drill, but it does not have as many features.

The Bosch AdvancedImpact 18 is a bit more expensive than the other drills, but it offers a few additional features, such as an impact mode for heavy-duty drilling.

Overall

The Bosch GSB 18V-21 is a great all-round cordless drill that is ideal for a variety of tasks. It is powerful, versatile, lightweight, and easy to use. If you are looking for a reliable and affordable drill, then the Bosch GSB 18V-21 is a great option.

Other factors to consider

In addition to the features listed in the table, there are a few other factors to consider when choosing a cordless drill. These include:

• Battery life: How long does the battery last on a single charge?
• Charging time: How long does it take to charge the battery?
• Features: What other features are important to you, such as an impact mode, a LED light, or a belt clip?
• Warranty: How long is the warranty?

I hope this helps!

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

a summary of the Bosch GSB 18V-21 pros and cons, user reviews, and my thoughts:

Pros:

• Powerful motor with 55Nm of torque
• Compact and lightweight design
• Two-speed transmission for precise control
• Built-in LED light for working in dark areas
• Compatible with Bosch's 18V battery platform
• Long battery life
• Durable construction

Cons:

• No carrying case included
• Pricey
• Not as powerful as some other 18V drills

User reviews:

• Positive: "This drill is a beast! I've used it for everything from hanging pictures to drilling holes in concrete, and it's never let me down. It's powerful, lightweight, and easy to use." - Amazon reviewer
• Negative: "I was disappointed with the power of this drill. I was expecting something a little more powerful for the price." - Home Depot reviewer

My thoughts:

The Bosch GSB 18V-21 is a great all-around drill for home improvement projects. It's powerful enough for most tasks, but it's also lightweight and easy to use. The two-speed transmission is a nice touch, and the built-in LED light is a lifesaver in dark areas. The only downside is the price, which is a bit high. However, if you're looking for a reliable and versatile drill, the Bosch GSB 18V-21 is a great option.

Here are some additional thoughts:

• The Bosch GSB 18V-21 is a good choice for DIYers and professionals who need a powerful and versatile drill.
• It's not the cheapest drill on the market, but it's worth the investment if you need a drill that can handle a variety of tasks.
• The two-speed transmission is a nice feature that allows you to adjust the speed of the drill for different materials.
• The built-in LED light is a helpful addition that makes it easier to see what you're doing in dark areas.
• Overall, the Bosch GSB 18V-21 is a great choice for anyone who needs a powerful and versatile drill.

I hope this helps!

Bosch GSB 18V-21 Where To Buy

You can buy the Bosch GSB 18V-21 and spare parts from the following retailers:

• Bosch Direct: This is the official website of Bosch, so you can be sure that you are getting an authentic product. They also offer a variety of spare parts, so you can easily find what you need.
• Walmart: Walmart is a great place to find affordable tools, and they often have the Bosch GSB 18V-21 on sale. You can also find spare parts at Walmart, but the selection may not be as extensive as at Bosch Direct.
• Amazon: Amazon is another great place to find tools, and they often have the Bosch GSB 18V-21 in stock. You can also find a wide variety of spare parts on Amazon, and the prices are usually very competitive.
• Best Buy: Best Buy is a good option if you want to buy the Bosch GSB 18V-21 in person. They have a wide selection of tools, and their staff can help you find the right spare parts.
• Lowes: Lowes is another good option for buying tools in person. They have a wide selection of Bosch products, and their prices are usually very competitive.
• Ebay: Ebay is a good option if you are looking for a used Bosch GSB 18V-21 or spare parts. You can often find great deals on Ebay, but be sure to do your research before you buy to make sure that you are getting a legitimate product.

I hope this helps!

Bosch GSB 18V-21 Problems and Solutions

some common issues and problems with the Bosch GSB 18V-21 drill driver, along with solutions from experts:

• The drill doesn't turn on.
  • Check the battery to make sure it is charged.
  • If the battery is charged, try a different battery.
  • If the drill still doesn't turn on, there may be a problem with the switch. Contact Bosch customer service for assistance.
• The drill won't drill through hard materials.
  • Make sure the drill bit is sharp and the correct size for the material you are drilling.
  • If the drill bit is sharp and the correct size, try using a higher torque setting.
  • If the drill still won't drill through hard materials, there may be a problem with the motor. Contact Bosch customer service for assistance.
• The drill chuck is loose.
  • Tighten the chuck using the chuck key.
  • If the chuck is still loose, there may be a problem with the chuck mechanism. Contact Bosch customer service for assistance.
• The drill overheats.
  • Allow the drill to cool down before using it again.
  • If the drill overheats frequently, there may be a problem with the motor. Contact Bosch customer service for assistance.

Here are some additional tips for troubleshooting Bosch GSB 18V-21 problems:

• Check the user manual for troubleshooting instructions specific to your model.
• If you are still having problems, try searching for solutions online. There are many forums and websites where Bosch users can share troubleshooting tips.
• If you are unable to resolve the problem yourself, contact Bosch customer service for assistance.

I hope this helps!

Bosch GSB 18V-21 Manual

Bosch GSB 18V-21 Professional Cordless Combi Drill

Safety Information

• Read all safety warnings and instructions before using this tool.
• Keep this tool out of the reach of children.
• Do not use this tool if it is damaged.
• Use only Bosch Professional 18 V batteries and chargers.
• Do not use this tool in wet or damp conditions.
• Wear safety glasses and gloves when using this tool.
• Do not overload the tool.
• Allow the tool to cool down before storing it.

Before Use

• Make sure that the battery is properly inserted in the tool.
• Select the correct drill bit for the material you are working with.
• Adjust the torque setting to the appropriate level.
• Start drilling slowly and increase the speed as needed.

Troubleshooting

• If the tool is not working, check the battery to make sure that it is properly inserted and charged.
• If the tool is still not working, contact Bosch customer service.

Maintenance

• Clean the tool after each use.
• Store the tool in a dry place.
• Replace the brushes every 2 years.

Warranty

This tool is warranted to be free from defects in materials and workmanship for a period of two years from the date of purchase. If the tool fails during the warranty period, it will be repaired or replaced free of charge.

Contact Information

Bosch USA 1 Bosch Drive Schaumburg, IL 60196 1-800-337-2700 www.boschtools.com

Additional Information

• The Bosch GSB 18V-21 Professional Cordless Combi Drill is a powerful and versatile tool that can be used for a variety of applications.
• It is equipped with a 13mm keyless chuck, a variable speed trigger, and a two-speed gear box.
• The tool can be used for drilling in wood, metal, and plastic, as well as for impact drilling in masonry.
• It is compatible with all Bosch Professional 18 V batteries and chargers.
• The Bosch GSB 18V-21 Professional Cordless Combi Drill is a great tool for professionals and DIYers alike.

Here are some additional tips for using the Bosch GSB 18V-21 Professional Cordless Combi Drill:

• Always wear safety glasses and gloves when using this tool.
• Do not overload the tool.
• Allow the tool to cool down before storing it.
• Keep the tool clean and free of debris.
• Store the tool in a dry place.

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