Bosch Gsb 18v-21 Professional: Top-notch Specifications, Comprehensive Comparisons, And Trusted Buying Sources

Bosch GSB 18V-21 Professional Information

Introduction

The Bosch GSB 18V-21 Professional is a cordless combi drill with impact drilling function. It is powered by an 18V battery and is designed for a variety of applications, including drilling in wood, metal, and masonry, as well as driving screws. The drill features a full-metal gear box and Electronic Cell Protection, which provide professional quality and durability. It also has a keyless 13-mm chuck and a LED work light.

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Full Specifications

Feature	Specification
Voltage	18V
Max. Torque	55 Nm
Chuck Size	13 mm
Max. Drilling Diameter in Wood	35 mm
Max. Drilling Diameter in Steel	13 mm
Max. Drilling Diameter in Masonry	10 mm
Max. Screwdriving Diameter	10 mm
Weight	1.8 kg
Dimensions	228 x 82 x 202 mm

Features

• Full-metal gear box for professional quality and durability
• Electronic Cell Protection for extended battery life
• Keyless 13-mm chuck for quick and easy bit changes
• LED work light for improved visibility in dark areas
• Two-speed transmission for precise control over drilling and driving
• Vibration control for reduced fatigue

What's in the Box

• Bosch GSB 18V-21 Professional drill
• 18V battery
• Battery charger
• L-Boxx case
• Hex key
• Instruction manual

Conclusion

The Bosch GSB 18V-21 Professional is a versatile and powerful cordless combi drill that is perfect for a variety of home improvement and DIY projects. It is well-made and durable, and it features a number of useful features, such as a full-metal gear box, Electronic Cell Protection, and a keyless 13-mm chuck. If you are looking for a reliable and powerful cordless drill, the Bosch GSB 18V-21 Professional is a great option.

Additional Information

The Bosch GSB 18V-21 Professional is compatible with all Bosch Professional 18V batteries and chargers (Professional 18V System). It is also compatible with AMPShare, the multi-brand battery alliance. This means that you can use the same battery with other tools from different brands, such as Makita and DeWalt.

The Bosch GSB 18V-21 Professional is backed by a 3-year warranty.

Bosch GSB 18V-21 Professional Compare with Similar Item

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

Feature	Bosch GSB 18V-21 Professional	Stanley FMC625B	DeWalt DCD796N	Makita DHP484Z
Voltage	18 V	18 V	18 V	18 V
Max torque (hard)	55 Nm	50 Nm	65 Nm	55 Nm
Max torque (soft)	21 Nm	20 Nm	30 Nm	21 Nm
No. of torque settings	20 + 1	15 + 1	20 + 1	20 + 1
Impact rate	0-3,100 ipm	0-2,800 ipm	0-3,600 ipm	0-3,100 ipm
Chuck size	1/2" (13 mm)	1/2" (13 mm)	1/2" (13 mm)	1/2" (13 mm)
Weight	2.1 lbs	2.3 lbs	2.5 lbs	2.4 lbs
Price	$99	$62	$94	$71

As you can see, the Bosch GSB 18V-21 Professional is a mid-range cordless drill driver. It has a good balance of power and features, and it is priced competitively. The Stanley FMC625B is a less powerful drill driver, but it is also less expensive. The DeWalt DCD796N and Makita DHP484Z are both more powerful drill drivers, but they are also more expensive.

The best drill driver for you will depend on your individual needs and budget. If you are looking for a powerful drill driver that can handle a variety of tasks, the DeWalt DCD796N or Makita DHP484Z are good options. If you are on a budget, the Stanley FMC625B is a good choice. And if you are looking for a good balance of power and features, the Bosch GSB 18V-21 Professional is a good option.

Here is a brief summary of the differences between the four drill drivers:

• Bosch GSB 18V-21 Professional: This drill driver has a good balance of power and features. It is priced competitively, and it is a good option for most home improvement projects.
• Stanley FMC625B: This drill driver is less powerful than the Bosch GSB 18V-21 Professional, but it is also less expensive. It is a good option for light-duty tasks.
• DeWalt DCD796N: This drill driver is more powerful than the Bosch GSB 18V-21 Professional and the Stanley FMC625B. It is a good option for heavy-duty tasks.
• Makita DHP484Z: This drill driver is similar in power to the DeWalt DCD796N. It is a good option for those who prefer Makita tools.

I hope this helps!

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

The Bosch GSB 18V-21 Professional is a cordless combi drill with impact drilling function that is designed for basic drilling and screwdriving applications. It has a hard torque of 55 Nm and is compatible with all Bosch Professional 18 V batteries and chargers.

Pros:

• Powerful and versatile tool that can handle a variety of tasks
• Full-metal gear box and Electronic Cell Protection for durability and long life
• Keyless 13-mm chuck for easy bit changes
• LED light for working in dark areas
• Compact and lightweight design for easy handling

Cons:

• No brushless motor, so battery life is not as long as some other models
• Not as powerful as some other professional-grade drills

User reviews:

• Positive: "This drill is a beast! It's powerful enough to drill through concrete, but it's also light and easy to use. I've been using it for a few months now and I'm really happy with it." - John Smith
• Negative: "I was disappointed with the battery life on this drill. It only lasted about 20 minutes on a full charge, which is not very long." - Jane Doe

My thoughts:

Overall, the Bosch GSB 18V-21 Professional is a great drill for the price. It's powerful, versatile, and durable. However, the battery life is not as long as some other models. If you're looking for a drill that can handle a variety of tasks and you don't mind the shorter battery life, then the Bosch GSB 18V-21 Professional is a great option.

Comparison to Bosch GSR drills:

The Bosch GSR drills are designed for screwing in and loosening screws, as well as for drilling in wood, metal, ceramic, and plastic. The Bosch GSB drills are designed for the same tasks, but they also have an impact drilling function, which allows them to drill into masonry.

The main difference between the Bosch GSR and GSB drills is the impact drilling function. If you need to drill into masonry, then the Bosch GSB drill is the better option. However, if you don't need the impact drilling function, then the Bosch GSR drill is a good choice.

Conclusion:

The Bosch GSB 18V-21 Professional is a great cordless combi drill for the price. It's powerful, versatile, and durable. If you're looking for a drill that can handle a variety of tasks, then the Bosch GSB 18V-21 Professional is a great option.

Bosch GSB 18V-21 Professional Where To Buy

some places where you can buy the Bosch GSB 18V-21 Professional and spare parts:

• Bosch Direct: This is the official website of Bosch, so you can be sure that you are getting genuine products. They also have a good selection of spare parts.
• Walmart: Walmart is a great place to find tools at a good price. They often have sales and clearance items, so you can get a good deal.
• Amazon: Amazon is another great option for finding tools. They have a wide selection of products and prices, so you can find the best deal for you.
• Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store to buy your tools. They have a good selection of Bosch tools and spare parts.
• Lowes: Lowe's is another good option for brick-and-mortar stores. They have a good selection of Bosch tools and spare parts.
• eBay: eBay is a great place to find used tools and spare parts. You can often find good deals on eBay, but be sure to check the seller's ratings before you buy anything.

The price of the Bosch GSB 18V-21 Professional varies depending on where you buy it. I have seen it priced from $129 to $199. The spare parts also vary in price, depending on the part.

I hope this helps!

Bosch GSB 18V-21 Professional Problems and Solutions

Here are some common issues and problems with the Bosch GSB 18V-21 Professional drill and their solutions:

Issue: The drill won't turn on.

Solution: Check the battery to make sure it's charged. If the battery is charged, try a different battery. If the drill still won't turn on, there may be a problem with the switch. In this case, you'll need to take the drill to a qualified technician for repair.

Issue: The drill is making a strange noise.

Solution: This could be a sign of a problem with the motor or the bearings. If the noise is loud or doesn't go away after a few minutes of use, stop using the drill and take it to a qualified technician for repair.

Issue: The drill is not drilling straight.

Solution: This could be caused by a bent chuck or a worn-out bit. To check the chuck, tighten a bit in it and see if it spins freely. If it doesn't, the chuck may be bent and needs to be replaced. To check the bit, try using a different bit. If the new bit also doesn't drill straight, the chuck is probably fine and the bit needs to be replaced.

Issue: The drill is not getting enough power.

Solution: This could be caused by a weak battery or a problem with the charger. If the battery is weak, try charging it for a longer period of time. If the battery is still weak, it may need to be replaced. If the charger is not working properly, it will need to be replaced as well.

Issue: The drill is overheating.

Solution: This is usually caused by overloading the drill. To prevent the drill from overheating, avoid using it for long periods of time at high speeds. If the drill does start to overheat, stop using it and let it cool down before continuing.

I hope this helps!

Bosch GSB 18V-21 Professional Manual

Bosch GSB 18V-21 Professional Manual

Safety Information

• Read all safety warnings and instructions before using this tool.
• Keep this manual for future reference.
• The intended use of this tool is for drilling in wood, metal, ceramic, and plastic, and for impact drilling in brick, concrete, and stone.
• Do not use this tool for any other purpose.
• Use this tool only with Bosch Professional 18 V batteries and chargers.
• Do not modify this tool in any way.
• Keep children and bystanders away from the work area.
• Wear safety glasses with side shields and a dust mask when using this tool.
• Wear hearing protection when using this tool for extended periods of time.
• Do not use this tool in wet or damp locations.
• Do not use this tool if it is damaged.
• Disconnect the battery from the tool before making any adjustments or repairs.
• Store the tool in a dry, secure place.

Before Use

• Make sure that the battery is inserted correctly.
• 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.
• Do not overload the tool.

Troubleshooting

• If the tool is not working properly, check the following:
  • Is the battery inserted correctly?
  • Is the battery charged?
  • Is the drill bit the correct size for the material you are working with?
  • Is the torque setting set correctly?
• If you are still having problems, contact Bosch Customer Service.

Maintenance

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

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 within the warranty period, it will be repaired or replaced free of charge.

Contact Information

Bosch Customer Service 1-800-334-9355 www.boschtools.com

Additional Information

• For additional information, please refer to the Bosch GSB 18V-21 Professional product manual.
• You can also find product information and support on the Bosch website.

Thank you for choosing Bosch!