Bosch Gsb 18v-21: Everything You Need To Know – Specifications, Comparisons, Manuals, And Troubleshooting

Bosch GSB 18V-21 Information

Introduction

The Bosch GSB 18V-21 Professional is a cordless combi drill with impact drilling function in Bosch's 18 V category. It is a reliable entry-level tool that delivers the performance necessary for the basic drilling and drill driving applications. The GSB 18V-21 is equipped with a full-metal gear box and Electronic Cell Protection, which 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.

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Full Specifications

Specification	Value
Voltage	18 V
Max. Torque	55 Nm
Max. Drilling Diameter in Wood	35 mm
Max. Drilling Diameter in Steel	13 mm
Max. Drilling Diameter in Masonry	10 mm
Chuck Size	13 mm
Gearing	2-speed
LED Light	Yes
Weight	1.6 kg

Features

• Full-metal gear box for durability and long life
• Electronic Cell Protection (ECP) for extended battery life
• Keyless 13-mm chuck for quick and easy bit changes
• 2-speed transmission for precise drilling and driving
• LED light for working in dark or poorly lit areas
• Ergonomic design for comfortable use

What's in the Box

• Bosch GSB 18V-21 Professional cordless combi drill
• 2 x 1.5 Ah Li-ion batteries
• GAL 18V-20 Professional charger
• L-Boxx 136 storage case
• Bit set
• Safety instructions

Conclusion

The Bosch GSB 18V-21 Professional is a reliable and versatile cordless combi drill that is perfect for basic drilling and driving applications. It is equipped with a full-metal gear box and Electronic Cell Protection for durability and long life. The keyless 13-mm chuck makes it easy to change bits, and the 2-speed transmission provides precise control for a variety of tasks. The LED light is a helpful addition for working in dark or poorly lit areas. Overall, the Bosch GSB 18V-21 Professional is a great choice for DIYers and professionals alike who are looking for a reliable and affordable cordless drill.

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
Max. torque	55 Nm	60 Nm	54 Nm	50 Nm
Chuck size	13 mm	13 mm	13 mm	13 mm
Weight	1.58 kg	1.6 kg	1.5 kg	1.5 kg
Battery life	Up to 100 holes in 2x2.0Ah batteries	Up to 110 holes in 2x2.0Ah batteries	Up to 100 holes in 2x2.0Ah batteries	Up to 90 holes in 2x2.0Ah batteries
Price	£128.52	£119.99	£114.99	£93.80

Comparison

The Bosch GSB 18V-21 is a powerful and versatile drill that is well-suited for a variety of tasks. It has a good max. torque, a comfortable grip, and a long battery life. However, it is also one of the more expensive drills in this comparison.

The Dewalt DCD796N is a great option for those who need a powerful drill with a long battery life. It has a slightly higher max. torque than the Bosch GSB 18V-21, and it can also be used as a hammer drill. However, it is also slightly heavier and more expensive.

The Makita DHP484Z is a lightweight and affordable drill that is a great value for the money. It has a good max. torque and a long battery life. However, it does not have a hammer drill function.

The Bosch AdvancedImpact 18 is a great option for those who need a powerful drill with a hammer drill function. It has a slightly lower max. torque than the Bosch GSB 18V-21, but it is also slightly lighter and more affordable.

Overall

The Bosch GSB 18V-21 is a great all-around drill that is well-suited for a variety of tasks. It is powerful, versatile, and has a long battery life. However, it is also one of the more expensive drills in this comparison.

If you are looking for the most powerful drill in this comparison, the Dewalt DCD796N is a great option. It has a slightly higher max. torque than the Bosch GSB 18V-21, and it can also be used as a hammer drill. However, it is also slightly heavier and more expensive.

If you are looking for a lightweight and affordable drill, the Makita DHP484Z is a great value for the money. It has a good max. torque and a long battery life. However, it does not have a hammer drill function.

If you need a powerful drill with a hammer drill function, the Bosch AdvancedImpact 18 is a great option. It has a slightly lower max. torque than the Bosch GSB 18V-21, but it is also slightly lighter and more affordable.

Ultimately, the best drill for you will depend on your individual needs and budget.

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

The Bosch GSB 18V-21 is a cordless drill/driver that is designed for a variety of tasks, including drilling in wood, metal, and plastic, as well as driving screws. It has a powerful 18V motor that delivers up to 55Nm of torque, and it comes with two 2.0Ah batteries that provide long runtime. The drill also features a two-speed transmission, a built-in LED light, and a comfortable grip.

Pros:

• Powerful 18V motor
• 55Nm of torque
• Two 2.0Ah batteries
• Two-speed transmission
• Built-in LED light
• Comfortable grip
• Ergonomic design
• Lightweight and compact
• Compatible with Bosch's 18V battery platform

Cons:

• No carrying case included
• No belt clip included
• No chuck key included

User reviews:

Positive:

• "This drill is a beast! It's powerful enough to drill through concrete, and it's still comfortable to use."
• "The batteries last a long time, and the LED light is really helpful when I'm working in dark places."
• "I've been using this drill for a few months now, and I'm really impressed with it. It's a great all-around drill that can handle just about any task."

Negative:

• "I wish it came with a carrying case."
• "A belt clip would be nice too."
• "The chuck key is a bit of a pain to find."

My thoughts:

Overall, I think the Bosch GSB 18V-21 is a great drill/driver. It's powerful, versatile, and easy to use. I would definitely recommend it to anyone who is looking for a quality cordless drill.

Here are some additional thoughts about the Bosch GSB 18V-21:

• The two-speed transmission is a nice feature that allows you to adjust the speed of the drill for different tasks.
• The built-in LED light is very helpful when you're working in dark places.
• The ergonomic design makes the drill comfortable to use for long periods of time.
• The lightweight and compact design makes it easy to carry and store.
• The compatibility with Bosch's 18V battery platform is a big plus, as it means that you can use the same batteries with other Bosch tools.

Overall, I think the Bosch GSB 18V-21 is a great value for the price. It's a powerful, versatile, and easy-to-use drill/driver that is sure to meet the needs of most users.

Bosch GSB 18V-21 Where To Buy

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

• Bosch Direct: This is the official website of Bosch, so you can be sure that you are buying genuine parts. They also have a wide selection of spare parts available, so you are likely to find what you are looking for.
• Walmart: Walmart is a great place to find affordable power tools and accessories. They usually have a good selection of Bosch GSB 18V-21 drills in stock, and they often have sales and discounts.
• Amazon: Amazon is another great option for finding Bosch GSB 18V-21 drills and spare parts. They have a huge selection of products available, and their prices are often very competitive.
• Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store to buy your Bosch GSB 18V-21 drill. They usually have a good selection of drills in stock, and they offer free shipping on orders over $35.
• Lowes: Lowes is another good option for finding a brick-and-mortar store to buy your Bosch GSB 18V-21 drill. They usually have a good selection of drills in stock, and they offer free shipping on orders over $45.
• eBay: eBay is a great place to find deals on Bosch GSB 18V-21 drills and spare parts. You can often find used drills and spare parts at a fraction of the cost of new ones.

I hope this helps!

Bosch GSB 18V-21 Problems and Solutions

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

Issue: The drill won't turn on. Solution: Check the battery to make sure it is 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. Contact Bosch customer service for assistance.

Issue: The drill won't drill through a material. Solution: 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 a different drill bit. If the drill still won't drill through the material, there may be a problem with the motor. Contact Bosch customer service for assistance.

Issue: The drill is overheating. Solution: Let the drill 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.

Issue: The drill is making a strange noise. Solution: Stop using the drill and inspect it for damage. If you see any damage, contact Bosch customer service for assistance. If there is no visible damage, try using the drill in a different environment. If the noise persists, there may be a problem with the motor. Contact Bosch customer service for assistance.

Issue: The drill is not holding its charge. Solution: Charge the battery for a longer period of time. If the battery still does not hold its charge, it may need to be replaced.

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 or malfunctioning.
• Wear safety glasses and gloves when using this tool.
• Do not overload the tool.
• Use the correct drill bit for the material you are drilling.
• Do not drill into live electrical wires.
• Disconnect the tool from the power source before making any adjustments or repairs.

Before Use

• Make sure that the battery is fully charged before using the tool.
• Select the correct drill bit for the material you are drilling.
• Tighten the drill bit in the chuck securely.
• Choose the correct speed setting for the material you are drilling.

Troubleshooting

• If the tool is not working, check the battery to make sure that it is fully charged.
• If the tool is still not working, check the chuck to make sure that the drill bit is tightened securely.
• If the tool is still not working, contact Bosch Customer Service for assistance.

Maintenance

• Keep the tool clean and free of debris.
• Inspect the tool regularly for signs of wear or damage.
• Replace worn or damaged parts as needed.
• Store the tool in a cool, dry place.

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

Contact Information

Bosch Customer Service 1-800-555-1212 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 drilling and screwdriving applications.
• The tool features a 18-volt motor that delivers up to 55 Nm of torque, making it ideal for drilling in wood, metal, and masonry.
• The tool also features a quick-release chuck that makes it easy to change drill bits, and a variable speed trigger that allows you to control the speed of the tool.
• The Bosch GSB 18V-21 Professional Cordless Combi Drill is compatible with all Bosch 18-volt batteries and chargers, and it comes with a carrying case for easy transport.

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