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

Bosch GSR 18V-21 Professional Information

The Bosch GSR 18V-21 Professional is a cordless drill/driver that is designed for professional use. It features a powerful 18-volt motor that delivers up to 55 Nm of torque, making it ideal for a variety of drilling and driving applications. The drill/driver also has a two-speed gearbox, an LED work light, and a keyless chuck, making it easy to use and versatile.

Specifications

Feature	Spec
Voltage	18 V
Max torque	55 Nm
Speed	0-450/1,700 RPM
Chuck size	13 mm
Weight	1.4 kg
Dimensions	225 x 78 x 200 mm

Features

• Powerful 18-volt motor for demanding applications
• Two-speed gearbox for versatile use
• LED work light for improved visibility in dark spaces
• Keyless chuck for quick and easy bit changes
• Electronic Cell Protection (ECP) for extended battery life
• Vibration control for reduced user fatigue
• Ergonomic design for comfortable use

What's in the box

• Bosch GSR 18V-21 Professional drill/driver
• 1.5 Ah Li-ion battery
• GAL 18V-20 Professional charger
• L-BOXX 132 case
• Bit set
• Safety instructions

The Bosch GSR 18V-21 Professional is a versatile and powerful cordless drill/driver that is ideal for professional use. It is well-made, easy to use, and has a variety of features that make it a great choice for a variety of applications.

Here are some additional details about the features of the Bosch GSR 18V-21 Professional:

• The two-speed gearbox allows you to choose the right speed for the task at hand. The first speed is ideal for delicate work, such as driving small screws, while the second speed is better suited for more demanding tasks, such as drilling through wood or metal.
• The LED work light provides excellent visibility in dark spaces, so you can see what you're doing even in low-light conditions.
• The keyless chuck makes it easy to change bits quickly and easily. Simply insert the bit into the chuck and turn it clockwise until it locks in place.
• The Electronic Cell Protection (ECP) feature protects the battery from overcharging, over-discharging, and overheating, which helps to extend its lifespan.
• The vibration control system helps to reduce user fatigue, even during long periods of use.
• The ergonomic design of the drill/driver makes it comfortable to use for extended periods of time.

Overall, the Bosch GSR 18V-21 Professional is a well-made and powerful cordless drill/driver that is ideal for professional use. It is versatile, easy to use, and has a variety of features that make it a great choice for a variety of applications.

Bosch GSR 18V-21 Professional Compare with Similar Item

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

Feature	Bosch GSR 18V-21 Professional	Bosch GSR 18V-50 Professional	Bosch GSB 18V-21 Professional Combi
Voltage	18 V	18 V	18 V
Torque	55 Nm	110 Nm	55 Nm
Max. drilling diameter in wood	35 mm	50 mm	35 mm
Max. drilling diameter in steel	13 mm	13 mm	13 mm
Max. screw diameter	10 mm	12 mm	10 mm
Weight	1.6 kg	2.1 kg	1.6 kg
Price	$120	$170	$120

As you can see, the Bosch GSR 18V-21 Professional is the most affordable option, but it also has the lowest torque and drilling power. The Bosch GSR 18V-50 Professional is more powerful, but it is also more expensive. The Bosch GSB 18V-21 Professional Combi is a versatile tool that can also be used for impact drilling, but it is also more expensive than the GSR 18V-21 Professional.

Ultimately, the best choice for you will depend on your specific needs and budget. If you are looking for an affordable drill driver with basic functionality, the Bosch GSR 18V-21 Professional is a good option. If you need more power and drilling capacity, the Bosch GSR 18V-50 Professional is a better choice. And if you need a drill driver that can also be used for impact drilling, the Bosch GSB 18V-21 Professional Combi is a good option.

Here is a summary of the key differences between these three tools:

Feature	Bosch GSR 18V-21 Professional	Bosch GSR 18V-50 Professional	Bosch GSB 18V-21 Professional Combi
Torque	55 Nm	110 Nm	55 Nm
Max. drilling diameter in wood	35 mm	50 mm	35 mm
Max. drilling diameter in steel	13 mm	13 mm	13 mm
Max. screw diameter	10 mm	12 mm	10 mm
Weight	1.6 kg	2.1 kg	1.6 kg
Price	$120	$170	$120

Which tool is right for you?

• If you are looking for an affordable drill driver with basic functionality, the Bosch GSR 18V-21 Professional is a good option.
• If you need more power and drilling capacity, the Bosch GSR 18V-50 Professional is a better choice.
• If you need a drill driver that can also be used for impact drilling, the Bosch GSB 18V-21 Professional Combi is a good option.

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

The Bosch GSR 18V-21 Professional is an entry-level cordless drill driver that offers a good balance of power, features, and price. It has a 55 Nm hard torque rating, which is enough for most basic drilling and driving tasks. The drill driver also features a two-speed gearbox, a keyless chuck, and an LED light for working in low-light conditions.

Here are some of the pros and cons of the Bosch GSR 18V-21 Professional:

Pros:

• Powerful: The 55 Nm hard torque rating is enough for most basic drilling and driving tasks.
• Versatile: The two-speed gearbox allows you to choose the right speed for the job, and the keyless chuck makes it easy to change bits.
• Durable: The full-metal gear box and Electronic Cell Protection help to ensure that the drill driver will last for years of use.
• Lightweight: The drill driver weighs just over 2 pounds, making it easy to use for extended periods of time.

Cons:

• No brushless motor: The Bosch GSR 18V-21 Professional uses a brushed motor, which is less efficient than a brushless motor. This means that the drill driver will not last as long or run as long on a single charge as a brushless drill driver.
• No belt clip: The drill driver does not come with a belt clip, which can make it inconvenient to carry around.
• No carrying case: The drill driver also does not come with a carrying case, which can make it difficult to store and transport.

Here are some user reviews of the Bosch GSR 18V-21 Professional:

Positive reviews:

• "This drill driver is perfect for around the house projects. It's powerful enough to drill through wood and metal, but it's also lightweight and easy to use." - Amazon reviewer
• "I've been using this drill driver for a few months now, and I'm really impressed with it. It's tough and durable, and it gets the job done every time." - Home Depot reviewer
• "This is a great drill driver for the price. It's not the most powerful drill on the market, but it's more than enough for most home improvement projects." - Lowe's reviewer

Negative reviews:

• "The drill driver is a bit slow to start up. It takes a few seconds for the motor to get up to speed." - Amazon reviewer
• "The chuck is a bit loose. It's not a big deal, but it can be annoying if you're trying to drill into something hard." - Home Depot reviewer
• "The battery life is not very good. I can only get about 30 minutes of use out of a single charge." - Lowe's reviewer

Overall, the Bosch GSR 18V-21 Professional is a good option for homeowners and DIYers who are looking for a powerful and versatile drill driver at a reasonable price. It is not the most powerful drill on the market, but it is more than enough for most basic drilling and driving tasks. The drill driver is also lightweight and easy to use, and it comes with a two-speed gearbox, a keyless chuck, and an LED light.

If you are looking for a drill driver with a brushless motor, a belt clip, and a carrying case, you may want to consider a more expensive model. However, if you are looking for a reliable and affordable drill driver that can handle most basic tasks, the Bosch GSR 18V-21 Professional is a good option.

Bosch GSR 18V-21 Professional Problems and Solutions

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

• The drill won't turn on. This is usually caused by a dead battery. Make sure the battery is properly inserted and charged. If the battery is still dead, you may need to replace it.
• The drill is making a loud noise. This could be caused by a number of things, such as a worn-out bearing, a damaged chuck, or a loose screw. If you hear a loud noise coming from your drill, stop using it immediately and have it inspected by a qualified technician.
• The drill is not drilling straight. This could be caused by a bent chuck, a dull drill bit, or a misalignment of the drill bit and the chuck. To fix this, make sure the chuck is properly tightened and that the drill bit is sharp. You may also need to adjust the alignment of the drill bit and the chuck.
• The drill is overheating. This is usually caused by prolonged use at high speeds. If your drill is overheating, stop using it and let it cool down. You may also want to try using a lower speed setting.
• The drill is smoking. This is a serious problem and should not be ignored. If your drill is smoking, stop using it immediately and unplug it from the power source. Do not attempt to use the drill again until you have had it inspected by a qualified technician.

Here are some additional tips for troubleshooting common Bosch GSR 18V-21 Professional drill problems:

• Check the user manual for your specific drill model for more detailed troubleshooting information.
• If you are not comfortable troubleshooting the problem yourself, take your drill to a qualified technician for assistance.
• Always wear safety glasses and other appropriate personal protective equipment when using a power drill.

I hope this helps!

Bosch GSR 18V-21 Professional Manual

Bosch GSR 18V-21 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 safety glasses when using the tool.
• Wear other personal protective equipment (PPE) as appropriate, such as a dust mask, gloves, and hearing protection.
• Use the correct drill bit for the material you are drilling.
• Do not overload the tool.
• Do not use the tool in wet or damp conditions.
• Keep the tool away from children and unauthorized personnel.

Before Use

• Make sure the tool is switched off before connecting or disconnecting the battery pack.
• Charge the battery pack fully before using it for the first time.
• Always use the battery pack that is recommended for this tool.
• Do not mix old and new battery packs.
• Do not store the battery pack in extreme heat or cold.

Troubleshooting

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

Maintenance

• Clean the tool regularly with a soft cloth.
• Do not use water or solvents to clean the tool.
• Inspect the tool regularly for signs of wear or damage.
• Replace any damaged parts immediately.

Warranty

This tool is warranted to the original purchaser for a period of one year from the date of purchase against defects in materials and workmanship. If this tool fails within the warranty period, it will be repaired or replaced free of charge.

Contact Information

For more information about this tool or to find a Bosch service center, please visit www.boschtools.com or call 1-877-BOSCH99.

Additional Information

• The Bosch GSR 18V-21 Professional is a cordless drill/driver that is designed for professional use.
• It has a powerful 18V motor that delivers up to 55 Nm of torque.
• The tool features a two-speed gearbox, a keyless chuck, and an LED work light.
• It is also equipped with Bosch's Electronic Cell Protection (ECP) technology, which helps to protect the battery pack from damage.
• The Bosch GSR 18V-21 Professional is a versatile tool that can be used for a variety of drilling and driving applications. It is ideal for use in professional settings, such as construction sites and workshops.

Current time: 2023-07-06 22:07:31 PST