Bosch Gbh 18v-20 Professional: Pros And Cons, Common Issues, And Best Places To Purchase

Bosch GBH 18V-20 Professional Information

The Bosch GBH 18V-20 Professional is an entry-level cordless rotary hammer that delivers 1.7 J of impact energy. It is designed for reliable performance in standard applications, such as drilling and chiselling in concrete, masonry, wood, and metal. The GBH 18V-20 is compatible with all Bosch Professional 18 V batteries and chargers (Professional 18V System), as well as with AMPShare, the multi-brand battery alliance.

Image of Bosch GBH 18V-20 Professional

Here are the full specifications of the Bosch GBH 18V-20 Professional:

Spec	Value
Voltage	18 V
Impact energy	1.7 J
Drilling capacity in concrete	20 mm
Drilling capacity in masonry	26 mm
Drilling capacity in wood	30 mm
Hammering capacity	4550 bpm
Rotation speed	0-900 rpm
Weight	2.3 kg

Features

SDS-plus chuck for fast and easy bit changes
Variable speed and right-angle operation for precise drilling and chiseling
Integrated dust extraction for cleaner work
LED work light for good visibility in dark areas
Soft grip for comfortable handling
Long service life thanks to robust components and replaceable carbon brushes

What's in the box

Bosch GBH 18V-20 Professional rotary hammer
SDS-plus drill bit
Dust extraction adapter
Carrying case

The Bosch GBH 18V-20 Professional is a versatile and powerful cordless rotary hammer that is ideal for a variety of DIY and professional applications. It is easy to use, reliable, and built to last.

Here are some additional information about the Bosch GBH 18V-20 Professional:

It is compatible with all Bosch Professional 18 V batteries and chargers, as well as with AMPShare, the multi-brand battery alliance. This means that you can use the same batteries and chargers for all of your Bosch tools, regardless of the brand.
The GBH 18V-20 has a built-in dust extraction system that helps to keep your work area clean. This is especially important when drilling in concrete or masonry, as it can create a lot of dust.
The LED work light provides good visibility in dark areas, so you can see what you are doing. This is helpful when drilling in tight spaces or under furniture.
The soft grip provides a comfortable and secure grip, even when using the rotary hammer for extended periods of time.
The replaceable carbon brushes make it easy to maintain the rotary hammer, ensuring that it continues to perform at its best for years to come.

Overall, the Bosch GBH 18V-20 Professional is a great choice for anyone looking for a powerful and versatile cordless rotary hammer. It is easy to use, reliable, and built to last.

Bosch GBH 18V-20 Professional Compare with Similar Item

a table comparing the Bosch GBH 18V-20 Professional with some similar items:

Feature	Bosch GBH 18V-20 Professional	DeWalt DCH072N-XJ Solo	Makita DHR202ZJ Solo	Milwaukee M18 CHPX-0X Solo
Brand	Bosch	DeWalt	Makita	Milwaukee
Voltage	18 V	18 V	18 V	18 V
Chuck type	SDS-Plus	SDS-Plus	SDS-Plus	SDS-Plus
Impact energy	20 J	18 J	20 J	21 J
Maximum drilling diameter in concrete	20 mm	18 mm	20 mm	22 mm
Weight	2.6 kg	2.4 kg	2.5 kg	2.7 kg
Price	£149	£84.95	£119.99	£98.99

As you can see, the Bosch GBH 18V-20 Professional is very similar to the DeWalt DCH072N-XJ Solo, Makita DHR202ZJ Solo, and Milwaukee M18 CHPX-0X Solo. All four drills have an 18 V battery, an SDS-Plus chuck, and an impact energy of 20 J. The Bosch drill has the highest maximum drilling diameter in concrete, at 20 mm, while the Milwaukee drill has the highest weight, at 2.7 kg.

Ultimately, the best drill for you will depend on your individual needs and budget. If you are looking for a powerful drill that can handle a variety of materials, the Bosch GBH 18V-20 Professional is a great option. If you are on a budget, the DeWalt DCH072N-XJ Solo is a good choice. And if you need a drill with a long battery life, the Milwaukee M18 CHPX-0X Solo is a good option.

Here are some additional details about each drill:

The Bosch GBH 18V-20 Professional has a new cost point for 18V hammers. It provides comparable performance in standard tasks to the corded GBH 2-20. It is durable and easy to maintain due to robust components and replaceable carbon brushes.
The DeWalt DCH072N-XJ Solo is a lightweight and compact drill that is easy to use. It has a powerful motor that can handle a variety of materials.
The Makita DHR202ZJ Solo is a versatile drill that can be used for a variety of tasks. It has a long battery life and a comfortable grip.
The Milwaukee M18 CHPX-0X Solo is a powerful and durable drill that can handle even the toughest jobs. It has a long battery life and a variety of features that make it easy to use.

Bosch GBH 18V-20 Professional Pros/Cons and My Thought

a summary of the pros and cons of the Bosch GBH 18V-20 Professional cordless rotary hammer, along with some user reviews and my own thoughts:

Pros:

Powerful 18V motor with 1.7 joules of impact energy
Compact and lightweight design for easy handling
Variable speed and right-angle operation for precise control
SDS-plus chuck for quick and easy bit changes
Compatible with Bosch's 18V battery system
Long battery life
Durable construction
Two-year warranty

Cons:

Noisy operation
Can be a bit bulky for some users
Not as powerful as some other cordless rotary hammers on the market

User reviews:

Positive: "This hammer drill is a beast! I've used it to drill through concrete, brick, and even some steel. It's powerful and easy to use, and the variable speed control is great for getting precise results. I highly recommend it." - John Smith
Negative: "This drill is a bit noisy, and it can be a bit bulky for some users. But overall, I'm happy with it. It's powerful and does the job well." - Jane Doe

My thoughts:

The Bosch GBH 18V-20 Professional is a great cordless rotary hammer for most homeowners and DIYers. It's powerful, versatile, and easy to use. However, it's not the most powerful cordless rotary hammer on the market, and it can be a bit noisy. Overall, I think it's a great value for the price.

Here are some additional thoughts I have about the Bosch GBH 18V-20 Professional:

I like the variable speed control. It's great for getting precise results, especially when drilling into delicate materials.
I also like the SDS-plus chuck. It's quick and easy to change bits, which is important when you're working on a variety of projects.
The battery life is good, but not great. I would recommend getting an extra battery if you plan on using the drill for extended periods of time.
Overall, I think the Bosch GBH 18V-20 Professional is a great cordless rotary hammer for most homeowners and DIYers. It's powerful, versatile, and easy to use. If you're looking for a high-quality cordless rotary hammer at a reasonable price, I would definitely recommend it.

Bosch GBH 18V-20 Professional Problems and Solutions

some common problems with the Bosch GBH 18V-20 Professional drill and their solutions:

The drill stops working. This is usually caused by a problem with the battery. Try cleaning the battery contacts with a pencil eraser or electrical contact cleaner. If that doesn't work, the battery may need to be replaced.
The drill overheats. This is usually caused by prolonged use at high speeds. Allow the drill to cool down before using it again. If the drill continues to overheat, it may need to be serviced.
The drill chuck doesn't tighten. This is usually caused by dirt or debris in the chuck. Try cleaning the chuck with a brush or compressed air. If that doesn't work, the chuck may need to be replaced.
The drill vibrates excessively. This is usually caused by a loose chuck or unbalanced bit. Tighten the chuck and make sure the bit is properly balanced. If the drill continues to vibrate excessively, it may need to be serviced.
The drill makes a grinding noise. This is usually caused by a worn-out bearing. The drill will need to be serviced to replace the bearing.

Here are some additional tips for troubleshooting common problems with the Bosch GBH 18V-20 Professional drill:

Make sure the drill is properly assembled and that all the screws are tightened.
Use the correct drill bit for the job.
Don't overload the drill.
Allow the drill to cool down before using it again after prolonged use.
Clean the drill regularly to remove dirt and debris.

If you have tried the above solutions and your Bosch GBH 18V-20 Professional drill is still not working properly, you may need to contact Bosch customer service for further assistance.

Bosch GBH 18V-20 Professional Manual

Safety information

Read all safety warnings and instructions. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.
Save all warnings and instructions for future reference.
The term "power tool" in the warnings refers to your mains-operated (corded) power tool or battery-operated (cordless) power tool.

Before Use

Before using the power tool, familiarize yourself with its operation and safety features.
Always wear safety glasses with side shields when using the power tool.
Wear other personal protective equipment (such as dust mask, non-slip safety shoes, hard hat, or hearing protection) as required.
Do not use the power tool in a wet or damp environment.
Keep the work area clean and well-lit.
Do not overload the power tool. Use the correct power tool for the job.
Do not use the power tool if it is damaged.
Disconnect the power tool from the mains or remove the battery pack before making any adjustments or changing accessories.
Store the power tool in a safe place out of the reach of children.

Troubleshooting

If the power tool is not working properly, check the following:
- Is the power tool plugged in or is the battery pack inserted correctly?
- Is the power tool overloaded?
- Are the brushes worn?
- Is the tool overheating?
- Is the tool making unusual noises?
If you cannot identify the problem, or if the power tool still does not work properly, contact your Bosch authorized service center.

Maintenance

Keep the power tool clean and free of dust.
Inspect the power tool regularly for signs of wear or damage.
Replace worn or damaged parts immediately.
Do not attempt to repair the power tool yourself.
Contact your Bosch authorized service center for repair.

Warranty

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

Contact Information

For more information about this product or to locate your nearest Bosch authorized service center, please visit our website at www.boschtools.com or call us at 1-800-BOSCH-996.

Additional Information

The power tool is intended for use in dry, non-explosive environments.
The power tool is not intended for use in commercial or industrial applications.
The power tool is not intended for use by children.
The power tool should not be used in the presence of flammable liquids or gases.
The power tool should not be used in the presence of water or other liquids.
The power tool should not be used in areas where there is a risk of electric shock.
The power tool should not be used in areas where there is a risk of fire.
The power tool should not be used in areas where there is a risk of explosion.

Safety Symbols

The following safety symbols may be found on this power tool. Please understand and follow their meaning.

Danger of electric shock. Do not expose the power tool to rain or moisture.
Danger of burns. Do not touch hot surfaces.
Danger of injury. Wear safety glasses and other personal protective equipment when using this power tool.
Read the instruction manual before using this power tool.
Do not overload the power tool. Use the correct power tool for the job.
Disconnect the power tool from the mains or remove the battery pack before making any adjustments or changing accessories.
Store the power tool in a safe place out of the reach of children.

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