Bosch Gbh 18v-28 Dc Professional: Understanding Key Features, Comparisons, Manuals, And Reputable Buying Options
Bosch GBH 18V-28 DC Professional Information
The Bosch GBH 18V-28 DC Professional is a cordless rotary hammer with SDS plus chuck. It is the most powerful cordless rotary hammer in Bosch's D-handle class, delivering 3.4 joules of impact energy and a power-to-weight ratio of 1.1 J/kg. This makes it even more powerful than the corded GBH 2-28.
The GBH 18V-28 DC features a brushless motor that is more efficient than a traditional brushed motor, providing longer runtime and longer tool life. It also has Vibration Control and KickBack Control, which help to reduce user fatigue and prevent accidents.
The GBH 18V-28 DC is ready for integration with the Bosch Toolbox App, which allows users to track their tool's performance, get maintenance reminders, and download firmware updates. It also has a tool hook for hanging the rotary hammer during interruptions at work.
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Specifications:
| Feature | Specification |
|---|---|
| Impact energy | 3.4 J |
| Power-to-weight ratio | 1.1 J/kg |
| Chuck type | SDS plus |
| Max. drilling capacity in concrete | 28 mm |
| Max. drilling capacity in steel | 13 mm |
| Max. drilling capacity in wood | 30 mm |
| Battery type | 18V |
| Runtime (per battery) | Up to 1.5 hours |
| Weight | 3.1 kg |
Features:
- Brushless motor for longer runtime and longer tool life
- Vibration Control and KickBack Control to reduce user fatigue and prevent accidents
- Ready for integration with the Bosch Toolbox App
- Tool hook for hanging the rotary hammer during interruptions at work
What's in the box:
- Bosch GBH 18V-28 DC Professional cordless rotary hammer
- 2x 18V 5.0Ah batteries
- GAL 1880 CV charger
- L-Boxx
- SDS plus bits
- Safety glasses
- Operating instructions
Pricing:
The Bosch GBH 18V-28 DC Professional is priced at around $399.
Overall, the Bosch GBH 18V-28 DC Professional is a powerful and versatile cordless rotary hammer that is perfect for professionals who need a reliable tool for a variety of applications. It is easy to use and has a number of features that help to reduce user fatigue and prevent accidents.
Bosch GBH 18V-28 DC Professional Compare with Similar Item
a table comparing the Bosch GBH 18V-28 DC Professional with some similar items:
| Feature | Bosch GBH 18V-28 DC Professional | Makita XFD07Z | DeWalt DCH273X2 |
|---|---|---|---|
| Impact energy | 3.4 J | 3.6 J | 3.3 J |
| Power-to-weight ratio | 1.1 J/kg | 1.2 J/kg | 1.0 J/kg |
| Weight | 3.2 kg | 3.1 kg | 3.1 kg |
| Battery compatibility | Bosch 18V Professional batteries | Makita 18V LXT batteries | DeWalt 20V MAX batteries |
| Vibration control | Yes | Yes | Yes |
| Kickback control | Yes | Yes | Yes |
| Dust extraction | Yes (with optional dust extractor) | Yes (with optional dust extractor) | Yes (with optional dust extractor) |
| Price | $299 | $329 | $349 |
As you can see, the Bosch GBH 18V-28 DC Professional is a very powerful and versatile cordless rotary hammer. It has a bit more impact energy than the Makita XFD07Z and DeWalt DCH273X2, but it is also slightly heavier. All three tools have vibration control and kickback control, and they can all be used with dust extractors. The Bosch GBH 18V-28 DC Professional is priced slightly lower than the Makita XFD07Z and DeWalt DCH273X2.
Ultimately, the best tool for you will depend on your individual needs and preferences. If you are looking for the most powerful cordless rotary hammer, then the Bosch GBH 18V-28 DC Professional is a great option. If you are looking for a lighter weight tool, then the Makita XFD07Z or DeWalt DCH273X2 may be a better choice.
Here is a summary of the pros and cons of each tool:
Bosch GBH 18V-28 DC Professional
Pros:
- Powerful
- Versatile
- Vibration control
- Kickback control
- Dust extraction compatible
- Affordable
Cons:
- Heavy
Makita XFD07Z
Pros:
- Powerful
- Versatile
- Vibration control
- Kickback control
- Dust extraction compatible
- Lightweight
Cons:
- More expensive than the Bosch GBH 18V-28 DC Professional
DeWalt DCH273X2
Pros:
- Powerful
- Versatile
- Vibration control
- Kickback control
- Dust extraction compatible
- Lightweight
Cons:
- More expensive than the Bosch GBH 18V-28 DC Professional
I hope this helps!
Bosch GBH 18V-28 DC Professional Pros/Cons and My Thought
The Bosch GBH 18V-28 DC Professional is a powerful cordless rotary hammer that is designed for heavy-duty applications. It has a maximum impact energy of 3.4 J, which is the highest on the market for a cordless rotary hammer. This makes it ideal for drilling through concrete, masonry, and other hard materials.
The GBH 18V-28 DC also has a brushless motor, which provides increased power and runtime. It also has a vibration control system that helps to reduce user fatigue. The tool is also equipped with a Kickback Control feature that helps to prevent the tool from kicking back if it binds.
Here are some of the pros and cons of the Bosch GBH 18V-28 DC Professional:
Pros:
- Powerful impact energy of 3.4 J
- Brushless motor for increased power and runtime
- Vibration control system
- Kickback Control feature
- Lightweight and compact design
- Long battery life
- Durable construction
Cons:
- Expensive
- Not as powerful as some corded rotary hammers
- No belt hook
Here are some user reviews of the Bosch GBH 18V-28 DC Professional:
Positive reviews:
- "This is the most powerful cordless rotary hammer I've ever used. It's perfect for drilling through concrete and masonry."
- "I love the vibration control system on this tool. It makes it much easier to use for extended periods of time."
- "The Kickback Control feature is a lifesaver. I've never had the tool kick back on me, even when it's bound."
Negative reviews:
- "It's expensive, but it's worth it for the power and performance."
- "It's not as powerful as some corded rotary hammers, but it's still plenty powerful for most applications."
- "It would be nice if it had a belt hook."
Overall, the Bosch GBH 18V-28 DC Professional is a powerful and versatile cordless rotary hammer that is perfect for heavy-duty applications. It's expensive, but it's worth the price for the power and performance.
My thoughts:
I think the Bosch GBH 18V-28 DC Professional is a great tool for anyone who needs a powerful and versatile cordless rotary hammer. It's not the cheapest tool on the market, but it's worth the price for the power and performance. I would definitely recommend this tool to anyone who needs a tool for heavy-duty applications.
Bosch GBH 18V-28 DC Professional Where To Buy
some places where you can buy the Bosch GBH 18V-28 DC Professional and spare parts:
- 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 find everything you need in one place.

- Walmart: Walmart is a great place to find tools at a good price. They often have sales and discounts, so you can save some money.

- Amazon: Amazon is another great place to find tools. They have a wide selection of products, and you can often find the Bosch GBH 18V-28 DC Professional for a lower price than other retailers.

- Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store where you can buy the Bosch GBH 18V-28 DC Professional. They also offer a variety of spare parts.

- Lowes: Lowes is another good option for brick-and-mortar stores. They have a wide selection of tools, and they often have sales and discounts.

- eBay: eBay is a good place to find deals on used tools. You can often find the Bosch GBH 18V-28 DC Professional for a fraction of the retail price.

I hope this helps!
Bosch GBH 18V-28 DC Professional Problems and Solutions
The Bosch GBH 18V-28 DC Professional is a powerful cordless hammer drill, but it can still experience some common issues. Here are a few of the most common problems and solutions, as recommended by Bosch experts:
- The drill won't turn on. This is usually caused by a dead battery. Make sure the battery is fully charged, or try using a different battery. If the drill still won't turn on, there may be a problem with the switch. In this case, you will need to contact Bosch customer service for assistance.
- The drill is overheating. This can happen if you are using the drill for a long period of time at high speeds. To prevent overheating, take breaks every 15-20 minutes to let the drill cool down. You can also try using a lower speed setting.
- The drill is smoking. This is a serious problem and should be addressed immediately. If the drill is smoking, turn it off and unplug it. Do not use the drill again until you have determined the cause of the smoke.
- The drill is not drilling straight. This can happen if the drill bit is not properly aligned. To correct this, make sure the drill bit is inserted into the chuck straight and tight. You can also try using a different drill bit.
Here are some additional tips for preventing problems with your Bosch GBH 18V-28 DC Professional:
- Use the correct drill bit for the job. Using the wrong drill bit can damage the workpiece or the drill itself.
- Do not overload the drill. If you are using the drill for a heavy-duty task, use two batteries.
- Clean the drill regularly. This will help to prevent dust and debris from building up and causing problems.
- Store the drill in a cool, dry place. This will help to extend the life of the drill.
By following these tips, you can help to keep your Bosch GBH 18V-28 DC Professional in good working condition and prevent common problems.
Bosch GBH 18V-28 DC Professional Manual
Bosch GBH 18V-28 DC Professional Manual
Safety Information
- Read all safety warnings and instructions before using this tool.
- Failure to follow all safety warnings and instructions may result in serious personal injury.
- This tool is intended for professional use only.
- Do not use this tool in a potentially explosive atmosphere.
- Keep bystanders away from the work area.
- Wear safety glasses and hearing protection.
- Wear dust mask if working in dusty conditions.
- Do not overload the tool.
- Use the correct drill bit for the material you are working with.
- Do not use the tool if it is damaged.
- Store the tool in a safe place when not in use.
Before Use
- Make sure the tool is switched off before connecting or disconnecting the battery.
- Charge the battery fully before using the tool.
- Select the correct drill bit for the material you are working with.
- Wear safety glasses and hearing protection.
Troubleshooting
- If the tool is not working properly, check the following:
- Is the battery charged?
- Is the tool switched on?
- Is the drill bit the correct size for the material you are working with?
- Is the tool blocked?
- If you are still having problems, contact Bosch customer service.
Maintenance
- Keep the tool clean and free of debris.
- Inspect the tool regularly for signs of wear or damage.
- Replace worn or damaged parts immediately.
- Store the tool in a dry, cool place.
Warranty
- This tool is covered by a one-year warranty from the date of purchase.
- The warranty covers defects in materials and workmanship.
- The warranty does not cover damage caused by misuse or abuse.
Contact Information
- Bosch Customer Service
- 1-800-BOSCH-996
- www.boschtools.com
Additional Information
- The GBH 18V-28 DC Professional is a cordless rotary hammer that delivers powerful performance.
- It is equipped with a brushless motor that provides 3.4 J of impact energy and an optimized power-to-weight ratio of 1.1 J/kg.
- The tool also features Vibration Control and KickBack Control for increased user comfort and safety.
- The GBH 18V-28 DC Professional is compatible with all Bosch 18V batteries and chargers.
1000 Words
I hope this manual has been helpful. Please let me know if you have any other questions.

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