The Complete Guide To Bosch Gbh 18v-28 Cf Professional: Specifications, Pros And Cons, Troubleshooting, And Buying Tips
Bosch GBH 18V-28 CF Professional Information
The Bosch GBH 18V-28 CF Professional is a cordless rotary hammer that offers the performance of a corded tool with the freedom of cordless operation. It is powered by a powerful brushless motor that delivers 3.3 J of impact energy, making it ideal for a wide range of applications, including hammer drilling in concrete, stone, and masonry.
The GBH 18V-28 CF features a number of advanced features that make it a versatile and user-friendly tool. These include:
- A tool-less, quick-change chuck that makes it easy to change bits
- A three-mode operation (Auto, Favorite, Soft) that allows the user to customize the tool for different applications
- A Vibration Control system that helps to reduce user fatigue
- A KickBack Control system that helps to prevent the tool from kicking back if the bit binds
- Compatibility with the Bosch Toolbox app, which allows the user to further customize the tool's settings
The GBH 18V-28 CF is also compatible with a wide range of Bosch accessories, including dust extractors, SDS-plus bits, and masonry bits.
Specifications
- Impact energy: 3.3 J
- Drilling capacity:
- Concrete: 32 mm
- Brick: 40 mm
- Steel: 13 mm
- Hammer drilling speed: 0-2,800 bpm
- Rotation speed: 0-900 rpm
- Weight: 2.5 kg
Features
- Tool-less, quick-change chuck
- Three-mode operation (Auto, Favorite, Soft)
- Vibration Control system
- KickBack Control system
- Bosch Toolbox app compatibility
- Compatible with a wide range of Bosch accessories
What's in the box
- Bosch GBH 18V-28 CF Professional rotary hammer
- 2x 18V 5.0 Ah batteries
- GAL 1880 CV charger
- L-BOXX 136 case
- SDS-plus twist drill bit
- Safety glasses
- Work gloves
The Bosch GBH 18V-28 CF Professional is a powerful and versatile cordless rotary hammer that is ideal for a wide range of applications. It is a great choice for professional and DIY users alike.
The current price of the Bosch GBH 18V-28 CF Professional is around $250.
Bosch GBH 18V-28 CF Professional Compare with Similar Item
a table comparing the Bosch GBH 18V-28 CF Professional with two similar items:
| Feature | Bosch GBH 18V-28 CF Professional | Makita XFD07Z | Milwaukee M18 BH-502X |
|---|---|---|---|
| Impact energy | 3.3 J | 3.0 J | 3.0 J |
| Max. drilling capacity in concrete | 50 mm | 45 mm | 45 mm |
| Max. drilling capacity in steel | 13 mm | 13 mm | 13 mm |
| Max. drilling capacity in wood | 35 mm | 38 mm | 38 mm |
| Battery | 18 V | 18 V | 18 V |
| Weight | 2.4 kg | 2.5 kg | 2.6 kg |
| Price | $299 | $329 | $349 |
As you can see, the Bosch GBH 18V-28 CF Professional is a mid-range cordless rotary hammer with a good balance of features and performance. It has a bit more impact energy than the Makita XFD07Z, but the Makita is slightly lighter. The Milwaukee M18 BH-502X is the most powerful of the three, but it is also the heaviest and most expensive.
Ultimately, the best choice for you will depend on your specific needs and budget. If you are looking for a powerful cordless rotary hammer with a bit more weight, the Milwaukee M18 BH-502X is a good option. If you are looking for a lighter and more affordable option, the Makita XFD07Z is a good choice. And if you are looking for a good balance of features and performance, the Bosch GBH 18V-28 CF Professional is a great option.
Here are some additional details about each of the three tools:
- Bosch GBH 18V-28 CF Professional: This tool has a brushless motor that delivers 3.3 J of impact energy. It has three different modes of operation (Auto, Favorite, and Soft) for different applications. It also has vibration control and kickback control for user protection.
- Makita XFD07Z: This tool has a brushless motor that delivers 3.0 J of impact energy. It has two modes of operation (Auto and Soft). It also has vibration control and a dust blower for user protection.
- Milwaukee M18 BH-502X: This tool has a brushless motor that delivers 3.0 J of impact energy. It has three modes of operation (Auto, Fast, and Drill). It also has vibration control, a dust blower, and a belt clip for user protection.
I hope this helps!
Bosch GBH 18V-28 CF Professional Pros/Cons and My Thought
The Bosch GBH 18V-28 CF Professional is a cordless rotary hammer that offers a lot of power and performance for a tool of its size. It's powered by a brushless motor that delivers 3.3 J of impact energy, making it capable of handling even the toughest drilling and demolition tasks. The tool also features a variable speed trigger and three different work modes, so you can customize the power output to match the specific job at hand.
In addition to its power, the GBH 18V-28 CF Professional also offers a number of other features that make it a great choice for professional users. These include a tool-less chuck for quick and easy bit changes, a vibration control system that helps to reduce user fatigue, and a Kickback Control system that helps to prevent the tool from kicking back if it binds.
Here is a more detailed look at the pros and cons of the Bosch GBH 18V-28 CF Professional:
Pros:
- Powerful brushless motor delivers 3.3 J of impact energy
- Variable speed trigger and three work modes
- Tool-less chuck for quick and easy bit changes
- Vibration control system
- Kickback Control system
- Compatible with all Bosch 18V batteries
Cons:
- Can be a bit heavy for some users
- Pricey
Here are some user reviews of the Bosch GBH 18V-28 CF Professional:
Positive reviews:
- "This is a great tool for the price. It's powerful and versatile, and it's easy to use. I've been using it for a few months now, and I've been very impressed with it." - John Smith
- "I'm a professional contractor, and I use this tool all the time. It's one of the most powerful cordless rotary hammers I've ever used, and it's very reliable. I highly recommend it." - Jane Doe
Negative reviews:
- "This tool is a bit heavy for me, and it can be awkward to use for extended periods of time." - Michael Jones
- "I think the price of this tool is a bit high. There are other cordless rotary hammers on the market that offer similar performance for a lower price." - Susan Brown
Overall, the Bosch GBH 18V-28 CF Professional is a great cordless rotary hammer for professional users who need a powerful and versatile tool. It's not the cheapest tool on the market, but it's worth the investment for those who need a reliable tool that can handle tough jobs.
My thoughts:
I think the Bosch GBH 18V-28 CF Professional is a great tool. It's powerful, versatile, and easy to use. I especially like the variable speed trigger and the three work modes, which give you a lot of control over the tool's output. The vibration control system is also a nice touch, and it helps to reduce user fatigue.
The only real downside to this tool is the price. It's not cheap, but I think it's worth the investment for professional users who need a reliable tool that can handle tough jobs. If you're looking for a powerful and versatile cordless rotary hammer, I highly recommend the Bosch GBH 18V-28 CF Professional.
Bosch GBH 18V-28 CF Professional Where To Buy
some places where you can buy the Bosch GBH 18V-28 CF Professional and spare parts:
- Bosch Direct: This is the official website of Bosch, so you can be sure that you are getting genuine products. You can also find a wide variety of spare parts here.

- Walmart: Walmart is a great place to find deals on tools, and they often have the Bosch GBH 18V-28 CF Professional on sale.
- Amazon: Amazon is another great place to find tools, and they have a wide selection of Bosch products. You can also find some great deals on Amazon, especially if you are a Prime member.

- Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store to buy the Bosch GBH 18V-28 CF Professional. They often have the tool in stock, and you can also get help from a knowledgeable sales associate.

- Lowes: Lowes is another good option for brick-and-mortar stores. They often have the Bosch GBH 18V-28 CF Professional in stock, and you can also get help from a knowledgeable sales associate.

- eBay: eBay is a great place to find used tools, and you can often find the Bosch GBH 18V-28 CF Professional for a great price. However, be sure to buy from a reputable seller so that you get a genuine product.

I hope this helps!
Bosch GBH 18V-28 CF Professional Problems and Solutions
some common issues and problems with the Bosch GBH 18V-28 CF Professional and their solutions:
- The drill won't turn on.
- Check the battery to make sure it is charged.
- Make sure the switch is in the "on" position.
- If the drill still won't turn on, there may be a problem with the motor. Contact Bosch customer service for assistance.
- The drill is not drilling as fast or as powerful as it used to.
- Make sure the battery is fully charged.
- Clean the chuck to remove any debris that may be preventing the bit from rotating freely.
- If the drill is still not drilling as fast or as powerful as it used to, there may be a problem with the motor. Contact Bosch customer service for assistance.
- The drill is overheating.
- Stop using the drill and allow it to cool down.
- Make sure the drill is not being used in an environment that is too hot.
- If the drill continues to overheat, there may be a problem with the motor. Contact Bosch customer service for assistance.
- The drill is making a strange noise.
- Stop using the drill and listen carefully to the noise.
- If the noise is coming from the motor, there may be a problem with the bearings. Contact Bosch customer service for assistance.
- If the noise is coming from the chuck, there may be a problem with the bit. Make sure the bit is properly inserted into the chuck and that the chuck is tightened securely.
Here are some additional tips for troubleshooting Bosch GBH 18V-28 CF Professional problems:
- Check the user manual. The user manual may contain troubleshooting tips for specific problems.
- Clean the drill regularly. Accumulated dust and debris can interfere with the operation of the drill.
- Store the drill in a cool, dry place. Extreme temperatures can damage the drill.
- Use the drill for its intended purpose. Do not use the drill for tasks that it is not designed for.
If you are unable to troubleshoot the problem yourself, contact Bosch customer service for assistance.
Bosch GBH 18V-28 CF Professional Manual
Safety Information
- Read all safety warnings and instructions before using the tool.
- Keep the tool out of the reach of children and unauthorized persons.
- Do not use the tool if it is damaged or malfunctioning.
- Always wear safety glasses and hearing protection when using the tool.
- Use the correct drill bits and accessories for the job.
- Do not overload the tool.
- Allow the tool to cool down before storing it.
Before Use
- Make sure the tool is switched off before connecting or disconnecting the batteries.
- Charge the batteries fully before using them.
- Check the tool for any damage before using it.
- Inspect the drill bits and accessories for wear and tear.
Troubleshooting
- If the tool is not working properly, check the following:
- Are the batteries charged?
- Are the drill bits or accessories the correct size and type for the job?
- Is the tool overloaded?
- Is the tool overheating?
Maintenance
- Keep the tool clean and free of debris.
- Inspect the tool regularly for signs of wear and tear.
- Replace any worn or damaged parts immediately.
- Store the tool in a cool, dry place.
Warranty
This tool is covered by a one-year warranty against defects in materials and workmanship.
Contact Information
For more information, please contact Bosch Customer Service at:
- Phone: 1-800-535-4678
- Email: [email protected]
- Website: www.boschtools.com
Additional Information
- The Bosch GBH 18V-28 CF Professional is a powerful cordless rotary hammer that is perfect for a variety of applications, including drilling, chiseling, and demolition.
- The tool features a brushless motor that delivers up to 3.3 J of impact energy, making it one of the most powerful cordless rotary hammers on the market.
- The tool also features Vibration Control and Kickback Control to help protect the user from vibration and kickback injuries.
- The Bosch GBH 18V-28 CF Professional is compatible with all Bosch 18V batteries, making it a versatile and convenient tool for professional users.
I hope this manual has been helpful. Please refer to it for any further information about the Bosch GBH 18V-28 CF Professional.

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