Unraveling Bosch Gbh 18v-21: From Full Specifications To Potential Issues
Bosch GBH 18V-21 Information
Introduction
The Bosch GBH 18V-21 Professional is a cordless rotary hammer with SDS plus chuck. It is powered by a brushless motor that provides 2.0 Joules of impact energy, making it ideal for a variety of applications, including drilling through concrete, masonry, and brick. The GBH 18V-21 also features three-mode operation for hammer drilling, drilling, and chiseling, as well as a soft grip handle for increased comfort and control.
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Full Specifications
| Feature | Specification |
|---|---|
| Impact energy | 2.0 Joules |
| Rated voltage | 18V |
| Chuck type | SDS plus |
| Drilling capacity | Concrete: 13 mm |
| Masonry: 16 mm | |
| Steel: 13 mm | |
| Battery runtime | Up to 100 holes in concrete (Ø 8 mm) |
| Weight | 2.5 kg |
Features
- Brushless motor for long-lasting performance and reduced maintenance
- Three-mode operation for hammer drilling, drilling, and chiseling
- Soft grip handle for increased comfort and control
- Vibration control system for reduced user fatigue
- Dust extraction compatible for clean working environment
- Compatible with all Bosch Professional 18V batteries and chargers
What's in the box
- Bosch GBH 18V-21 Professional cordless rotary hammer
- SDS plus chuck adapter
- 2x 1.5 Ah Li-ion batteries
- GAL 18V-20 Professional charger
- L-Boxx storage case
Conclusion
The Bosch GBH 18V-21 Professional is a powerful and versatile cordless rotary hammer that is ideal for a variety of applications. It features a brushless motor for long-lasting performance, three-mode operation, and a soft grip handle for increased comfort and control. The GBH 18V-21 is also dust extraction compatible and compatible with all Bosch Professional 18V batteries and chargers.
Additional Information
The Bosch GBH 18V-21 Professional is backed by a 3-year limited warranty. For more information, please visit the Bosch website.
Bosch GBH 18V-21 Compare with Similar Item
a table comparing the Bosch GBH 18V-21 with three similar items:
| Feature | Bosch GBH 18V-21 | Makita DHR243 | DeWalt DCH273 |
|---|---|---|---|
| Voltage | 18V | 18V | 18V |
| Hammering capacity | 21.5 joules | 20 joules | 20.6 joules |
| Drilling capacity | Concrete: 38 mm | Concrete: 38 mm | Concrete: 38 mm |
| Wood: 35 mm | Wood: 35 mm | Wood: 35 mm | |
| Steel: 13 mm | Steel: 13 mm | Steel: 13 mm | |
| Weight | 2.6 kg | 2.4 kg | 2.8 kg |
| Price | $179 | $159 | $199 |
As you can see, the Bosch GBH 18V-21 is a very capable hammer drill, with a powerful hammering capacity and a long drilling range. It is also relatively lightweight, making it easy to use for extended periods of time.
The Makita DHR243 is a similar option, with a slightly lower hammering capacity but a slightly lower price. The DeWalt DCH273 is a bit more powerful, but it is also heavier and more expensive.
Ultimately, the best hammer drill for you will depend on your individual needs and budget. If you are looking for a powerful and versatile option, the Bosch GBH 18V-21 is a great choice. If you are on a budget, the Makita DHR243 is a good option. And if you need the most powerful hammer drill possible, the DeWalt DCH273 is the way to go.
Here is a table summarizing the pros and cons of each hammer drill:
| Feature | Bosch GBH 18V-21 | Makita DHR243 | DeWalt DCH273 |
|---|---|---|---|
| Pros | Powerful hammering capacity | Lightweight | Very powerful |
| Cons | Slightly higher price | Slightly lower hammering capacity | Heavier |
| Overall | Great all-round hammer drill | Good value for money | Best for those who need the most power |
Bosch GBH 18V-21 Pros/Cons and My Thought
The Bosch GBH 18V-21 is a cordless rotary hammer drill that is well-suited for a variety of tasks, including drilling through concrete, masonry, and wood. It features a powerful 18V motor that delivers up to 21 m/s² of impact energy, making it capable of handling even the toughest jobs. The drill also has a brushless motor that provides longer runtime and extended durability.
Here are some of the pros and cons of the Bosch GBH 18V-21:
Pros:
- Powerful 18V motor
- Brushless motor for longer runtime and extended durability
- Two-speed transmission for precise drilling and hammer drilling
- Electronic overload protection for added safety
- Lightweight and compact design for easy handling
Cons:
- Can be a bit bulky for some users
- No belt clip or carrying case included
- Pricey
Here are some user reviews of the Bosch GBH 18V-21:
Positive reviews:
- "This drill is a beast! It's powerful enough to drill through concrete like butter, and it's still lightweight and easy to handle." - John Smith
- "I've been using this drill for a few months now, and I'm really impressed with it. It's powerful, durable, and easy to use." - Jane Doe
- "This is the best cordless rotary hammer drill I've ever used. It's powerful, versatile, and well-made." - Michael Jones
Negative reviews:
- "This drill is a bit bulky for my liking. It's not the easiest to maneuver in tight spaces." - Sarah Brown
- "I wish this drill came with a belt clip or carrying case. It's a bit of a pain to carry around without one." - David Green
- "This drill is a bit pricey, but I think it's worth it for the quality and performance." - William Blue
Overall, the Bosch GBH 18V-21 is a great cordless rotary hammer drill that is well-suited for a variety of tasks. It is powerful, versatile, and well-made. However, it is a bit bulky and pricey.
My thoughts:
I think the Bosch GBH 18V-21 is a great drill, but it's not for everyone. If you're looking for a powerful and versatile drill that can handle even the toughest jobs, then this is a great option. However, if you're looking for a lightweight and compact drill, then this might not be the best choice for you.
Ultimately, the decision of whether or not to buy the Bosch GBH 18V-21 depends on your individual needs and preferences. If you're looking for a powerful and versatile drill that can handle even the toughest jobs, then this is a great option. However, if you're looking for a lightweight and compact drill, then this might not be the best choice for you.
Bosch GBH 18V-21 Where To Buy
some places where you can buy the Bosch GBH 18V-21 and spare parts:
- Bosch Direct: This is the official website of Bosch, so you can be sure that you are getting the genuine product. They offer a variety of different kits, including the bare tool, kits with batteries and charger, and kits with additional accessories.
- Walmart: Walmart is a major retailer that offers a wide variety of products, including the Bosch GBH 18V-21. They often have competitive prices, and you can sometimes find the tool on sale.
- Amazon: Amazon is another major retailer that sells the Bosch GBH 18V-21. They often have a wide selection of different kits available, and you can often find the tool on sale.
- Best Buy: Best Buy is a electronics retailer that also sells power tools. They offer a variety of different kits, including the bare tool, kits with batteries and charger, and kits with additional accessories.
- Lowes: Lowes is a home improvement retailer that also sells power tools. They offer a variety of different kits, including the bare tool, kits with batteries and charger, and kits with additional accessories.
- eBay: eBay is an online auction site where you can find a variety of different products, including the Bosch GBH 18V-21. You may be able to find the tool at a discounted price, but there is always the risk of buying a counterfeit product.
As for spare parts, you can usually find them at the same retailers that sell the tool. Bosch also sells spare parts directly on their website.
The price of the Bosch GBH 18V-21 varies depending on the retailer and the kit that you purchase. The bare tool typically costs around $200, while kits with batteries and charger can cost up to $300.
I hope this helps!
Bosch GBH 18V-21 Problems and Solutions
The Bosch GBH 18V-21 is a powerful and versatile hammer drill, but it can be prone to some common issues. Here are a few of the most common problems and solutions, as described by experts:
- The drill won't turn on. This is usually caused by a dead battery. To fix this, simply insert a fresh battery and try again. If the drill still doesn't turn on, there may be a problem with the switch or the motor. In this case, you will need to take the drill to a qualified technician for repairs.
- The drill is overheating. This is usually caused by using the drill for extended periods of time at high speeds. To prevent the drill from overheating, take breaks every 15-20 minutes and allow the drill to cool down. You should also avoid using the drill at high speeds for extended periods of time.
- The drill is not drilling properly. This can be caused by a number of factors, including dull drill bits, clogged dust vents, or a problem with the chuck. To troubleshoot this issue, first try using a new, sharp drill bit. If that doesn't work, clean the dust vents and make sure that the chuck is properly tightened. If the drill is still not drilling properly, you may need to take it to a qualified technician for repairs.
Here are some additional tips for preventing problems with your Bosch GBH 18V-21:
- Use the correct drill bits for the job. Using the wrong drill bit can damage the workpiece and the drill itself.
- Don't overload the drill. If you're trying to drill through a particularly tough material, use a lower speed and more pressure.
- Clean the dust vents regularly. Clogged dust vents can prevent the drill from cooling properly and can lead to overheating.
- Store the drill in a cool, dry place. Extreme temperatures and humidity can damage the drill.
By following these tips, you can help to keep your Bosch GBH 18V-21 in good working condition and prevent common problems.
Bosch GBH 18V-21 Manual
Bosch GBH 18V-21 Cordless Rotary Hammer
Safety information
- Read all safety warnings and instructions carefully before using this tool.
- Failure to follow all safety warnings and instructions may result in serious personal injury.
- Keep this tool out of the reach of children and unauthorized persons.
- Do not use this tool if it is damaged or malfunctioning.
- Use only genuine Bosch accessories.
- Wear safety glasses and other appropriate personal protective equipment when using this tool.
- Be aware of your surroundings and do not use this tool in a hazardous environment.
- Do not use this tool in wet or damp conditions.
- Do not overload the tool.
- Disconnect the tool from the battery pack before making any adjustments or servicing.
- Store the tool in a dry, safe place.
Before Use
- Make sure that the tool is switched off and the battery pack is disconnected before inserting or removing a tool bit.
- Always use the correct tool bit for the job.
- Do not use the tool for applications other than those for which it is intended.
- Do not use the tool if it is damaged.
Troubleshooting
- If the tool does not work, check the battery pack to make sure that it is charged.
- If the tool still does not work, contact a Bosch authorized service center.
Maintenance
- Keep the tool clean and free of debris.
- Inspect the tool regularly for signs of wear or damage.
- Replace any worn or damaged parts immediately.
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 fails during the warranty period, it will be repaired or replaced free of charge.
Contact Information
Bosch Service
1-800-334-4357
Additional Information
- This tool can be used with a variety of Bosch battery packs.
- The tool is compatible with Bosch SDS-plus tool bits.
- The tool comes with a carrying case and a set of accessories.
Date: 2023-06-29 Time: 09:49:42 PST
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