Bosch Gbh 18v-21: Full Specifications, Comparisons, Manuals, Pros And Cons, Problems, And Where To Buy
Table of Contents
Bosch GBH 18V-21 Information
the information you requested about the Bosch GBH 18V-21 cordless rotary hammer.
Intro
The Bosch GBH 18V-21 is a powerful cordless rotary hammer that is perfect for a variety of applications, including drilling holes in concrete, masonry, and wood. It features a brushless motor that delivers up to 2.0 Joules of impact energy, making it ideal for heavy-duty jobs. The GBH 18V-21 is also equipped with a three-mode operation that allows you to choose the right setting for the job at hand.
Specifications
- Voltage: 18V
- Impact energy: 2.0 Joules
- Max. drilling capacity in concrete: 28 mm
- Max. drilling capacity in masonry: 68 mm
- Max. drilling capacity in wood: 38 mm
- Weight: 2.2 kg
Features
- Brushless motor for longer runtime and increased durability
- Three-mode operation for hammer drilling, drilling, and chiseling
- Electronic speed control for precise drilling
- Vibration control for reduced user fatigue
- LED work light for improved visibility
- Integrated dust extraction for cleaner work
What's in the box
- Bosch GBH 18V-21 cordless rotary hammer
- 1 x 2.0 Ah battery
- 1 x charger
- L-Boxx storage case
- Safety instructions
Additional information
The Bosch GBH 18V-21 is compatible with any Bosch 18V battery and charger. It is also backed by a 1-year limited warranty.
The Bosch GBH 18V-21 is a powerful and versatile cordless rotary hammer that is perfect for a variety of applications. It is easy to use and maintain, and it is backed by a 1-year limited warranty. If you are looking for a reliable and powerful cordless rotary hammer, the Bosch GBH 18V-21 is a great option.
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Bosch GBH 18V-21 Compare with Similar Item
a comparison of the Bosch GBH 18V-21 with similar items:
| Feature | Bosch GBH 18V-21 | Makita XFD07Z | DeWalt DCD791D2 |
|---|---|---|---|
| Voltage | 18V | 18V | 18V |
| Hammer force | 21 joules | 20 joules | 20 joules |
| Rotation speed | 0-2,100 RPM | 0-2,000 RPM | 0-2,000 RPM |
| Impact rate | 0-3,500 BPM | 0-3,600 BPM | 0-3,600 BPM |
| Weight | 2.3 kg | 2.5 kg | 2.4 kg |
| Dimensions | 14.09 x 8.94 x 4.49 inches | 14.17 x 9.06 x 4.72 inches | 14.5 x 9.1 x 4.7 inches |
| Price | $199 | $229 | $249 |
As you can see, the Bosch GBH 18V-21 is very similar to the Makita XFD07Z and DeWalt DCD791D2. All three drills have the same voltage, hammer force, rotation speed, and impact rate. They are also all very close in weight and dimensions. The main difference between the three drills is the price. The Bosch GBH 18V-21 is the most affordable option, while the Makita XFD07Z is the most expensive.
Ultimately, the best drill for you will depend on your budget and your needs. If you are looking for an affordable drill that can handle most drilling and hammering tasks, the Bosch GBH 18V-21 is a great option. If you need a more powerful drill for heavy-duty jobs, the Makita XFD07Z or DeWalt DCD791D2 are better choices.
Bosch GBH 18V-21 Problems and Solutions
Here are some of the most common problems with the Bosch GBH 18V-21 and how to fix them:
- The drill won't turn on. This is usually caused by a dead battery. To fix this, simply insert a fully charged battery into the drill. If the drill still doesn't turn on, there may be a problem with the motor. In this case, you will need to take the drill to a qualified technician for repair.
- The drill is not drilling properly. This can be caused by a number of things, such as a dull drill bit, a clogged chuck, or a problem with the clutch. To fix this, first try using a new drill bit. If that doesn't work, check to see if the chuck is clogged. If it is, clear it out with a wire brush. If the drill is still not drilling properly, there may be a problem with the clutch. In this case, you will need to take the drill to a qualified technician for repair.
- The drill is smoking. This is a serious problem and should not be ignored. Smoking can be caused by a number of things, such as overheating, a short circuit, or a problem with the motor. If the drill is smoking, immediately turn it off and unplug it. Do not use the drill again until you have identified and fixed the problem.
Here are some additional tips for preventing problems with your Bosch GBH 18V-21:
- Use the correct drill bit for the job. Using the wrong drill bit can damage the bit, the workpiece, and the drill itself.
- Keep the drill clean and free of debris. Debris can clog the chuck and cause the drill to overheat.
- Do not overload the drill. The drill is designed to handle a certain amount of torque. If you try to drill through a material that is too thick or too hard, you can damage the drill.
- Store the drill in a cool, dry place. Heat and moisture can damage the drill's internal components.
By following these tips, you can help to extend the life of your Bosch GBH 18V-21 and prevent common problems.
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