The Complete Guide To Bosch Gsb 12v-30 Professional: Specifications, Pros And Cons, Troubleshooting, And Buying Tips
Bosch GSB 12V-30 Professional Information
The Bosch GSB 12V-30 Professional is a cordless drill driver that offers high-end features for less when screwdriving and drilling in wood and metal. Its brushless EC motor saves valuable time and resources by eliminating brush wear and tear, allowing for maintenance-free work.
Here are the full specifications of the Bosch GSB 12V-30 Professional:
| Feature | Specification |
|---|---|
| Motor | Brushless EC motor |
| Voltage | 12V |
| Max torque | 30 Nm |
| Max drilling speed | 1350 RPM |
| Max impact rate | 30,000 BPM |
| Chuck size | 10 mm |
| Weight | 0.8 kg |
| Dimensions | 181 x 69 x 256 mm |
Here are some of the features of the Bosch GSB 12V-30 Professional:
- Brushless EC motor for maintenance-free operation
- High torque for demanding screwdriving and drilling applications
- Rapid drilling speeds for quick results
- Compact and lightweight design for easy handling
- Two-speed transmission for precise screwdriving and drilling
- Electronic overload protection for extended tool life
- LED work light for illuminated work area
- Soft grip for comfortable operation
What's in the box:
- Bosch GSB 12V-30 Professional drill driver
- 2 x 1.5 Ah Li-ion batteries
- GAL 12V20 quick charger
- L-Boxx storage case
- 10 mm chuck key
- Bit holder
- Screwdriver bits (PH1, PH2, PZ1, PZ2)
- Drill bits (3 x 50 mm, 5 x 75 mm, 6 x 100 mm)
The Bosch GSB 12V-30 Professional is a versatile and powerful cordless drill driver that is perfect for a variety of tasks. It is ideal for homeowners, DIYers, and professional tradesmen alike. With its brushless EC motor, high torque, and rapid drilling speeds, the GSB 12V-30 Professional can handle even the most demanding screwdriving and drilling applications. It is also compact and lightweight, making it easy to handle in tight spaces. The GSB 12V-30 Professional comes with a complete set of accessories, including two batteries, a charger, a carrying case, and a variety of drill bits and screwdriver bits. This makes it the perfect choice for anyone looking for a powerful and versatile cordless drill driver.
Bosch GSB 12V-30 Professional Compare with Similar Item
a table comparing the Bosch GSB 12V-30 Professional with two similar items:
| Feature | Bosch GSB 12V-30 Professional | Bosch GSR 12V-35 Professional | Makita XFD12Z |
|---|---|---|---|
| Voltage | 12V | 12V | 12V |
| Max torque | 30Nm | 35Nm | 30Nm |
| Max drilling speed | 1300rpm | 1350rpm | 1300rpm |
| Max impact rate | 28,000bpm | 32,000bpm | 28,000bpm |
| Chuck size | 10mm | 10mm | 10mm |
| Weight | 1.1kg | 1.2kg | 1.2kg |
| Battery included | Yes | Yes | Yes |
| Price | $99 | $119 | $129 |
As you can see, the Bosch GSB 12V-30 Professional and Bosch GSR 12V-35 Professional are very similar tools. They have the same voltage, max torque, max drilling speed, and max impact rate. The main difference is the weight, with the Bosch GSB 12V-30 Professional being slightly lighter. The Bosch GSR 12V-35 Professional also has a slightly higher max impact rate.
The Makita XFD12Z is also a similar tool, but it has a slightly higher max torque than the Bosch models. It is also slightly heavier and more expensive.
Ultimately, the best tool for you will depend on your individual needs and preferences. If you are looking for the lightest possible tool, the Bosch GSB 12V-30 Professional is a good option. If you need a tool with a slightly higher max torque, the Bosch GSR 12V-35 Professional is a good choice. And if you need the highest possible max torque, the Makita XFD12Z is a good option.
Here is a summary of the pros and cons of each tool:
| Tool | Pros | Cons |
|---|---|---|
| Bosch GSB 12V-30 Professional | Lightweight, affordable | Slightly lower max torque than the Bosch GSR 12V-35 Professional |
| Bosch GSR 12V-35 Professional | Slightly higher max torque than the Bosch GSB 12V-30 Professional, slightly faster max drilling speed | Slightly heavier and more expensive than the Bosch GSB 12V-30 Professional |
| Makita XFD12Z | Highest max torque of the three tools, fast max drilling speed | Slightly heavier and more expensive than the Bosch models |
Bosch GSB 12V-30 Professional Pros/Cons and My Thought
The Bosch GSB 12V-30 Professional is a cordless drill driver that offers a number of pros and cons.
Pros:
- Brushless motor: The brushless motor is more efficient than a brushed motor, which means it can provide more power and runtime for the same battery size.
- High torque: The GSB 12V-30 Professional has a high torque rating of 30 Nm, which means it can handle even the toughest screws and drilling tasks.
- Compact design: The GSB 12V-30 Professional is compact and lightweight, making it easy to use in tight spaces.
- LED light: The LED light provides bright illumination for working in dark areas.
- Two-speed gear: The two-speed gear allows you to choose the right speed for the task at hand.
- Long battery life: The Bosch 12V Max Lithium-Ion battery provides up to 100 minutes of runtime on a single charge.
Cons:
- Price: The Bosch GSB 12V-30 Professional is more expensive than some other cordless drill drivers on the market.
- No belt clip: The GSB 12V-30 Professional does not come with a belt clip, so you will need to find a way to store it yourself.
- No carrying case: The GSB 12V-30 Professional does not come with a carrying case, so you will need to purchase one separately if you want to protect it from damage.
User reviews:
Overall, the Bosch GSB 12V-30 Professional has received positive reviews from users. Many users have praised the drill's power, torque, and compact design. However, some users have noted that the drill is a bit expensive and that it does not come with a belt clip or carrying case.
My thoughts:
The Bosch GSB 12V-30 Professional is a great cordless drill driver for anyone who needs a powerful and compact tool for everyday tasks. The brushless motor provides plenty of power for drilling through wood, metal, and plastic, and the two-speed gear allows you to choose the right speed for the job. The LED light is also a helpful feature for working in dark areas.
If you are looking for a high-quality cordless drill driver that is both powerful and compact, the Bosch GSB 12V-30 Professional is a great option. However, if you are on a tight budget or you need a drill that comes with a belt clip or carrying case, you may want to consider a different model.
Here are some additional thoughts on the Bosch GSB 12V-30 Professional:
- The drill is relatively quiet, making it a good choice for use in homes or apartments.
- The battery life is good, but it is not the best on the market.
- The drill comes with a variety of bits and attachments, so you can use it for a variety of tasks.
- The drill is backed by a Bosch warranty, so you can be confident that it will be reliable.
Overall, the Bosch GSB 12V-30 Professional is a great cordless drill driver that offers a good balance of power, features, and price. If you are looking for a reliable and versatile drill for everyday tasks, the GSB 12V-30 Professional is a great option.
Bosch GSB 12V-30 Professional Where To Buy
Here are some places where you can buy the Bosch GSB 12V-30 Professional drill and spare parts:
- Bosch Direct: You can buy the drill and spare parts directly from Bosch's website. They have a wide selection of spare parts available, and you can usually find the best prices here.

- Walmart: Walmart is a good option if you're looking for a physical store to buy the drill from. They usually have a good selection of Bosch tools, and their prices are competitive.
- Amazon: Amazon is another good option for buying the drill. They have a huge selection of Bosch tools, and their prices are often lower than other retailers.

- Best Buy: Best Buy is a good option if you're looking for a physical store to buy the drill from. They usually have a good selection of Bosch tools, and their prices are competitive.

- Lowes: Lowe's is a good option if you're looking for a physical store to buy the drill from. They usually have a good selection of Bosch tools, and their prices are competitive.

- eBay: eBay is a good option if you're looking for a used or refurbished drill. You can often find good deals on used drills on eBay.

I hope this helps!
Bosch GSB 12V-30 Professional Problems and Solutions
some common issues and problems with the Bosch GSB 12V-30 Professional drill and their solutions:
- The drill won't turn on. Make sure that the drill is plugged in and that the switch is turned to the on position. If the drill still won't turn on, check the fuse. If the fuse is blown, replace it.
- The drill makes a loud noise. This could be a sign of a problem with the motor. If the noise is accompanied by smoke or a burning smell, immediately stop using the drill and contact Bosch customer service.
- The drill doesn't drill properly. Make sure that the drill bit is sharp and that it is the correct size for the material you are drilling. If the drill bit is dull or the wrong size, it will not drill properly.
- The drill chuck is stuck. To loosen the chuck, first turn off the drill and unplug it. Then, use a wrench to turn the chuck counterclockwise. If the chuck is still stuck, you may need to use a lubricant such as WD-40.
- The drill battery won't hold a charge. If the battery is old or damaged, it may not hold a charge. You can try to recharge the battery, but if it still won't hold a charge, you will need to replace it.
Here are some additional tips to help you avoid problems with your Bosch GSB 12V-30 Professional drill:
- Read the owner's manual carefully. This will help you learn how to use the drill properly and avoid common problems.
- Keep the drill clean and free of debris. This will help prevent the drill from overheating and malfunctioning.
- Store the drill in a cool, dry place. This will help extend the life of the drill.
- Have the drill serviced regularly by a qualified technician. This will help ensure that the drill is in good working condition and that any potential problems are caught early.
I hope this helps!
Bosch GSB 12V-30 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
- Inspect the power tool before each use. Check for damaged or missing parts, such as loose screws, cracks, or broken insulation. If any part is damaged, have the power tool repaired by a qualified service technician before using it.
- Do not use the power tool if it is damaged.
- Keep the power tool away from children and other unauthorized persons.
- Use the power tool only for its intended purpose.
- Do not use the power tool in damp or wet conditions.
- Do not use the power tool in an explosive atmosphere.
- Wear personal protective equipment (PPE) such as safety glasses, dust mask, hard hat, and gloves when using the power tool.
- Use the correct size and type of drill bit for the material you are drilling.
- Do not overload the power tool.
- Use the correct speed setting for the material you are drilling.
- Do not force the power tool.
- Allow the power tool to cool down after prolonged use.
- Store the power tool in a dry, safe place.
Troubleshooting
- If the power tool does not work, check the battery. If the battery is fully charged and the power tool still does not work, have the power tool repaired by a qualified service technician.
- If the power tool is overheating, allow it to cool down before using it again.
- If the power tool is making strange noises, have it repaired by a qualified service technician.
Maintenance
- Keep the power tool clean and dry.
- Wipe off any dirt or dust with a dry cloth.
- Do not use water or solvents to clean the power tool.
- 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. Have it repaired by a qualified service technician.
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 by Bosch. This warranty does not cover damage caused by misuse, abuse, or neglect.
Contact information
If you have any questions about this power tool, please contact Bosch Customer Service at:
- Phone: 1-800-334-4357
- Email: [email protected]
- Website: www.boschtools.com
Additional information
- The power tool is designed for use with Bosch 12V MAX lithium-ion batteries.
- The power tool can be used with a variety of accessories, such as drill bits, screwdriver bits, and impact drivers.
- For more information about the power tool and its accessories, please visit the Bosch website.

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