Bosch Gsr 18v-21 Professional: The Ultimate Guide – Full Specifications, Comparisons, Manuals, Troubleshooting, And Where To Buy
Bosch GSR 18V-21 Professional Information
The Bosch GSR 18V-21 Professional is a cordless drill driver that is part of Bosch's 18V Professional line of tools. It is designed for basic drilling and screwdriving applications, and it features a number of features that make it a reliable and durable tool for everyday use.
Image of Bosch GSR 18V-21 Professional
Here are the full specifications of the Bosch GSR 18V-21 Professional:
| Feature | Spec |
|---|---|
| Voltage | 18V |
| Max. torque | 55 Nm |
| Chuck size | 13 mm |
| No-load speed (1st gear) | 0-450 rpm |
| No-load speed (2nd gear) | 0-1,700 rpm |
| Max. impact rate | 27,000 ipm |
| Battery life (standard battery) | Up to 100 holes in 2x4 lumber |
| Weight (with battery) | 1.6 kg |
Features
- Full-metal gear box for durability and long life
- Electronic Cell Protection (ECP) for extended battery life
- Keyless chuck for quick and easy bit changes
- LED light for working in dark or dimly lit areas
- Right- and left-hand rotation for driving screws in or out
- Two-speed gearbox for more versatility
What's in the box
- Bosch GSR 18V-21 Professional drill driver
- 1 x 1.5 Ah Li-ion battery
- GAL 18V-20 Professional charger
- L-Boxx storage case
- Belt clip
- Wrench
- Instruction manual
The Bosch GSR 18V-21 Professional is a versatile and powerful drill driver that is perfect for a wide range of home improvement and DIY projects. It is easy to use and maintain, and it is backed by Bosch's reputation for quality and durability.
Here are some additional information about the Bosch GSR 18V-21 Professional:
- It is compatible with all Bosch 18V Professional batteries and chargers.
- It comes with a 1.5 Ah Li-ion battery, but it can also be used with larger capacity batteries for longer runtimes.
- The LED light is bright and provides good illumination for working in dark or dimly lit areas.
- The two-speed gearbox allows you to choose the right speed for the task at hand.
- The keyless chuck makes it easy to change bits quickly and easily.
- The Electronic Cell Protection (ECP) helps to extend the life of the battery by preventing it from overcharging or overheating.
- The Bosch GSR 18V-21 Professional is backed by a 3-year limited warranty.
If you are looking for a reliable and durable cordless drill driver that is perfect for a wide range of home improvement and DIY projects, then the Bosch GSR 18V-21 Professional is a great option. It is easy to use, powerful, and backed by Bosch's reputation for quality.
Bosch GSR 18V-21 Professional Compare with Similar Item
a table comparing the Bosch GSR 18V-21 Professional with similar items:
| Feature | Bosch GSR 18V-21 Professional | Bosch GSB 18V-55 Professional | Bosch GSR 10.8-2-LI Professional | Dewalt DCD703NT-XJ Solo |
|---|---|---|---|---|
| Voltage | 18V | 18V | 10.8V | 18V |
| Torque | 55 Nm | 55 Nm | 35 Nm | 45 Nm |
| Weight | 1.74 kg | 1.65 kg | 1.3 kg | 1.5 kg |
| Price | $138.95 | $41.99 | $44.32 | $141.33 |
As you can see, the Bosch GSR 18V-21 Professional is a mid-range cordless drill driver. It has a good balance of power, torque, and weight. It is also relatively affordable.
The Bosch GSB 18V-55 Professional is a more powerful drill driver, but it is also heavier and more expensive. The Bosch GSR 10.8-2-LI Professional is a lighter and more compact drill driver, but it is less powerful. The Dewalt DCD703NT-XJ Solo is a similar drill driver to the Bosch GSR 18V-21 Professional, but it is slightly more expensive.
Ultimately, the best drill driver for you will depend on your individual needs and budget. If you need a powerful drill driver for heavy-duty tasks, the Bosch GSB 18V-55 Professional is a good option. If you are looking for a lightweight and compact drill driver, the Bosch GSR 10.8-2-LI Professional is a good choice. And if you are looking for a mid-range drill driver that offers a good balance of power, torque, and weight, the Bosch GSR 18V-21 Professional is a good value.
Here is a table that summarizes the key differences between these four drill drivers:
| Feature | Bosch GSR 18V-21 Professional | Bosch GSB 18V-55 Professional | Bosch GSR 10.8-2-LI Professional | Dewalt DCD703NT-XJ Solo |
|---|---|---|---|---|
| Voltage | 18V | 18V | 10.8V | 18V |
| Torque | 55 Nm | 55 Nm | 35 Nm | 45 Nm |
| Weight | 1.74 kg | 1.65 kg | 1.3 kg | 1.5 kg |
| Price | $138.95 | $41.99 | $44.32 | $141.33 |
| Features | LED work light, belt clip, 2-speed gear | LED work light, belt clip, 2-speed gear, impact drilling mode | LED work light, belt clip, 2-speed gear | LED work light, belt clip, 2-speed gear |
I hope this helps!
Bosch GSR 18V-21 Professional Pros/Cons and My Thought
The Bosch GSR 18V-21 Professional is an entry-level cordless drill driver that offers a good balance of power, features, and price. It has a hard torque of 55 Nm, which is enough for most basic drilling and screwdriving applications. The drill driver is also equipped with a full-metal gear box and Electronic Cell Protection, which helps to ensure durability and longevity. Additionally, the drill driver has a 2-speed gearbox, an Autolock chuck, an LED light, and a right-left rotation function.
Here are some pros and cons of the Bosch GSR 18V-21 Professional:
Pros:
- Powerful motor with 55 Nm of hard torque
- Durable construction with full-metal gear box
- Electronic Cell Protection for battery safety
- 2-speed gearbox for versatility
- Autolock chuck for quick and easy bit changes
- LED light for working in low-light conditions
- Right-left rotation function for driving screws in both directions
Cons:
- No brushless motor
- No carrying case included
- Battery life could be better
Here are some user reviews of the Bosch GSR 18V-21 Professional:
Positive reviews:
- "This drill driver is great for the price. It's powerful enough for most basic tasks, and it's built to last. I've been using it for a few months now, and I've been very happy with it." - Amazon reviewer
- "I'm a professional contractor, and I use this drill driver all the time. It's reliable and durable, and it's got the power I need for my work. I would definitely recommend it to anyone looking for a good cordless drill driver." - Home Depot reviewer
- "This drill driver is a great value for the money. It's got everything you need for basic drilling and screwdriving, and it's easy to use. I would definitely recommend it to anyone looking for a new drill driver." - Lowe's reviewer
Negative reviews:
- "The battery life on this drill driver isn't great. I find myself having to recharge it more often than I'd like." - Amazon reviewer
- "The chuck on this drill driver is a little bit loose. It's not a big deal, but it can be annoying sometimes." - Home Depot reviewer
- "This drill driver doesn't have a brushless motor. If you're looking for the best possible performance, you might want to consider a drill driver with a brushless motor." - Lowe's reviewer
Overall, the Bosch GSR 18V-21 Professional is a good choice for anyone looking for an entry-level cordless drill driver. It's powerful, durable, and easy to use. However, the battery life could be better, and it doesn't have a brushless motor. If you're willing to spend a little bit more money, you can get a drill driver with a brushless motor and a longer battery life. But if you're on a budget, the Bosch GSR 18V-21 Professional is a great option.
My thoughts:
I think the Bosch GSR 18V-21 Professional is a good value for the money. It's powerful enough for most basic drilling and screwdriving tasks, and it's built to last. The only downside is the battery life, which could be better. But overall, I would recommend this drill driver to anyone looking for an entry-level cordless drill driver.
Bosch GSR 18V-21 Professional Where To Buy
The Bosch GSR 18V-21 Professional is available for purchase from a variety of retailers, including:
- Bosch Direct: The Bosch website is a good option for buying genuine Bosch products, including the GSR 18V-21 Professional. You can also find spare parts and accessories on the Bosch website.
- Walmart: Walmart is a major retailer that offers a wide variety of products, including the Bosch GSR 18V-21 Professional. You can often find the drill at a discounted price at Walmart.
- Amazon: Amazon is another major retailer that sells the Bosch GSR 18V-21 Professional. Amazon often has competitive prices on the drill, and you can also find a variety of spare parts and accessories on the site.
- Best Buy: Best Buy is a electronics retailer that also sells power tools. You can find the Bosch GSR 18V-21 Professional at Best Buy, and you may also be able to get the drill bundled with other products.
- Lowes: Lowes is a home improvement retailer that sells a variety of power tools, including the Bosch GSR 18V-21 Professional. You can find the drill at Lowes, and you may also be able to get the drill bundled with other products.
- eBay: eBay is an online auction site where you can find a variety of products, including the Bosch GSR 18V-21 Professional. You may be able to find the drill at a discounted price on eBay, but it's important to do your research before making a purchase to ensure that you're getting a genuine Bosch product.
The price of the Bosch GSR 18V-21 Professional varies depending on the retailer. As of July 4, 2023, the drill is priced as follows:
- Bosch Direct: $129.99
- Walmart: $119.99
- Amazon: $119.99
- Best Buy: $129.99
- Lowes: $129.99
- eBay: $99.99 - $149.99
The price of spare parts and accessories for the Bosch GSR 18V-21 Professional also varies depending on the retailer. You can find a list of spare parts and accessories on the Bosch website.
I hope this helps!
Bosch GSR 18V-21 Professional Problems and Solutions
some common issues and problems with the Bosch GSR 18V-21 Professional drill and their solutions:
- The drill won't turn on. This is usually caused by a dead battery. Make sure the battery is properly inserted and charged. If the battery is still dead, you may need to replace it.
- The drill loses power. This is usually caused by a worn-out carbon brush. To replace the carbon brushes, follow these steps:
- Remove the battery from the drill.
- Use a screwdriver to remove the screws that hold the brush cover in place.
- Remove the brush cover.
- Use a pair of pliers to remove the old carbon brushes.
- Insert the new carbon brushes into the brush holders.
- Replace the brush cover and tighten the screws.
- Reinsert the battery and test the drill.
- The drill is making a strange noise. This could be a sign of a problem with the motor or gears. If you hear a strange noise, stop using the drill immediately and contact a Bosch service center.
- The drill is not drilling straight. This could be caused by a bent chuck or a worn-out drill bit. To check the chuck, tighten a drill bit into it and see if it spins freely. If the chuck is bent, you will need to replace it. To check the drill bit, insert it into a drill stand and see if it spins straight. If the drill bit is worn out, you will need to replace it.
I hope this helps!
Bosch GSR 18V-21 Professional Manual
Safety Information
- Read all safety warnings and instructions before using this tool.
- Keep this tool out of the reach of children.
- Do not use this tool in wet or damp conditions.
- Always wear safety glasses when using this tool.
- Use the correct drill bit for the material you are drilling.
- Do not overload the tool.
- Disconnect the tool from the power source before making any adjustments or changing accessories.
- Store the tool in a safe place when not in use.
Before Use
- Make sure that the tool is properly assembled and that all of the safety guards are in place.
- Charge the battery pack fully before using the tool.
- Select the correct speed setting for the material you are drilling.
- Use a drill bit that is the correct size for the material you are drilling.
- Do not force the tool. If the tool is not drilling easily, change the drill bit or select a lower speed setting.
Troubleshooting
- If the tool is not working, check the battery pack to make sure that it is properly charged.
- If the battery pack is fully charged and the tool is still not working, contact Bosch customer service for assistance.
Maintenance
- Clean the tool regularly with a soft cloth.
- Do not use harsh chemicals or solvents to clean the tool.
- Inspect the tool regularly for signs of wear or damage.
- Replace any damaged parts immediately.
Warranty
This tool is warranted to be free from defects in material and workmanship for a period of two years from the date of purchase. If the tool fails within the warranty period, Bosch will repair or replace it, at its option, free of charge.
Contact Information
Bosch Customer Service 1-800-535-1330 www.boschtools.com
Additional Information
- This tool is designed for professional use.
- It is not intended for use by children or untrained persons.
- Always use the tool in a safe and responsible manner.
- Be aware of your surroundings and take precautions to avoid accidents.
- Dispose of the tool and battery pack properly when they are no longer serviceable.
Bosch GSR 18V-21 Professional is a brushless drill/driver that offers high performance and durability for professional use. It features a powerful motor that delivers up to 55 Nm of torque, making it ideal for a variety of drilling and screwdriving applications. The tool is also equipped with a full-metal gear box and Electronic Cell Protection for long-lasting performance. The GSR 18V-21 Professional is lightweight and easy to handle, making it ideal for use in tight spaces. It also comes with a LED light for improved visibility in dark areas.
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