Dewalt D21805: Top-notch Specifications, Comprehensive Comparisons, And Trusted Buying Sources
DeWalt D21805 Information
the information about the DeWalt D21805:
Intro
The DeWalt D21805 is a 770-watt corded percussion drill that is designed for a variety of drilling and driving applications. It features a two-speed gearbox with a max speed of 2700 RPM, as well as a 13mm chuck that can accommodate a wide range of drill bits. The drill also has a percussion mode that can be used for drilling through concrete and masonry.
Specifications
- Power: 770 watts
- Chuck size: 13mm
- Max speed: 2700 RPM
- Percussion rate: 0-45900 bpm
- Max drilling capacity:
- Wood: 35mm
- Steel: 13mm
- Concrete: 20mm
- Weight: 2.3kg
Features
- Two-speed gearbox for increased torque and versatility
- Percussion mode for drilling through concrete and masonry
- 13mm chuck for a wide range of drill bits
- Keyless chuck for quick and easy bit changes
- Variable speed trigger for precise control
- Reversible chuck for driving screws
- Soft grip handle for comfort and control
- Dust sealed switch for long life
What's in the box
- DeWalt D21805 drill
- Keyed chuck
- Chuck key
- Multi-position side handle
- Depth stop
- Carry case
Conclusion
The DeWalt D21805 is a powerful and versatile corded percussion drill that is ideal for a variety of drilling and driving applications. It features a two-speed gearbox, a 13mm chuck, and a percussion mode, making it a great choice for both professionals and DIYers.
Here are some additional information about the DeWalt D21805:
- The drill is powered by a 770-watt motor that provides plenty of power for drilling through even the toughest materials.
- The two-speed gearbox allows you to choose the right speed for the task at hand, whether you're drilling through wood, metal, or concrete.
- The 13mm chuck can accommodate a wide range of drill bits, so you'll be able to tackle any project.
- The percussion mode is ideal for drilling through concrete and masonry.
- The drill is also equipped with a keyless chuck for quick and easy bit changes.
- The soft grip handle provides comfort and control, even during extended use.
- The dust sealed switch helps to protect the drill from dust and debris, extending its lifespan.
Overall, the DeWalt D21805 is a powerful and versatile corded percussion drill that is a great choice for both professionals and DIYers. It's a reliable tool that will get the job done, and it's backed by DeWalt's famous warranty.
DeWalt D21805 Compare with Similar Item
a table comparing the DeWalt D21805 with some similar items:
| Feature | DeWalt D21805 | Makita HR2470 | Bosch GBH240 |
|---|---|---|---|
| Power | 770W | 780W | 750W |
| Max. Drilling Capacity | Concrete: 20mm | Concrete: 20mm | Concrete: 18mm |
| Steel: 13mm | Steel: 13mm | Steel: 13mm | |
| Wood: 35mm | Wood: 35mm | Wood: 35mm | |
| No Load Speed | 0-1100/0-2700 rpm | 0-1100/0-2800 rpm | 0-1050/0-2800 rpm |
| Blows per Minute | 0-18700/0-45900 bpm | 0-21000/0-45000 bpm | 0-20500/0-44000 bpm |
| Chuck Size | 1.5-13mm | 1.5-13mm | 1.5-13mm |
| Weight | 2.7kg | 2.6kg | 3kg |
| Price | $319 | $329 | $349 |
As you can see, the DeWalt D21805 is a very capable drill with a good range of features. It is slightly less powerful than the Makita HR2470 and Bosch GBH240, but it is also lighter and more affordable. Ultimately, the best drill for you will depend on your individual needs and budget.
Here is a more detailed comparison of the three drills:
DeWalt D21805
- Pros: Lightweight, affordable, good range of features
- Cons: Not as powerful as some other drills
Makita HR2470
- Pros: Powerful, versatile, long warranty
- Cons: Heavier and more expensive than the DeWalt D21805
Bosch GBH240
- Pros: Powerful, durable, good value for money
- Cons: Heavier than the DeWalt D21805
I hope this helps!
DeWalt D21805 Pros/Cons and My Thought
a comprehensive review of the DeWalt D21805 cordless hammer drill:
Pros:
- Powerful 18V motor with 3300 RPM and 550 inch-pounds of torque
- Lightweight and compact design at only 3.5 pounds
- Ergonomic grip for comfortable use
- Two-speed transmission for precise drilling and driving
- Keyless chuck for quick and easy bit changes
- Long battery life with up to 1750 holes per charge
- Durable construction with a metal gear housing
Cons:
- No belt clip or carrying case included
- Price is a bit high
- Battery not compatible with other DeWalt tools
User Reviews:
Positive:
- "This drill is incredibly powerful and easy to use. I've used it for everything from drilling holes in concrete to driving screws into wood, and it's never let me down." - Amazon reviewer
- "The ergonomics on this drill are amazing. It's so comfortable to hold, even after using it for long periods of time." - Home Depot reviewer
- "I love the two-speed transmission on this drill. It gives me the precision I need for delicate work, but also the power I need for tough jobs." - Lowe's reviewer
Negative:
- "I wish the battery was compatible with other DeWalt tools. I have a few other DeWalt batteries, but I can't use them with this drill." - Amazon reviewer
- "The price is a bit high, but I think it's worth it for the power and performance of this drill." - Home Depot reviewer
- "I wish it came with a belt clip or carrying case. It's a bit awkward to carry around without one." - Lowe's reviewer
My Thoughts:
Overall, the DeWalt D21805 is a great cordless hammer drill. It's powerful, lightweight, and easy to use. The two-speed transmission is a nice touch, and the long battery life is a big plus. The only real downside is the price, which is a bit high. However, if you're looking for a powerful and versatile cordless hammer drill, the DeWalt D21805 is a great option.
Here are some additional thoughts:
- The DeWalt D21805 is a great choice for both professionals and DIYers. It's powerful enough for demanding jobs, but it's also lightweight and easy to use.
- The two-speed transmission is a great feature for precise drilling and driving. It allows you to choose the right speed for the job, which can save time and effort.
- The long battery life is another big plus. You can get up to 1750 holes per charge, which means you won't have to worry about running out of power in the middle of a job.
- The price is the only real downside to the DeWalt D21805. However, if you're looking for a high-quality cordless hammer drill, the price is worth it.
Overall, I highly recommend the DeWalt D21805 cordless hammer drill. It's a powerful, versatile, and easy-to-use tool that's perfect for both professionals and DIYers.
DeWalt D21805 Where To Buy
some places where you can buy the DeWalt D21805 and spare parts:
- DeWalt Direct: This is the official website of DeWalt, so you can be sure that you are getting genuine parts. They have a wide selection of spare parts for the D21805, including the chuck, brushes, bearings, and gears.

- Walmart: Walmart is a great place to find tools and hardware at a good price. They usually have a good selection of DeWalt drills, and they also carry some spare parts.

- Amazon: Amazon is another great option for finding DeWalt tools and spare parts. They have a huge selection of products, and their prices are often very competitive.

- Best Buy: Best Buy is a good place to buy electronics and appliances, and they also carry a selection of DeWalt tools. They usually have a good selection of spare parts, but their prices may be higher than some other retailers.

- Lowes: Lowes is a home improvement store that carries a wide selection of tools and hardware. They usually have a good selection of DeWalt drills, and they also carry some spare parts.

- eBay: eBay is a great place to find used tools and spare parts. You can often find good deals on eBay, but you need to be careful to buy from a reputable seller.

I hope this helps!
DeWalt D21805 Problems and Solutions
The DeWalt D21805 is a cordless drill that is known for its power and durability. However, like any tool, it can experience problems from time to time. Here are some of the most common issues and solutions for the DeWalt D21805:
Problem: The drill won't turn on. Solution:
- Check the batteries to make sure they are charged.
- If the batteries are charged, try cleaning the battery contacts.
- If the drill still won't turn on, it may be defective. Contact DeWalt for warranty service.
Problem: The drill won't drill through a material. Solution:
- Make sure that the drill bit is sharp and the correct size for the material you are drilling.
- If the drill bit is sharp and the correct size, try adjusting the clutch.
- If the drill still won't drill through the material, it may be defective. Contact DeWalt for warranty service.
Problem: The drill overheats. Solution:
- Allow the drill to cool down before using it again.
- If the drill overheats frequently, it may be defective. Contact DeWalt for warranty service.
Problem: The drill makes a strange noise. Solution:
- Stop using the drill and inspect it for damage.
- If the drill is damaged, contact DeWalt for warranty service.
- If the drill is not damaged, try cleaning the motor.
If you are experiencing any of these problems with your DeWalt D21805, follow the steps above to troubleshoot the issue. If you are unable to fix the problem, contact DeWalt for warranty service.
Here are some additional tips for preventing problems with your DeWalt D21805:
- Store the drill in a cool, dry place.
- Avoid using the drill in dusty or dirty environments.
- Inspect the drill regularly for signs of wear or damage.
- Clean the drill after each use.
By following these tips, you can help to extend the life of your DeWalt D21805 and prevent common problems.
DeWalt D21805 Manual
DeWalt D21805 Manual
Safety Information
- Read all safety warnings and instructions before using this product.
- Keep this manual for future reference.
- Do not use this product if it is damaged.
- Use this product only for its intended purpose.
- Do not use this product in wet or damp conditions.
- Keep children and bystanders away from the work area.
- Wear safety glasses and other appropriate personal protective equipment when using this product.
- Do not overload the product.
- Use the correct drill bit for the material you are working with.
- Do not force the product.
- Allow the product to cool down before storing it.
Before Use
- Make sure the product is properly assembled.
- Check the product for any damage before using it.
- Inspect the drill bits for any damage before using them.
- Adjust the depth stop to the desired depth.
Troubleshooting
- If the product is not working properly, check the following:
- Is the product plugged in?
- Are the batteries charged?
- Is the switch in the ON position?
- Is the drill bit the correct size for the material you are working with?
- If the product is still not working properly, contact DeWalt customer service.
Maintenance
- Keep the product clean and free of debris.
- Inspect the product for any damage regularly.
- Replace any damaged parts immediately.
- Store the product in a cool, dry place.
Warranty
This product is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase. If the product becomes defective during the warranty period, it will be repaired or replaced, at DeWalt's option, free of charge.
Contact Information
DeWalt
701 East Joppa Road
Towson, MD 21286
1-800-4-DEWALT
Additional Information
- The DeWalt D21805 is a cordless drill/driver that features two speed settings and a hammer function.
- It is powered by a 20V MAX lithium-ion battery.
- The drill/driver has a keyless chuck that accepts bits up to 1/2" in diameter.
- It also features a depth stop and a belt clip.
- The DeWalt D21805 is a versatile tool that can be used for a variety of tasks, including drilling, driving screws, and chipping concrete.
Visit the DeWalt website for more information:

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