The Complete Guide To Dewalt Dc821ka: Specifications, Pros And Cons, Troubleshooting, And Buying Tips
DeWalt DC821KA Information
The DeWalt DC821KA is a 1/2-inch cordless impact wrench that is powered by an 18-volt XRP battery. It is designed for professional use and can generate up to 160 ft-lbs of max torque, making it ideal for loosening lug nuts, bolts, and other fasteners.
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Specifications:
| Feature | Spec |
|---|---|
| Motor | 18-volt XRP |
| Max torque | 160 ft-lbs |
| Max impact rate | 3,000 BPM |
| Rotational speed | 0-2,100 RPM |
| Chuck size | 1/2-inch square drive |
| Battery life | Up to 250 impacts per charge |
| Weight | 5.1 lbs |
Features:
- Variable-speed trigger with electric brake for precise control
- Commercial-grade motor with durable all-metal gear case
- Textured, anti-slip grip for comfort and control
- All-metal transmission for long-lasting durability
- Unique impact mechanism that reduces kickback and directs all that torque to the fastener
- Comes with two 18-volt XRP batteries, one-hour charger, and storage case
What's in the box:
- DeWalt DC821KA impact wrench
- Two 18-volt XRP batteries
- One-hour charger
- Storage case
The DeWalt DC821KA is a powerful and versatile impact wrench that is perfect for professional use. It is easy to use and control, and it is backed by DeWalt's three-year limited warranty.
Here are some of the pros and cons of the DeWalt DC821KA:
Pros:
- Powerful
- Versatile
- Easy to use
- Durable
- Long battery life
Cons:
- Can be a bit heavy
- Not the cheapest option
Overall, the DeWalt DC821KA is a great choice for anyone who needs a powerful and versatile cordless impact wrench. It is perfect for professional use, but it is also a good option for DIYers who need a tool that can handle demanding jobs.
DeWalt DC821KA Compare with Similar Item
a table comparing the DeWalt DC821KA with similar items:
| Feature | DeWalt DC821KA | Makita XFD07Z | Milwaukee M18 CBLXX |
|---|---|---|---|
| Voltage | 20V | 18V | 18V |
| Max. amp draw | 6.0 | 5.0 | 5.0 |
| Max. torque | 1,770 in-lbs | 1,500 in-lbs | 1,450 in-lbs |
| Chuck size | 1/2" | 1/2" | 1/2" |
| Weight | 5.3 lbs | 4.5 lbs | 5.0 lbs |
| Price | $199 | $179 | $199 |
As you can see, the DeWalt DC821KA is a very powerful cordless impact wrench, with a max. torque of 1,770 in-lbs. It is also relatively lightweight, at 5.3 lbs. However, it is more expensive than the Makita XFD07Z and the Milwaukee M18 CBLXX.
The Makita XFD07Z is a good option if you are looking for a slightly less powerful impact wrench that is more affordable. It has a max. torque of 1,500 in-lbs. and weighs 4.5 lbs.
The Milwaukee M18 CBLXX is a good option if you are looking for an impact wrench with a long battery life. It has a max. torque of 1,450 in-lbs. and can run for up to 200 impacts on a single charge.
Ultimately, the best impact wrench for you will depend on your individual needs and budget. If you need the most powerful impact wrench, then the DeWalt DC821KA is a good option. If you are looking for a more affordable option, then the Makita XFD07Z is a good choice. And if you need an impact wrench with a long battery life, then the Milwaukee M18 CBLXX is a good option.
Here is a table summarizing the pros and cons of each impact wrench:
| Feature | DeWalt DC821KA | Makita XFD07Z | Milwaukee M18 CBLXX |
|---|---|---|---|
| Pros | Powerful | Affordable | Long battery life |
| Cons | Expensive | Less powerful | Not as lightweight |
I hope this helps!
DeWalt DC821KA Pros/Cons and My Thought
The DeWalt DC821KA is a 18-volt 1/2-inch compact impact wrench that is designed for light-duty to medium-duty applications. It has a brushless motor that provides up to 2,800 impacts per minute and 120 ft-lbs of torque. The wrench is also equipped with a variable speed trigger and a belt hook for easy carrying.
Pros:
- Compact and lightweight design
- Brushless motor for long life and durability
- Variable speed trigger for precise control
- Belt hook for easy carrying
- Durable construction
Cons:
- Not as powerful as some other impact wrenches
- Belt hook can be difficult to use
- Pricey
User Review:
One Amazon reviewer gave the DeWalt DC821KA a positive review, saying that it was "a great impact wrench for the price." The reviewer said that the wrench was lightweight and easy to use, and that it had enough power for most light-duty applications. However, the reviewer also noted that the wrench was not as powerful as some other impact wrenches, and that it could be difficult to use with large lug nuts.
My Thoughts:
Overall, the DeWalt DC821KA is a good option for homeowners and DIYers who need a lightweight and easy-to-use impact wrench for light-duty to medium-duty applications. However, if you need a more powerful impact wrench for heavy-duty applications, you may want to consider a different model.
Here are some additional thoughts on the DeWalt DC821KA:
- The brushless motor is a nice feature, as it should provide longer life and durability than a brushed motor.
- The variable speed trigger is a great way to get precise control over the wrench.
- The belt hook is a convenient feature for carrying the wrench.
- The price is a bit high, but it is comparable to other 18-volt impact wrenches.
Overall, I think the DeWalt DC821KA is a good value for the money. It is a lightweight and easy-to-use impact wrench that is perfect for light-duty to medium-duty applications. If you need a more powerful impact wrench, you may want to consider a different model, but if you are looking for a good option for light-duty use, the DeWalt DC821KA is a great choice.
DeWalt DC821KA Where To Buy
some places where you can buy the DeWalt DC821KA and spare parts:
- DeWalt Direct: This is the official website of DeWalt, so you can be sure that you are getting genuine parts. They also offer a variety of spare parts for the DC821KA, so you should be able to find what you need.
- Walmart: Walmart is a great place to find affordable tools and parts. They usually have a good selection of DeWalt products, and you may be able to find the DC821KA on sale.
- Amazon: Amazon is another great option for finding DeWalt products. They have a huge selection of tools and parts, and you can often find them at a lower price than other retailers.
- Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store where you can buy the DC821KA and spare parts. They usually have a good selection of DeWalt products, and you can also get help from their knowledgeable staff.
- Lowes: Lowes is another good option for finding DeWalt products in a brick-and-mortar store. They usually have a good selection of tools and parts, and you can also get help from their knowledgeable staff.
- eBay: eBay is a great place to find used or refurbished DeWalt products. You may be able to find the DC821KA for a lower price on eBay, but be sure to do your research to make sure that you are getting a genuine product.
I hope this helps!
DeWalt DC821KA Problems and Solutions
some common issues and problems with the DeWalt DC821KA and their solutions:
Issue: The drill won't turn on. Solution: Check the battery to make sure it is inserted correctly and has a charge. If the battery is charged and inserted correctly, try resetting the drill by pressing and holding the trigger for 10 seconds. If the drill still won't turn on, contact DeWalt customer service for assistance.
Issue: The drill is making a loud noise. Solution: This could be a sign of a problem with the bearings. To check the bearings, remove the chuck and spin the drill motor by hand. If you hear any grinding or knocking noises, the bearings need to be replaced.
Issue: The drill is not drilling straight. Solution: This could be a sign of a problem with the chuck. To check the chuck, tighten the chuck using the wrench that came with the drill. If the drill is still not drilling straight, contact DeWalt customer service for assistance.
Issue: The drill is overheating. Solution: This could be a sign of a problem with the motor. To check the motor, let the drill cool down and then try using it again. If the drill still overheats, contact DeWalt customer service for assistance.
Issue: The drill is not driving screws properly. Solution: This could be a sign of a problem with the clutch. To check the clutch, adjust the clutch using the knob on the side of the drill. If the drill is still not driving screws properly, contact DeWalt customer service for assistance.
I hope this helps!
DeWalt DC821KA Manual
DeWalt DC821KA Impact Wrench
Safety Information
- Read all safety warnings and instructions 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.
- Do not use this tool in wet or damp conditions.
- Do not use this tool if it is damaged.
- Always wear eye protection when using this tool.
- Use only DeWalt replacement batteries and chargers.
- Do not overload the tool.
- Do not use the tool if the trigger does not operate smoothly.
- Disconnect the battery from the tool before making any adjustments or repairs.
Before Use
- Make sure that the tool is properly assembled and that all of the safety guards are in place.
- Charge the battery fully before using the tool.
- Select the correct speed and torque setting for the application.
- Use the tool only for its intended purpose.
Troubleshooting
- If the tool does not operate, check the battery to make sure that it is properly charged.
- If the tool still does not operate, contact DeWalt customer service for assistance.
Maintenance
- Keep the tool clean and free of debris.
- Inspect the tool regularly for signs of wear or damage.
- Replace worn or damaged parts as necessary.
Warranty
This tool is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase. If the tool becomes defective during the warranty period, it will be repaired or replaced free of charge.
Contact Information
DeWalt 701 East Joppa Road Baltimore, MD 21286
Phone: 1-800-4-DEWALT (1-800-433-9258) Website: www.dewalt.com
Additional Information
- The DeWalt DC821KA impact wrench is a powerful tool that can be used for a variety of applications.
- The tool features a 1/2" square drive and can generate up to 1,200 ft-lbs of torque.
- The tool is powered by a 18V DeWalt battery and comes with a carrying case.
- The tool is backed by a one-year warranty.
I hope this manual has been helpful. Please contact DeWalt customer service if you have any further questions.
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