Dewalt Dc821ka: Full Specifications, Comparisons, Manuals, Pros And Cons, Problems, And Where To Buy

DeWalt DC821KA Information

The DeWalt DC821KA is a 1/2-inch cordless impact wrench that is powered by an 18V XRP battery. It has a max torque of 160 ft-lbs, and can deliver up to 0-2,100 RPM and 0-3,000 IPM. The impact wrench features a variable-speed trigger with electric brake, a commercial-grade motor with durable all-metal gear case, a textured, anti-slip grip, an all-metal transmission, and a unique impact mechanism that reduces kickback and directs all that torque to the fastener.

Image of DeWalt DC821KA impact wrench

Specifications

Specification	Value
Battery	18V XRP
Max Torque	160 ft-lbs
Rotational Speed	0-2,100 RPM
Impact Speed	0-3,000 IPM
Impact Mechanism	All-metal impact mechanism
Trigger	Variable-speed trigger with electric brake
Grip	Textured, anti-slip grip
Gear Case	Durable all-metal gear case
Transmission	All-metal transmission
Weight	4.8 lbs

Features

• Powerful 160 ft-lbs of max torque
• 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

What's in the box

• DeWalt DC821KA impact wrench
• 2x 18V XRP batteries
• 1-hour charger
• Storage case

The DeWalt DC821KA is a powerful and versatile impact wrench that is ideal for a wide range of applications. It is perfect for loosening lug nuts, bolts, and other fasteners. It is also a great tool for demolition and construction work.

Here are some of the pros and cons of the DeWalt DC821KA:

Pros:

• Powerful
• Versatile
• Durable
• Well-made
• Ergonomic

Cons:

• Can be a bit heavy for some users
• Not the most compact impact wrench on the market

Overall, the DeWalt DC821KA is a great choice for anyone looking for a powerful and versatile cordless impact wrench. It is well-made, durable, and easy to use. If you are looking for an impact wrench that can handle the toughest jobs, the DC821KA is a great option.

DeWalt DC821KA Compare with Similar Item

a table comparing the DeWalt DC821KA to two similar impact wrenches:

Feature	DeWalt DC821KA	Milwaukee M18 FUEL	Makita XWT12Z
Voltage	18V	18V	18V
Max torque	160 ft-lbs	175 ft-lbs	165 ft-lbs
No-load speed	2100 RPM	2,000 RPM	2,100 RPM
Impacts per minute	3,000 IPM	3,300 IPM	3,000 IPM
Weight	5.3 lbs	5.4 lbs	5.7 lbs
Price	$249	$279	$299

Comparison

The DeWalt DC821KA is a good value for the price, offering a balance of power, speed, and weight. It's a bit lighter than the Milwaukee M18 FUEL, but not as powerful. The Makita XWT12Z is the most powerful of the three, but it's also the heaviest.

Which one is right for you?

If you're looking for a powerful and versatile impact wrench, the Milwaukee M18 FUEL is a good option. If you're looking for a lighter and more affordable option, the DeWalt DC821KA is a good choice. And if you need the absolute most power, the Makita XWT12Z is the way to go.

Other factors to consider

In addition to the factors listed in the table, you may also want to consider the following when choosing an impact wrench:

• Battery compatibility: Make sure the impact wrench you choose is compatible with the batteries you already have.
• Ergonomics: The impact wrench should be comfortable to hold and use, even for extended periods of time.
• Warranty: The impact wrench should come with a good warranty, so you can be confident that it will be covered if something goes wrong.

I hope this helps!

DeWalt DC821KA Pros/Cons and My Thought

The DeWalt DC821KA is a 20-volt MAX cordless drill/driver that is designed for professional use. It has a powerful motor that can handle even the toughest jobs, and it comes with a variety of features that make it easy to use.

Pros:

• Powerful motor: The DC821KA has a 20-volt MAX motor that delivers up to 650 in-lbs of torque. This makes it capable of handling even the toughest jobs, such as drilling through concrete or driving large screws.
• Durable construction: The DC821KA is made from high-quality materials that make it durable and long-lasting. The housing is made from magnesium, which is lightweight and strong. The chuck is made from steel, and the gears are made from metal.
• Lightweight: The DC821KA is lightweight, making it easy to use for extended periods of time. It weighs just 3.7 pounds, which is about half the weight of some other cordless drills on the market.
• Long battery life: The DC821KA comes with two 20-volt MAX batteries. These batteries provide up to 40 minutes of runtime, which is enough for most jobs.
• Versatile: The DC821KA can be used for a variety of tasks, including drilling, driving screws, and impact driving. It comes with a variety of bits and attachments, so you can be prepared for any job.

Cons:

• Expensive: The DC821KA is a bit more expensive than some other cordless drills on the market. However, its powerful motor, durable construction, and long battery life make it a good value for the price.
• Not as lightweight as some other drills: The DC821KA is not as lightweight as some other cordless drills on the market. However, it is still lightweight enough to be used for extended periods of time.
• No belt clip: The DC821KA does not come with a belt clip. This can make it a bit inconvenient to carry, but it is not a major drawback.

User reviews:

The DeWalt DC821KA has received mostly positive reviews from users. They have praised its powerful motor, durable construction, and long battery life. Some users have also noted that it is a bit heavy, but overall they are happy with the performance of the drill.

My thoughts:

The DeWalt DC821KA is a great cordless drill for professional use. It has a powerful motor, durable construction, and long battery life. It is also versatile, so you can use it for a variety of tasks. However, it is a bit expensive. Overall, I think the DC821KA is a great value for the price.

Here are some additional thoughts:

• The DC821KA is a bit loud, but not as loud as some other cordless drills.
• The chuck is a bit tight, but it is not difficult to use.
• The battery indicator is a nice feature, as it lets you know how much battery life you have left.

Overall, I think the DeWalt DC821KA is a great cordless drill. It is powerful, durable, and versatile. If you are looking for a professional-grade drill, I would definitely recommend it.

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're getting genuine products. They have a wide selection of spare parts available, and you can usually find good discounts on their website.
• Walmart: Walmart is a great place to find DeWalt tools at a good price. They usually have a good selection of spare parts available, and you can often find them on sale.
• Amazon: Amazon is another great place to find DeWalt tools and spare parts. They have a huge selection of products available, and you can usually find the best prices here.
• Best Buy: Best Buy is a good place to find DeWalt tools if you're looking for a brick-and-mortar store. They usually have a good selection of tools and spare parts available, and you can also get help from their knowledgeable staff.
• Lowe's: Lowe's is another good place to find DeWalt tools if you're looking for a brick-and-mortar store. They usually have a good selection of tools and spare parts available, and you can also get help from their knowledgeable staff.
• eBay: eBay is a great place to find DeWalt tools and spare parts if you're looking for a deal. You can often find used tools and spare parts on eBay for a fraction of the price of new ones.

I hope this helps!

DeWalt DC821KA Problems and Solutions

Here are 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 charged. If the battery is charged, try a different battery. If the drill still won't turn on, there may be a problem with the switch. Contact DeWalt customer service for assistance.

Issue: The drill is not drilling straight. Solution: Make sure the drill bit is sharp and properly aligned. If the drill bit is sharp and aligned, the problem may be with the chuck. Try tightening the chuck or replacing it.

Issue: The drill is overheating. Solution: Allow the drill to cool down before using it again. If the drill overheats frequently, there may be a problem with the motor. Contact DeWalt customer service for assistance.

Issue: The drill is making a strange noise. Solution: Stop using the drill and inspect it for damage. If you see any damage, do not use the drill and contact DeWalt customer service for assistance.

Issue: The drill is not working properly. Solution: Try the troubleshooting steps above. If the drill is still not working properly, contact DeWalt customer service for assistance.

Here are some additional tips for troubleshooting DeWalt DC821KA problems:

• Make sure that the drill is properly assembled.
• Check the power cord for any damage.
• Clean the drill bits and chuck.
• Lubricate the drill's moving parts.

If you have tried all of the above and the drill is still not working properly, contact DeWalt customer service for assistance.

DeWalt DC821KA Manual

DeWalt DC821KA 18V XRP 1/2" Impact Wrench

Safety Information

• Read and understand all safety warnings and instructions before using this tool.
• Keep this tool out of the reach of children and unauthorized persons.
• Do not use this tool if it is damaged or malfunctioning.
• Use only DeWalt batteries and chargers.
• Wear safety glasses and other appropriate personal protective equipment when using this tool.
• Be aware of your surroundings and do not use this tool in wet or dusty conditions.
• Do not overload the tool.
• Disconnect the battery before making any adjustments or servicing the tool.

Before Use

• Charge the battery pack fully before using the tool.
• Select the correct speed and torque setting for the application.
• Use the correct size socket and bit for the application.
• Do not overtighten fasteners.

Troubleshooting

• If the tool does not work, check the battery pack to make sure it is charged.
• If the battery pack is charged and the tool still does not work, contact DeWalt customer service.

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 needed.

Warranty

This tool is warranted to the original purchaser to be free from defects in materials and workmanship for a period of three years from the date of purchase. If the tool fails during the warranty period, it will be repaired or replaced free of charge.

Contact Information

DeWalt

701 East Joppa Road

Towson, MD 21286

1-800-4-DEWALT (1-800-433-9258)

www.dewalt.com

Additional Information

• The tool can be used with a variety of accessories, including sockets, bits, and extensions.
• The tool comes with a carrying case for storage and transportation.
• The tool is backed by a three-year warranty.

Here are some additional tips for using the DeWalt DC821KA 18V XRP 1/2" Impact Wrench:

• Use the speed setting that is appropriate for the application. For example, use a lower speed for delicate work and a higher speed for more demanding jobs.
• Use the torque setting that is appropriate for the fastener. For example, use a lower torque setting for soft materials and a higher torque setting for harder materials.
• Do not overtighten fasteners. Overtightening can damage the fastener or the workpiece.
• Inspect the tool regularly for signs of wear or damage. Replace worn or damaged parts as needed.
• Store the tool in a cool, dry place.

By following these safety tips and instructions, you can help ensure the safe and effective use of your DeWalt DC821KA 18V XRP 1/2" Impact Wrench.