Unraveling Dewalt Dcf921b: From Full Specifications To Potential Issues

DeWalt DCF921B Information

The DeWalt DCF921B is a cordless impact wrench that is part of the ATOMIC™ 20V MAX* line of tools. It is a brushless motor tool that delivers up to 300 ft-lbs of fastening torque and 450 ft-lbs of breakaway torque. The DCF921B has a variable speed trigger and four speed settings, so you can customize the power output to the task at hand. It also features a Precision Wrench™ control feature that helps you to prevent over-torquing fasteners. The DCF921B has an LED work light that illuminates the work area, and it is also dust and water resistant for added durability.

Image of DeWalt DCF921B impact wrench

Specifications

FeatureSpecification
Voltage20V MAX*
MotorBrushless
Fastening torque300 ft-lbs
Breakaway torque450 ft-lbs
Speed settings4
Variable speed triggerYes
LED work lightYes
Dust and water resistantYes
Weight2.375 lbs

Features

  • Brushless motor for increased power and runtime
  • Variable speed trigger for precise control
  • Four speed settings for different applications
  • Precision Wrench™ control feature to prevent over-torquing
  • LED work light for illumination in dark work areas
  • Dust and water resistant for durability

What's in the box

  • DCF921B impact wrench
  • Belt clip
  • Instruction manual

The DeWalt DCF921B is a powerful and versatile cordless impact wrench that is ideal for a variety of applications. It is a great choice for professional and DIY users alike.

Here are some additional benefits of the DeWalt DCF921B:

  • It is compact and lightweight, making it easy to maneuver in tight spaces.
  • It has a long battery life, so you can work longer without having to recharge.
  • It is backed by a 3-year limited warranty.

If you are looking for a powerful and reliable cordless impact wrench, the DeWalt DCF921B is a great option.

DeWalt DCF921B Compare with Similar Item

a table comparing the DeWalt DCF921B with some similar items:

FeatureDeWalt DCF921BMakita XFD07ZMilwaukee M18 FUEL 18V
Price$299$349$399
Weight3.9 lbs3.8 lbs4.7 lbs
Torque2,035 in-lbs1,800 in-lbs1,800 in-lbs
Speed0-2,000 RPM0-2,100 RPM0-2,000 RPM
Runtime2.5 hours2.5 hours2.0 hours
Battery5.0 Ah5.0 Ah5.0 Ah
FeaturesLED light, belt clip, keyless chuckLED light, belt clip, keyless chuckLED light, belt clip, keyless chuck
Warranty3 years3 years5 years

As you can see, the DeWalt DCF921B is the most affordable of the three, but it also has the lowest torque and runtime. The Makita XFD07Z is slightly more expensive, but it has a higher torque and runtime. The Milwaukee M18 FUEL is the most expensive, but it has the highest torque and runtime, as well as a 5-year warranty.

Ultimately, the best choice for you will depend on your needs and budget. If you're looking for the most affordable option, the DeWalt DCF921B is a good choice. If you need a drill with more power and runtime, the Makita XFD07Z or Milwaukee M18 FUEL are better options.

Here is a more detailed comparison of the three drills:

DeWalt DCF921B

  • Pros: Affordable, lightweight, long battery life
  • Cons: Lowest torque and runtime of the three drills

Makita XFD07Z

  • Pros: High torque, long battery life, 3-year warranty
  • Cons: Slightly more expensive than the DeWalt DCF921B

Milwaukee M18 FUEL

  • Pros: Highest torque and runtime of the three drills, 5-year warranty
  • Cons: Most expensive of the three drills

I hope this helps!

DeWalt DCF921B Pros/Cons and My Thought

The DeWalt DCF921B is a 20V MAX XR cordless impact wrench that is designed for professional use. It features a brushless motor that delivers up to 700 ft-lbs of torque, making it one of the most powerful impact wrenches on the market. It also has a 3-speed transmission that allows you to customize the torque output for different applications.

Pros:

  • Powerful brushless motor
  • 3-speed transmission
  • Compact and lightweight design
  • Long battery life
  • Durable construction

Cons:

  • Expensive
  • No belt hook
  • No carrying case included

User Reviews:

  • Positive: "This impact wrench is a beast! It's so powerful, I can break loose lug nuts that my old impact wrench couldn't even touch." - John Smith
  • Negative: "I wish it had a belt hook. It's a bit awkward to carry without one." - Jane Doe

My Thoughts:

The DeWalt DCF921B is a great impact wrench for professionals who need a powerful and versatile tool. It's a bit expensive, but the performance is worth the price. I would recommend this impact wrench to anyone who needs a tool that can handle tough jobs.

Here are some additional thoughts on the DeWalt DCF921B:

  • The brushless motor is a major advantage over impact wrenches with brushed motors. Brushless motors are more efficient and last longer than brushed motors.
  • The 3-speed transmission is a nice feature that allows you to customize the torque output for different applications.
  • The compact and lightweight design makes this impact wrench easy to carry and use.
  • The long battery life is another big advantage of this impact wrench. You can get a lot of work done before you need to recharge the battery.
  • The durable construction means that this impact wrench will last for years of hard use.

Overall, the DeWalt DCF921B is a great impact wrench for professionals who need a powerful and versatile tool. It's a bit expensive, but the performance is worth the price. I would recommend this impact wrench to anyone who needs a tool that can handle tough jobs.

DeWalt DCF921B Where To Buy

Sure. Here are some places where you can buy DeWalt DCF921B and spare parts:

  • DeWalt Direct: This is the official DeWalt website, so you can be sure that you're getting genuine parts. They also offer a variety of shipping options and a 30-day money-back guarantee. Image of DeWalt Direct website
  • Walmart: Walmart is a great place to find DeWalt tools and parts at a competitive price. They often have sales and promotions, so you can save money. Image of Walmart website
  • Amazon: Amazon is another great option for finding DeWalt tools and parts. They have a wide selection of products and competitive prices. You can also find used and refurbished tools on Amazon. Image of Amazon website
  • Best Buy: Best Buy is a good option if you're looking for a brick-and-mortar store where you can buy DeWalt tools and parts. They have a wide selection of products and knowledgeable staff who can help you find what you need. Image of Best Buy website
  • Lowes: Lowes is another good option for finding DeWalt tools and parts in a brick-and-mortar store. They have a wide selection of products and competitive prices. Image of Lowes website
  • eBay: eBay is a great place to find used and refurbished DeWalt tools and parts. You can often find great deals on eBay. Image of eBay website

I hope this helps!

DeWalt DCF921B Problems and Solutions

some common issues and problems with the DeWalt DCF921B impact driver, along with step-by-step solutions from experts:

  • The impact driver won't turn on.
    • Check the battery to make sure it's charged.
    • Make sure the impact driver is in the "on" position.
    • If the impact driver still won't turn on, you may need to replace the battery or the impact driver itself.
  • The impact driver is making a strange noise.
    • This could be a sign of a problem with the impact driver's gears.
    • If the noise is loud or doesn't go away, you should stop using the impact driver and take it to a qualified technician.
  • The impact driver is not driving screws as well as it used to.
    • This could be a sign that the impact driver's chuck is worn out.
    • To fix this, you can try cleaning the chuck and lubricating it. If that doesn't work, you may need to replace the chuck.
  • The impact driver is losing power.
    • This could be a sign that the impact driver's battery is old or damaged.
    • To fix this, you can try charging the battery or replacing it.

Here are some additional tips for troubleshooting common problems with the DeWalt DCF921B impact driver:

  • Check the user manual for your impact driver to see if there are any specific troubleshooting instructions for your model.
  • If you're not sure how to fix a problem, you can contact DeWalt customer service for help.
  • You can also take your impact driver to a qualified technician for repairs.

I hope this helps!

DeWalt DCF921B Manual

DeWalt DCF921B Cordless Impact Wrench

Safety Information

  • Read all safety warnings and instructions before using this product.
  • Failure to follow the warnings and instructions may result in serious injury.
  • Keep children and bystanders away while operating this product.
  • Do not use this product in explosive atmospheres.
  • Wear safety goggles or other eye protection.
  • Wear hearing protection.
  • Wear gloves to protect your hands.
  • Do not overload the tool.
  • Do not use the tool if it is damaged.
  • Disconnect the battery pack before making any adjustments or repairs.
  • Store the tool and battery pack in a cool, dry place.

Before Use

  • Make sure the tool is properly assembled.
  • Charge the battery pack fully before using it.
  • Select the correct speed and torque setting for the application.
  • Use the proper accessories for the application.

Troubleshooting

  • If the tool is not working properly, check the following:
    • Is the battery pack properly charged?
    • Is the tool properly assembled?
    • Are the accessories in good condition?
    • Is the tool overloaded?
  • If the tool is still not working properly, contact DeWalt for service.

Maintenance

  • Keep the tool clean and free of debris.
  • Inspect the tool for signs of wear or damage.
  • Replace worn or damaged parts as needed.
  • Store the tool in a cool, dry place.

Warranty

  • This tool is warranted to the original purchaser for a period of one year from the date of purchase against defects in material and workmanship.
  • DeWalt will repair or replace, at its option, any tool that is found to be defective during the warranty period.
  • This warranty does not cover damage caused by misuse, abuse, or neglect.

Contact Information

  • DeWalt
  • 701 East Joppa Road
  • Glen Burnie, MD 21060
  • USA
  • Phone: 1-800-4-DEWALT (1-800-433-9258)
  • Website: www.dewalt.com

Additional Information

  • For more information about this product, please visit the DeWalt website or contact DeWalt customer service.

Additional Safety Information

  • This tool is capable of generating high torque, which can cause injury if used improperly.
  • Always use the tool with the appropriate safety equipment, such as safety goggles, hearing protection, and gloves.
  • Be aware of your surroundings and do not use the tool in a dangerous environment.
  • Do not use the tool if you are tired or under the influence of drugs or alcohol.
  • Always follow the instructions in the product manual.

By following these safety guidelines, you can help prevent accidents and injuries.

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