Search  for anything...

DEWALT ATOMIC 20V MAX* 1/2 in. Cordless Impact Wrench with Hog Ring Anvil (Tool Only) (DCF921B)

  • Based on 613 reviews
Condition: New
Checking for the best price...
$156.00 Why this price?
New Year Deal · 13% off was $179.51

Buy Now, Pay Later


As low as $26.00 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: 17 left in stock
Fulfilled by Amazon

Arrives Tuesday, Feb 17
Order within 19 hours and 28 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Features

  • Strong performance: up to 300 ft-lbs. of MAX*
  • Enhanced user control in a variety of applications with 4 speed settings
  • Helps prevent overtightening and fastener run-off with precision wrench control
  • Brighten dark workspaces with onboard LED and brightness control
  • Quickly change sockets: hog ring anvil for rapid, secure socket changes
  • Optimized speed in wood with timber screw mode
  • Built for long life: glass-filled nylon housing provides resistance from damage caused by some oils and solvents

Description

The ATOMIC 20V MAX 1/2 in. Cordless Impact Wrench was designed easily to handle various fastening projects. Get up to 300 ft-lbs. of fastening torque and 450 ft-lbs. of breakaway torque with this compact power tool that offers easy maneuverability without sacrificing power. Choose between 4 speed settings while the Precision Wrench control feature and Timber Screw mode allow for reliable high-level performance, operability, and versatility. Dark work areas are no problem with this Cordless Impact Wrench, which comes with an LED work light for visibility in dimly lit spaces. Battery not included.

Color: Black, Yellow


Brand: DEWALT


Material: Blend


Item Length: 9.2 Inches


Item Weight: 17.96 g


Color: ‎Black, Yellow


Brand: ‎DEWALT


Material: ‎Blend


Item Length: ‎9.2 Inches


Item Weight: ‎17.96 g


Item Package Quantity: ‎1


Head Style: ‎Square Drive


Finish Type: ‎Powder Coated


Item Torque: ‎1800 Inch Pounds


Operation Mode: ‎Battery


Voltage: ‎20 Volts


Is Racheting: ‎Yes


Is Non Sparking: ‎No


End Style: ‎Socket End


Manufacturer: ‎DEWALT


Measurement Standard: ‎SAE (Inch)


UPC: ‎885911699983


Part Number: ‎DCF921B


Item Weight: ‎0.635 ounces


Item model number: ‎DCF921B


Is Discontinued By Manufacturer: ‎No


Size: ‎One Size


Style: ‎Classic


Finish: ‎Powder Coated


Pattern: ‎Solid


Shape: ‎Rectangular


Power Source: ‎Battery Powered


Maximum Power: ‎300 Watts


Included Components: ‎(1) DCF921 Impact wrench; (1) Belt clip


Batteries Included?: ‎No


Batteries Required?: ‎Yes


Battery Cell Type: ‎Lithium Ion


Date First Available: November 16, 2021


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Feb 17

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Awesome tool to have
Definitely worth the money. High quality and works great in tight areas.
Reviewed in the United States on October 19, 2025 by Alexander

  • Brute Force in a compact package
I genuinely appreciate the compact size and impressive power of this tool. With the 1/2x1/4 impact adapter, I can easily use it as a nut driver for both lag screws and smaller screws, utilizing the 1/4 bits from my nut driver set. Additionally, the versatility of this tool allows me to remove the adapter and seamlessly switch to my 1/2 drive impact sockets. This capability ensures that I can efficiently remove and tighten the lug bolts on all my vehicles, always meeting the required specifications. The best part is that I no longer need to deal with cumbersome air hoses, making my work much more convenient and streamlined. ... show more
Reviewed in the United States on September 21, 2025 by JacobC

  • Most incredible Impact Wrench!
My first Dewalt Impact was 10 years ago. A 1/4 model. Powerful and capable of most projects. I wanted a tool that could remove lug nuts and other automotive task that were difficult, particularly with removing frozen nuts or bolts. This tool has removed everything that I have come across. It is a must have tool in your garage. It is a game changer! ... show more
Reviewed in the United States on December 10, 2025 by Dave Q

  • Lots of power for its size
A little unit that packs a wallup. I switched out my own tires every fall and spring. This small impact wrench worked great for removing the lug nuts. Turned a hour and a half job into a 20 minute job.
Reviewed in the United States on November 11, 2025 by Sourdough Mike

  • Compact & Powerful
Can't speak about the longevity of the tool yet as I haven't had it long, but for it's compact size this impact gun packs a punch. I am super happy with it's performance so far. As others have said, lug nuts doesn't slow this thing down at all.
Reviewed in the United States on November 1, 2025 by Tim D.

  • good quality product
The unit works well, I have put it to the test several times already while working on my SXS units
Reviewed in the United States on December 1, 2025 by David Wacaster

  • Punches above it's weight class.
I really love this tool. Bought it to help with replacing my brakes & rotors. Although pretty compact, I still had a little difficulty getting into a couple of really tight areas. It packs a lot of torque for such a small tool. Still learning all of the uses, but I'd definitely buy it again.
Reviewed in the United States on October 1, 2025 by Tom K.

  • Works great!
I had a pneumatic impact that could barely move the blade bolts on my zero turn. First time I tried this Dewalt, it didn’t even flinch. Popped them right off. Don’t have to drag the air line out either. Definitely worth every penny!
Reviewed in the United States on September 11, 2025 by Greg N Greg N

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...