Front/Side Aspect of 1/2" Impact Wrench. The image shows a Dewalt 20V MAX* 3/8 in. Brushless Impact Wrench standing upright against a white background. The power tool is primarily yellow and black with some silver accents around the socket, and it has a black ergonomic handle with a battery attached at the base.
DeWalt 20V brushless impact driver with compact design, belt clip, and ergonomic grip, labeled for high-efficiency screw and bolt driving applications
Close-up of DeWalt brushless impact wrench with ergonomic grip, trigger switch, and metal anvil, designed for high-torque mechanical and construction tasks.
Labeled diagram of DeWalt 20V MAX brushless impact wrench showing LED light ring, brushless motor, torque ratings, nylon housing, and 4-speed settings.
Close Up of Control Interface. The image shows a close-up of the base of a black and yellow DeWalt power tool, likely an impact wrench, featuring a metal belt clip attached to its side. On top of the base, there are three electronic buttons with icons, suggesting variable speed or mode settings.
DeWalt 20V brushless impact wrench with compact 4.95-inch tool head, shown with comparison outline indicating 28% smaller size than DCF894 model
Person using DeWalt 20V MAX impact wrench to tighten a large pipe fitting, emphasizing 450 ft-lbs breakaway torque and 300 ft-lbs fastening torque.
Person using DeWalt cordless impact wrench under a vehicle, highlighting oil-resistant glass-filled nylon housing suitable for harsh automotive environments
Front/Side Aspect of 1/2" Impact Wrench. The image shows a Dewalt 20V MAX* 3/8 in. Brushless Impact Wrench standing upright against a white background. The power tool is primarily yellow and black with some silver accents around the socket, and it has a black ergonomic handle with a battery attached at the base.
DeWalt 20V brushless impact driver with compact design, belt clip, and ergonomic grip, labeled for high-efficiency screw and bolt driving applications
Close-up of DeWalt brushless impact wrench with ergonomic grip, trigger switch, and metal anvil, designed for high-torque mechanical and construction tasks.
Labeled diagram of DeWalt 20V MAX brushless impact wrench showing LED light ring, brushless motor, torque ratings, nylon housing, and 4-speed settings.
Close Up of Control Interface. The image shows a close-up of the base of a black and yellow DeWalt power tool, likely an impact wrench, featuring a metal belt clip attached to its side. On top of the base, there are three electronic buttons with icons, suggesting variable speed or mode settings.
DeWalt 20V brushless impact wrench with compact 4.95-inch tool head, shown with comparison outline indicating 28% smaller size than DCF894 model
Person using DeWalt 20V MAX impact wrench to tighten a large pipe fitting, emphasizing 450 ft-lbs breakaway torque and 300 ft-lbs fastening torque.
Person using DeWalt cordless impact wrench under a vehicle, highlighting oil-resistant glass-filled nylon housing suitable for harsh automotive environments
DEWALT

DeWalt ATOMIC 20V MAX 1/2-Inch Cordless Impact Wrench Bare Tool DCF921B Hog Ring Anvil 450 ft-lbs Breakaway Torque 4-Speed Control LED Light Compact Lightweight Design for Automotive Construction and Assembly

In stock
SKU: DCF921B
$239.00 USD

Description

Authorized Dealer Badge DEWALT logout

Compact Power Meets Precision Control – Built for Tight Spaces and Tough Fasteners

The DeWalt DCF921B ATOMIC 20V MAX 1/2-Inch Cordless Impact Wrench delivers high torque in a compact frame, making it ideal for automotive repairs, construction fastening, and heavy-duty assembly. With up to 300 ft-lbs of fastening torque and 450 ft-lbs of breakaway torque, this tool tackles stubborn bolts with ease. The hog ring anvil allows for quick socket changes, while 4 speed settings including Precision Wrench™ and Timber Screw™ modes give you full control over torque and speed. An integrated LED work light ensures visibility in low-light conditions, and the glass-filled nylon housing resists damage from oils and solvents for long-term durability.

**Battery and charger sold separately.**

What's Included

  • (1) DCF921B 1/2-Inch Impact Wrench
  • (1) Belt Clip

Key Features

  • High Torque Output: Up to 450 ft-lbs breakaway and 300 ft-lbs fastening torque.
  • Compact Design: Lightweight and maneuverable for tight spaces and overhead work.
  • 4-Speed Control: Includes Precision Wrench™ and Timber Screw™ modes for tailored performance.
  • LED Work Light: Illuminates dark areas for improved accuracy and safety.
  • Quick Socket Changes: Hog ring anvil allows fast swaps without tools.
  • Durable Housing: Glass-filled nylon resists damage from oils and solvents.
  • Warranty: Backed by DeWalt’s 3-Year Limited Warranty.

Specifications

Max Torque 450 ft-lbs
Drive Size 1/2 in
RPM 2800
Impact Rate 3200 IPM
Variable Speed Yes
LED Light Yes
Voltage 20V
Battery Type Lithium-Ion
Power Source Cordless
Product Weight 2.375 lbs
Product Dimensions 8.125 in x 3 in x 6.25 in

Need a battery that matches the power and compact profile of this impact wrench? Pair it with the DeWalt POWERSTACK™ 20V MAX Compact Battery—engineered for longer runtime, lighter weight, and full compatibility with over 300 DeWalt 20V MAX tools.