The DEWALT 20V MAX XR 1/2 Inch Mid-Range Impact Wrench kit shown with the brushless impact tool, a 4Ah lithium-ion battery, a DCB115 battery charger, and a yellow and black branded contractor tool bag.
A features diagram of the DEWALT DCF891 impact wrench highlighting the 1/2 inch hog ring anvil, variable speed trigger, integrated LED work light, and the 4-mode selection switch at the base.
Side profile view of the DEWALT 20V MAX XR brushless mid-range impact wrench with a 4Ah battery installed, showcasing the ergonomic rubber overmold grip and compact head design.
A perspective view of the DEWALT DCF891 impact wrench emphasizing the rugged construction, hog ring anvil for secure socket retention, and the belt clip mounted on the battery base.
A slightly angled front view of the 20V MAX XR brushless mid-range impact wrench highlighting the compact tool length and the integrated LED light located above the battery pack.
Action shot demonstrating the DEWALT impact wrench providing 800 ft-lbs of max breakaway torque to loosen a large industrial pipe flange bolt in a heavy-duty mechanical application.
Application shot highlighting the Precision Wrench feature of the DEWALT impact tool as it fastens a bolt into a mechanical assembly to prevent overtightening and fastener run-off.
Close-up view of the tactile 4-mode selection feature on the base of the DEWALT impact wrench, showing the push-button interface and LED indicators for various speed and torque settings.
Jobsite action photo of the DEWALT 20V MAX XR impact wrench delivering 600 ft-lbs of max fastening torque to secure a large concrete anchor bolt into a structural base plate.
20V MAX* XR® 1/2 in promotional how to video
The DEWALT 20V MAX XR 1/2 Inch Mid-Range Impact Wrench kit shown with the brushless impact tool, a 4Ah lithium-ion battery, a DCB115 battery charger, and a yellow and black branded contractor tool bag.
A features diagram of the DEWALT DCF891 impact wrench highlighting the 1/2 inch hog ring anvil, variable speed trigger, integrated LED work light, and the 4-mode selection switch at the base.
Side profile view of the DEWALT 20V MAX XR brushless mid-range impact wrench with a 4Ah battery installed, showcasing the ergonomic rubber overmold grip and compact head design.
A perspective view of the DEWALT DCF891 impact wrench emphasizing the rugged construction, hog ring anvil for secure socket retention, and the belt clip mounted on the battery base.
A slightly angled front view of the 20V MAX XR brushless mid-range impact wrench highlighting the compact tool length and the integrated LED light located above the battery pack.
Action shot demonstrating the DEWALT impact wrench providing 800 ft-lbs of max breakaway torque to loosen a large industrial pipe flange bolt in a heavy-duty mechanical application.
Application shot highlighting the Precision Wrench feature of the DEWALT impact tool as it fastens a bolt into a mechanical assembly to prevent overtightening and fastener run-off.
Close-up view of the tactile 4-mode selection feature on the base of the DEWALT impact wrench, showing the push-button interface and LED indicators for various speed and torque settings.
Jobsite action photo of the DEWALT 20V MAX XR impact wrench delivering 600 ft-lbs of max fastening torque to secure a large concrete anchor bolt into a structural base plate.
20V MAX* XR® 1/2 in promotional how to video
DEWALT

DeWalt Impact Wrench Kit DCF891Q1 1/2 Inch 4.0Ah Cordless Mid-Range Brushless Gun (800 Ft-Lbs Breakaway Torque 20V MAX XR Automotive Bolting)

In stock
SKU: DCF891Q1
$329.00 USD

Description

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DeWalt DCF891Q1 20V MAX XR 1/2" Mid-Range Brushless Impact Wrench Kit

The DeWalt DCF891Q1 20V MAX XR cordless 1/2-inch mid-range impact wrench kit fastens and breaks loose stubborn wheel lug nuts, structural steel bolts, pipe flanges, and concrete wedge anchors in tight commercial workspaces. Powered by a high-efficiency brushless motor, this compact impact wrench delivers up to 600 ft-lbs of maximum fastening torque and 800 ft-lbs of maximum breakaway torque. Outfitted with a 1/2-inch hog ring anvil for rapid socket swaps, a 4-mode speed selector featuring Precision Wrench™ control to prevent fastener run-off, an integrated LED work light, a 20V MAX 4.0Ah battery, and a charger, it equips automotive mechanics, structural ironworkers, and mechanical contractors with high-torque productivity in constrained jobsites.

Best Used For:

  • Automotive Chassis and Wheel Maintenance: Removing rusted 1/2-inch drive lug nuts, suspension control arm bolts, and subframe hardware with 800 ft-lbs of breakaway torque.
  • Mechanical Piping and Flange Assembly: Securing grooved pipe couplings, industrial pump flanges, and HVAC structural unistrut brackets without overtightening fasteners.
  • Structural Steel and Concrete Anchor Installation: Setting large-diameter heavy-duty concrete screw anchors and structural steel framing bolts in confined bays.

Key Performance & Safety Features

  • High-Torque Brushless Motor: Produces 600 ft-lbs of maximum fastening torque and 800 ft-lbs of breakaway torque for heavy industrial bolting tasks.
  • Precision Wrench™ Control Technology: Automatically pauses in forward to prevent fastener overtightening and lowers speed in reverse when fasteners loosen to prevent run-off.
  • 4-Mode Push-Button Selector: Enables operators to transition easily between low, medium, high, and precision driving modes for application-specific speed control.
  • 1/2-Inch Hog Ring Anvil: Ensures positive impact socket retention while allowing fast, one-handed socket changes on busy service floors.
  • Compact Ergonomic Tool Chassis: Measures under 4 lbs (tool only) to minimize user arm fatigue during extended overhead mechanical assembly work.
  • Integrated LED Jobsite Illuminator: Casts bright light across dark engine compartments, chassis underbodies, and unlit construction bays.

What's Included

  • (1) DeWalt DCF891 20V MAX XR 1/2" Mid-Range Impact Wrench with Hog Ring Anvil
  • (1) DeWalt DCB240 20V MAX 4.0Ah Lithium-Ion Battery Pack
  • (1) DeWalt DCB1104 Multi-Voltage Battery Charger
  • (1) Heavy-Duty Contractor Kit Bag
  • (1) Integrated Belt Clip

Technical Specifications

Manufacturer Brand DeWalt Industrial Tool Co.
Model Part Number DCF891Q1
System Voltage Platform 20V MAX* Lithium-Ion DC
Motor Drive Type High-Efficiency Brushless Motor
Anvil Drive Size & Style 0.500 Inches (1/2 in. Square Anvil with Hog Ring Friction Ring)
Maximum Breakaway Torque 800 ft-lbs (9,600 in-lbs / 1,084.66 Nm)
Maximum Fastening Torque 600 ft-lbs (7,200 in-lbs / 813.50 Nm)
Maximum No-Load Speed 2,000 RPM (Variable Speed Trigger Control)
Included Battery Capacity 4.0 Ah (Amp-Hours Lithium-Ion DCB240)
Total Kit Assembled Weight 8.20 lbs (131.20 oz / 3.72 kg)
Kit Package Dimensions 15.05 in. Length x 9.81 in. Height
Country of Origin United States with Global Materials
Suitable for material type Structural Steel Bolts, Concrete Anchors, Wheel Lug Nuts, & Flanges

Pro-Tip: Engage the Precision Wrench™ setting when assembling critical pipe flanges or automotive suspension links; the tool slows down immediately before driving home, giving you exact tactile control to torque fasteners to spec without stripping threads.