VERIFIED · 2026 canonical · www.jaspecs.com

DEWALT® 20V MAX* XR® 1/2-in. High Torque Impact Wrench with Hog Ring Anvil (Tool Only)

Model number
DCF900B

The DEWALT 20V MAX* XR® High Torque 1/2 in. Impact Wrench delivers 1,030 ft-lbs of max fastening torque and 1,400 ft-lbs of max breakaway torque, making it suitable for large pipe flanges, grooved couplings, wheel lugs, and concrete anchor bolt setting. A Precision Wrench mode helps prevent overtightening in forward and run-off in reverse. The 4-mode push-button switch adjusts speed and LED brightness. This bare-tool listing ships without battery or charger.

identifiers stable · addressable
Model no.
DCF900B
Brand
DEWALT
Category
Impact Wrench
Canonical URL
/dewalt/impact-wrench/dcf900b-dewalt-20v-max-xr-12-high-torque-impact-wrench-hog-ring-anvil-tool-only/
Official page dewalt.com →
22 spec rows · each row is anchorable

§ Specifications

#specifications
Product Type
Impact Wrench
Voltage (V)
20
Cordless / Corded
Cordless
Power Source
Battery
Motor Type
Brushless
Tool Only
Yes
Batteries Included
0
Charger Included
No
Drive Size
1/2 in.
Max Torque (ft-lbs)
1,400
Max Fastening Torque Ft Lbs
1,030
No-Load Speed (RPM)
2,200
Impacts Per Minute
2,200
Piece Count
1
Height (in.)
10.9
Length (in.)
9.94
Width (in.)
4.25
Weight (lbs)
7.1
Country of Origin
China
Barcode (UPC)
885911736299
Battery Platform
20V MAX* XR®
Warranty
3-year limited (tool)

§ What's Included

01 (1) DCF900 Impact Wrench

§ Warranty

3-year limited (tool)

§ FAQ

Can the DCF900B remove lug nuts with orange Loctite?

Yes. Reviewers confirm it removes 22mm wheel nuts and caliper bracket bolts secured with orange Loctite on power setting 2. Setting 3 provides maximum breakaway force.

How heavy is the DCF900B with a large battery?

The tool weighs 7.1 lbs without a battery. Adding a large battery such as an 8 Ah pack increases total weight significantly, which some users find tiring during overhead or extended use under vehicles.

What is the difference between the DCF900B and the DCF961B?

The DCF961B is a newer, higher-torque model delivering 1,320 ft-lbs fastening torque vs 1,030 ft-lbs for the DCF900B. The DCF961B also has glass-filled nylon housing for chemical resistance. The DCF900B remains a strong option at a lower price point.

Does the Precision Wrench mode work reliably for torque-critical fasteners?

Reviewers have mixed feedback. DEWALT markets it as an aid to prevent overtightening, but some experienced users recommend verifying critical fasteners with a manual torque wrench rather than relying solely on Precision Wrench mode.

Is the DCF900B good for tractor and heavy vehicle work?

Buyers report it handles bolts on tractors and agricultural equipment that smaller 20V impact wrenches could not remove. The 1,030 ft-lbs fastening torque covers most equipment maintenance applications outside commercial trucking.