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DEWALT® 20V MAX* XR® Brushless Cordless 3/4-in. High Torque Impact Wrench With Hog Ring Anvil Kit

Model number
DCF964GH1

The DEWALT 20V MAX* XR® 3/4 in. High Torque Impact Wrench delivers up to 1,414 ft-lbs of max fastening torque, making it the highest-rated torque cordless 3/4 in. impact wrench in the DEWALT lineup. Glass-filled nylon housing resists oils and solvents. Precision Wrench mode and a 4-mode push-button switch give precise control and adjustable LED brightness. This GH1 kit includes one DCBP520G XR POWERSTACK Oil-Resistant 5.0 Ah battery, a charger, and a kit bag. Suited for semi trucks, heavy equipment, and large structural fasteners.

identifiers stable · addressable
Model no.
DCF964GH1
Brand
DEWALT
Category
Impact Wrench
Canonical URL
/dewalt/impact-wrench/dcf964gh1-dewalt-20v-max-xr-brushless-cordless-34-high-torque-impact-wrench-hog-ring-anvil/
Official page dewalt.com →
23 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
No
Batteries Included
1
Charger Included
Yes
Drive Size
3/4 in.
Max Torque (ft-lbs)
2,000
Max Fastening Torque Ft Lbs
1,414
No-Load Speed (RPM)
1,200
Impacts Per Minute
1,890
Piece Count
4
Height (in.)
10.5
Length (in.)
15.38
Width (in.)
5.5
Weight (lbs)
13.23
Battery Amp Hours
5
Country of Origin
China
Barcode (UPC)
885911927017
Battery Platform
20V MAX* XR®
Warranty
3-year limited (tool)

§ What's Included

01 (1) DCF964 XR® 3/4 in. Impact Wrench
02 (1) DCBP520G 20V MAX* XR® Oil-Resistant POWERSTACK 5.0 Ah Battery
03 (1) Charger
04 (1) Kit Bag

§ Warranty

3-year limited (tool)

§ FAQ

Can the DCF964GH1 remove semi-truck lug nuts installed with a 1 in. air gun?

Yes. Multiple reviewers working in trucking and heavy equipment confirm it removes semi-truck lug nuts that were installed with large air guns, handles drivetrain bolts, and keeps up with road service demands.

Why choose a 3/4 in. drive impact wrench over a 1/2 in. drive?

A 3/4 in. drive provides more torque capacity and accepts larger-diameter impact sockets required for heavy truck wheels, axle nuts, and large structural bolts. For most passenger-vehicle work, a 1/2 in. drive is sufficient; the 3/4 in. is purpose-built for commercial and industrial applications.

What is the POWERSTACK oil-resistant battery included in the GH1 kit?

The DCBP520G is a DEWALT XR POWERSTACK battery featuring pouch-cell technology for higher power density and a protective oil-resistant casing suited for shop and job-site environments. It provides extended runtime compared to standard cylindrical-cell battery packs.

Is the DCF964GH1 overkill for automotive DIY use?

For standard passenger vehicles, the 1,414 ft-lbs torque is far more than necessary. The tool's weight and large head also limit access in engine compartments. It is best suited for commercial truck maintenance, heavy equipment service, and large structural fastening rather than typical DIY car work.

How does the DCF964GH1 compare to a pneumatic 3/4 in. air impact?

Reviewers note its torque output is comparable to large air-powered 3/4 in. guns used in trucking applications, and it offers the convenience of cordless operation for road-side service without an air compressor and hose.