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.
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.
# DEWALT® 20V MAX* XR® Brushless Cordless 3/4-in. High Torque Impact Wrench With Hog Ring Anvil Kit **Model:** `DCF964GH1` **Brand:** DEWALT **Category:** Impact Wrench > 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. ## Specifications | Attribute | Value | |---|---| | 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 - (1) DCF964 XR® 3/4 in. Impact Wrench - (1) DCBP520G 20V MAX* XR® Oil-Resistant POWERSTACK 5.0 Ah Battery - (1) Charger - (1) Kit Bag Source: https://www.jaspecs.com/dewalt/impact-wrench/dcf964gh1-dewalt-20v-max-xr-brushless-cordless-34-high-torque-impact-wrench-hog-ring-anvil/