The DEWALT DCF891B is a cordless 1/2 in. mid-range impact wrench for fastening and loosening stubborn nuts and bolts. It is rated at 600 ft-lbs of max fastening torque and 800 ft-lbs of max breakaway torque. It runs on the DEWALT 20V MAX XR battery platform and has a brushless motor.
The wrench has 4 speed settings and a variable speed trigger. Precision Wrench control helps reduce overtightening when fastening and fastener run-off in reverse. A hog ring anvil allows quick socket changes. An on-tool LED work light lights up dim work areas.
The body is about 7 in. long and the tool weighs 3.7 lbs, so it fits into tighter spaces. It is used for wheel lugs, concrete anchors, pipe flanges, grooved couplings and general construction and industrial fastening. This is a bare tool: the battery and charger are not included.
- Voltage
- 20 V (20V MAX XR platform)
- Motor
- Brushless
- Drive size
- 1/2 in.
- Anvil
- Hog ring
- Fastening torque
- 600 ft-lbs max
- Breakaway torque
- 800 ft-lbs max
- No-load speed
- 2,000 RPM
- Impact rate
- 3,250 IPM
- Speed control
- 4 speed settings, variable speed trigger, Precision Wrench control
- Light
- Built-in LED work light
- Length
- 7 in.
- Weight
- 3.7 lbs (tool only)
- Compatibility