The DEWALT DCF891 XR 1/2in Hog Ring Anvil Impact Wrench was designed to comfortably handle various...The DEWALT DCF891 XR 1/2in Hog Ring Anvil Impact Wrench was designed to comfortably handle various fastening projects. Choose between 4 modes to allow for reliable high-level performance, operability, and versatility. The compact ergonomic design offers easy maneuverability without sacrificing power. Fitted with an LED work light for visibility in dimly lit spaces. Specifications: Bit Holder: 1/2in Hog Ring Anvil.No Load Speed: 0-2,000/min.Impact Rate: 0-3,250/bpm.Max. Torque: 812Nm.Max. Bolt Diameter: M4.
This guide is for users of the DeWalt DCF891 impact wrench, offering a powerful and versatile tool for fastening tasks. The key benefit is its high torque output and compact design, making it suitable for a wide range of applications. Note that while powerful, users should be mindful of the potential for over-torquing delicate fasteners.
All features
Model Part Number
DCF891
Brand
DeWalt
Extended Product Information
FAQs
What kind of batteries does the DCF891 use?
The DCF891 uses DeWalt 18V XR batteries.
What is the maximum torque of the DCF891?
The DCF891 has a maximum fastening torque of 812 Nm and a breakaway torque of 1084 Nm.
What is the size of the anvil?
The anvil is 1/2 inch with a hog ring.
Does the DCF891 come with a battery and charger?
Not all DCF891 models include a battery and charger. Check the product description to confirm.
How do I change the speed/torque mode?
Use the mode selection switch located on the tool to choose between different speed and torque settings.
How do I maintain the DCF891?
Keep the tool clean by wiping it with a soft, damp cloth. Regularly inspect for damage and store it in a dry place.
Where can I find replacement parts?
Replacement parts can be found at authorized DeWalt service centers and online retailers.
Troubleshooting
Impact wrench doesn't turn on.
Ensure the battery is properly inserted and charged. Check the battery contacts and replace the battery if necessary.
Reduced power or performance.
Check the battery charge level and charge it if low. Clean the tool to remove debris or obstructions that might be reducing performance.
Socket is stuck.
Use a socket removal tool or tap the socket with a hammer to loosen it.
The LED light is not working.
Make sure the battery is correctly inserted, and ensure the tool is turned on. If the light still doesn't work, there may be an internal issue.
Pros and Cons
Pros
High torque for demanding applications
Compact size enhances maneuverability
Brushless motor for increased efficiency and tool life
Multiple modes for versatile use
LED work light for improved visibility
Hog ring anvil for easy socket changes
Cons
Battery not included with all units (bare unit)
High torque can potentially over-tighten fasteners if not careful
May require additional batteries for extended use
Cost may be higher than some other impact wrenches
Setup, Compatibility & Care
Battery Compatibility: The DCF891 is designed for use with DeWalt 18V XR batteries. Ensure the battery is fully charged before use.
Attaching Sockets: The 1/2in hog ring anvil allows for quick socket changes.
Mode Selection: Use the mode switch to select the appropriate speed and torque setting for the task.
Care:
Always disconnect the battery pack from the tool when performing maintenance.
Clean the tool regularly with a soft, damp cloth. Do not use solvents.
Inspect the tool for any signs of damage before use.