DeWalt 18V XR Brushless Impact Wrench - DCF891

The DEWALT DCF891 XR 1/2in Hog Ring Anvil Impact Wrench was designed to comfortably handle various...

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eBayDEWALT DCF891N 18v Impact wrench 1/2"" square drive
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Tooled UpDeWalt DCF891 18v XR Cordless Brushless 1/2" Compact High Torque Wrench No Batteries No Battery Charger No Case
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Rapid Online - Rapid Electronics Ltd.DEWALT DCF891N-XJ DCF891N XR BL 1/2in Hog Ring Anvil Impact Wrench...
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Power Tools DirectDewalt Light Dcf891p2t-Gb Dcf891p2t Xr Bl 1/2In Hog Ring Anvil Impact Wrench 18V 2 X 5.0Ah Li-Ion
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eBayDeWalt DCF891 18v Brushless Hog Ring Anvil Impact Wrench (U)
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Product Information

Full details

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 NumberDCF891
BrandDeWalt

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

  1. Battery Compatibility: The DCF891 is designed for use with DeWalt 18V XR batteries. Ensure the battery is fully charged before use.
  2. Attaching Sockets: The 1/2in hog ring anvil allows for quick socket changes.
  3. Mode Selection: Use the mode switch to select the appropriate speed and torque setting for the task.
  4. 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.
  • Store the tool in a dry and secure place.

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