DeWalt Impact Wrench - DCF899N
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B&QB&Q - Dcf899N Xr High Torque Impact Wrench 18V Li-Ion 1/2"+ Tool Carry Bag
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Product Information
Full details
The DeWalt DCF899N is a brushless high-torque impact wrench designed for professionals tackling heavy-duty fastening tasks. Its key benefit is delivering exceptional torque for demanding applications like automotive repair and construction. A key caveat is that it's a bare tool, requiring separate battery and charger purchase. This tool features three speed and torque settings, a powerful fan-cooled motor with high torque and impact rates, and a bright LED light for improved visibility.
All features
| Model Part Number | DCF899N |
|---|---|
| Brand | DeWalt |
Extended Product Information
FAQs
Is a battery and charger included with the DeWalt DCF899N?
No, the DeWalt DCF899N is sold as a bare tool. A compatible DeWalt 18V XR or FLEXVOLT battery and charger must be purchased separately.
What is the maximum torque output of this impact wrench?
The DCF899N delivers up to 950Nm of working torque and 1625Nm of breakaway torque.
How do I select the speed and torque settings?
The tool features three speed and torque settings, controlled by a switch typically located near the trigger or on the tool body. Refer to the specific markings on your tool.
What type of sockets should I use with this wrench?
You should use impact-rated sockets designed for use with impact wrenches. The tool has a 1/2in (13mm) square drive.
Can I use this for delicate tasks?
While it has variable settings, the high torque output makes it best suited for heavy-duty applications. For very delicate tasks, a lower torque setting or a different tool might be more appropriate.
How do I maintain the brushless motor?
Brushless motors generally require less maintenance. Ensure the tool's ventilation ports are kept clean and free of debris to allow for proper cooling.
What is the benefit of the LED light with a delay feature?
The bright white LED illuminates the work area, and the delay feature keeps it lit for a short period after the trigger is released, allowing you to see even after the tool stops.
Troubleshooting
Tool not powering on
Ensure the battery is properly charged and securely inserted into the tool. Check battery contacts for dirt or damage.
Reduced torque or speed
Check the battery charge level. Clean the tool's air vents. Ensure the correct speed/torque setting is selected. A worn-out battery may also cause this.
Socket not staying on the drive
Inspect the detent pin on the square drive for damage or wear. Ensure the socket's drive hole is not excessively worn.
Overheating during use
Ensure the tool's ventilation slots are clear of dust and debris. Avoid running the tool continuously under maximum load for extended periods. Allow the tool to cool down between heavy-duty tasks.
Pros and Cons
Pros
- Exceptional torque for tough jobs
- Variable speed and torque control
- Durable brushless motor technology
- Integrated LED light for visibility
- Comfortable ergonomic design for extended use
Cons
- Battery and charger not included (bare tool)
- Can be heavy for prolonged overhead work
- High torque may be excessive for delicate tasks
- Noise level can be significant
Setup, Compatibility & Care
Setup:
As a bare tool, the DCF899N requires a compatible DeWalt 18V XR or DeWalt FLEXVOLT battery and charger, which must be purchased separately.
- Ensure the battery is fully charged.
- Align the battery with the tool's battery port and slide it in until it clicks.
- Select the desired speed/torque setting using the control switch.
- Attach the appropriate socket to the 1/2in square drive.
Compatibility:
Compatible with DeWalt 18V XR and FLEXVOLT Lithium-Ion batteries.
Care:
- Keep the tool clean by wiping it down with a dry or slightly damp cloth after use. Avoid solvents.
- Ensure ventilation slots are free from debris to prevent overheating.
- Store the tool and batteries in a dry, protected environment.
- Periodically check the drive shaft and socket retention pin for wear.
- Store batteries separately from the tool when not in use, following manufacturer guidelines.