DeWalt Impact Wrench - DCF899P1-BAG
Best current price£287.49from B&Q
Best offers
Shopping.co.uk recommended and popular offers
B&Q£287.49Visit shop B&Q - Dcf899P1 Xr 18V High Torque Impact Wrench 1/2" 1 X 5.0Ah Batt Charger Bag
Visit shopB&Q£287.49Visit shop One Offer
1 offer from £287.49
View price history by clicking the chart icon.
B&QB&Q - Dcf899P1 Xr 18V High Torque Impact Wrench 1/2" 1 X 5.0Ah Batt Charger Bag
Free delivery in 1–3 days
£287.49
Visit shop
Product Information
Full details
The DeWalt DCF899 XR Brushless High Torque Impact Wrench is designed for professionals and serious DIYers tackling heavy-duty fastening tasks. Its key benefit is delivering exceptional torque for loosening stubborn bolts and efficiently driving fasteners, all with user-friendly controls. A potential caveat for some users might be its power, which requires proper handling and safety precautions. This tool features a brushless motor for power and efficiency, three speed and torque settings for versatility, and an LED light for improved visibility in various conditions. It's built for demanding applications where speed and torque are critical.
All features
| Model Part Number | DCF899P1-BAG |
|---|---|
| Brand | DeWalt |
Extended Product Information
FAQs
What is the main advantage of the brushless motor?
The brushless motor offers increased efficiency, longer runtime per charge, and a more durable, longer-lasting tool compared to brushed motors.
How do I switch between the 3 speed and torque settings?
Typically, there is a toggle switch located near the trigger or on the tool body that allows you to cycle through the different speed and torque settings. Refer to the specific markings on the tool.
What is breakaway torque?
Breakaway torque, also known as nut-busting torque, is the maximum torque the tool can deliver to loosen a fastener. It is generally higher than the tool's working torque.
Can I use regular sockets with this impact wrench?
It is strongly recommended to use impact-rated sockets. Standard sockets are not designed to withstand the high rotational forces and impacts of an impact wrench and can shatter, posing a safety risk.
How long does the 5.0ah battery typically last?
Battery life varies significantly based on the application (torque required, duration of use). For moderate use, a 5.0ah battery can provide several hours of operation. Heavy-duty tasks will drain it faster.
What is the purpose of the LED light's delay feature?
The delay feature keeps the LED light illuminated for a short period after the trigger is released, allowing you to better see your work area as you move or reposition yourself.
Is this tool suitable for home garage use?
Yes, while powerful, the variable settings and ergonomic design make it suitable for home garage use, especially for tasks involving tire changes, suspension work, or engine maintenance. Always use with proper safety gear.
Troubleshooting
Tool not powering on
Ensure the battery is fully charged and properly inserted. Check battery contacts for dirt or damage. Try a different compatible battery.
Reduced torque or speed
Check battery charge level. Ensure the selected speed/torque setting is appropriate. Clean ventilation slots. Inspect for any obstructions in the anvil.
Socket slipping off the anvil
Ensure the detent pin on the anvil is functioning correctly and the socket is fully engaged. Use sockets specifically designed for impact wrenches with a friction ring and hole, or a retaining pin system if applicable.
Overheating during use
Allow the tool to cool down between extended high-torque applications. Ensure ventilation slots are clear. Do not force the tool beyond its intended capacity.
Pros and Cons
Pros
- High torque output for demanding applications
- Brushless motor offers durability and efficiency
- Multiple speed and torque settings provide versatility
- Comfortable grip and balanced design for extended use
- Integrated LED light improves work area visibility
Cons
- Can be heavy for prolonged overhead use
- Requires careful handling due to high torque
- Battery life may vary significantly with heavy use
- Higher price point compared to less powerful models
Setup, Compatibility & Care
Setup:
- Ensure the battery is fully charged before first use.
- Insert the charged battery into the tool until it clicks into place.
- Select the desired speed/torque setting using the toggle switch.
- Attach the appropriate socket to the 1/2" square drive, ensuring it is securely seated.
Compatibility:
- This tool is compatible with all DeWalt XR Lithium-Ion batteries.
- Use only impact-rated sockets designed for impact wrenches.
Care:
- Keep the tool clean by wiping it with a dry or slightly damp cloth after use. Avoid solvents.
- Store the tool and battery in a dry, protected environment.
- Ensure ventilation slots are free of dust and debris.
- Periodically check the drive shaft and anvil for wear or damage.
- Remove the battery when not in use for extended periods.