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eBay£327.16Visit shop DeWalt DCF899M2 Cordless 18V XR 1/2"" Brushless Impact Wrench & TSTAK Case Set
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The DeWalt DCF899M2 is a professional-grade power tool designed for mechanics, construction workers, and machinery technicians who require immense torque for heavy-duty fastening and loosening tasks. Its primary strength is the robust brushless motor capable of delivering up to 950Nm of torque, making it ideal for stubborn lug nuts and structural bolts. However, users should note that the tool's significant power and weight make it less suitable for delicate or overhead applications where precision and fatigue management are paramount.
| Model Part Number | DCF899M2 |
|---|---|
| Brand | DeWalt |
Yes, it typically includes DeWalt's standard three-year limited warranty, covering defects in materials and workmanship.
Yes, it is compatible with all DeWalt 18V XR batteries, though smaller batteries may struggle to provide the peak current needed for maximum torque.
Fastening torque is the force applied to tighten a bolt, while breakaway torque is the maximum force the tool can exert to loosen a stuck or seized nut.
Yes, the anvil is a wearable part that can be serviced or replaced if it becomes damaged after years of heavy use.
It is excellent for removing lug nuts, but you should use a torque wrench to finish tightening them to the vehicle manufacturer's specifications.
This is often the thermal protection triggering due to heavy load. Allow the tool and battery to cool down for several minutes before resuming.
Check the battery contacts for debris and ensure the charger is plugged into a functional outlet. Verify the LED indicator on the charger for error codes.
Use a small punch or screwdriver to press the detent pin in while pulling firmly on the socket to release the ball lock.
To begin using the tool, ensure your 4.0Ah battery pack is fully charged using the provided charger. Slide the battery onto the base of the handle until it clicks securely. When selecting sockets, ensure they are rated for impact use to prevent potential shattering. For maintenance, periodically wipe the tool body with a clean cloth to remove dust and debris from the cooling vents. Keep the anvil clean and occasionally apply a small amount of machine grease to the detent pin to ensure smooth socket changes. Store the tool in the provided carry bag in a dry environment to protect the electronic components from moisture.
