DeWalt DCF850 20V Brushless Impact Driver High Torque 3250 RPM 1/4" Hex

Designed for the demanding pace of the job site, the DeWalt DCF850 20V Brushless Impact Driver delivers responsive power and precise control for the rapid installation of structural screws, lag bolts, and other fasteners. Its brushless motor maximizes performance and runtime, making it ideal for tradespeople, electricians, carpenters, and installers. With a speed of up to 3,250 RPM and a 1/4" hex shank, it excels in tight spaces while maintaining consistently high torque.

Main features

• 20V brushless motor : superior efficiency, less maintenance, optimized battery life.
• Up to 3,250 rpm : ultra-fast screwdriving on wood, metal and anchors.
• High torque : loosens stubborn fasteners and installs long screws without weakening.
• 1/4" Hex shank : instant bit change, wide compatibility.
• Compact body : easy access in false ceilings, frames, and corners.
• CE certification : conformity and safety for professional on-site use.
• Wireless : total freedom of movement on site, zero cables.

Compatibility & materials

Compatible with 1/4" HEX bits and accessories (impact bits, sockets via adapter, self-drilling drill bits). Designed for heavy-duty screwdriving in wood (framing, structure, decking), sheet metal and steel profiles with self-drilling screws, as well as bolts via adapter. Use with DEWALT 20V batteries and chargers (not included).

Technical table

• Model : DeWalt DCF850
• Voltage : 20V
• Motor technology : Brushless
• No-load speed : up to 3,250 rpm
• Fitting : 1/4" Hex
• Power supply : Battery (not included)
• Certification : CE
• Reference : DCF850

Why the pros love it

• Cycle speed : less time per fixing, more daily output.
• Reliability : robust brushless, constant under continuous load.
• Versatility on construction sites : from metal assembly to structural wood.
• Ergonomics : compact size, secure grip, reduced fatigue.

Package contents

• DeWalt DCF850 Impact Driver
• Notice
• Battery and charger not included

Tips & Safety

• Use quality impact bits to preserve the fit.
• Adjust the pressure and impulse to the screw and the material to avoid stripping.
• Wear PPE: gloves, goggles, hearing protection .
• Check the condition of the nozzles and stop if there is abnormal heating.
• Charge and store batteries according to the manufacturer's recommendations.

FAQ

• Is the battery included? No, battery and charger are sold separately.
• What type of bits should I use? 1/4" Hex impact bits, and sockets via impact adapter.
• Is it suitable for drilling? For screwing/tightening. Use self-drilling drill bits or a dedicated drill for heavy-duty drilling.
• Can it loosen rusted bolts? Yes, thanks to the high torque, with a suitable impact socket/adapter.
• Is it compatible with the DEWALT 20V system? Yes, compatible with corresponding 20V batteries and chargers.
• Maintenance required? Keep the tool clean, check the bits, and avoid prolonged overloading.