DEWALT DCF840N-B1 20V Max Brushless 1/4" Cordless Impact Driver (Tool Only)

Cordless Impact Driver DEWALT DCF840N-B1 20V Max 1/4" Brushless Motor (Tool Only)
Unlock maneuverability in heavy-duty screwdriving with the DEWALT DCF840N-B1, a high-performance cordless impact driver (XR Brushless Impact Driver) designed for professionals working in tight spaces. Powered by a new-generation brushless motor, it delivers consistent torque, runs cooler, and maximizes battery efficiency. The ultra-compact and slim body (only 13 cm in length) provides exceptional balance and directional control during fastening. Its ergonomically designed rubber overmold grip reduces wrist kickback and fatigue, complemented by a prominent 3-LED halo light ring at the front that eliminates shadows cast over the screw head when working in low-light conditions.

Features
- High-Torque Brushless Motor: High-power brushless motor delivers massive, consistent torque and extended service life
- 190 Nm Output Power: Maximum torque of 190 Nm drives long screws or self-tapping fasteners into hardwood quickly and effortlessly
- Compact & Lightweight Design: Ultra-short, compact, and lightweight body reduces fatigue and easily accesses tight corners
- 3-LED Halo Light: 3-LED ring light around the chuck illuminates clearly without casting shadows on the workpiece
- Variable Speed Trigger: Pressure-sensitive variable speed trigger enables precise screw starts without slipping off
- 1/4" Hex Quick-Release Chuck: 1/4" quick-release hex chuck allows for easy, one-handed bit changes
- All-Metal Gearcase: Gear housing made of high-grade cast metal, providing good heat dissipation and durability against repetitive impacts.

Applications
- Heavy Duty Screwdriving: Fastening screws into timber structures, driving long wood screws, fastening angle brackets, and assembling shelving.
- Metal & Roofing Fastening: Driving self-drilling screws for metal roofing sheets, steel purlin framing, and control cabinet installation.
- Automotive & Mechanical Assembly: Assembling machinery parts, maintenance work in auto repair shops, and fastening bolts in tight spaces.
- Drywall & Cabinet Installation: Fastening drywall panels, installing built-in furniture, consoles, and interior finishing work.

Specifications
- Product model: DCF840N-B1 (tool only (no battery), battery and charger not included)
- Voltage: 18V (or 20V Max)
- Motor Type: Brushless Motor
- Max Torque: 190 Newton meters (Nm)
- No Load Speed: 0 - 3,200 RPM
- Impact Rate: 0 - 4,200 IPM
- Chuck Size: 6.35 mm (1/4 in) quick-release hex
- Tool Length: 130 mm (5.1 in)
- Compatible Batteries: All DEWALT 20V Max and Flexvolt batteries

Items Included in the Set
- Belt Hook
- User Manual and Warranty Card