DEWALT DCF840B 20V MAX* Brushless 1/4 in. Impact Driver (Bare Tool) - The Power Tool Store

Unleash Jobsite Power: DEWALT 20V MAX* Brushless Impact Driver DCF840B

Built for the demands of the modern jobsite, the DEWALT DCF840B 20V MAX* Brushless 1/4 in. Impact Driver delivers uncompromising performance in a lightweight, compact package. General contractors and serious DIYers will appreciate its high-performance brushless motor, designed to power through large-diameter fasteners with 1,700 in-lbs of torque and 3,200 RPM. This tool is engineered for efficiency, helping you maintain productivity from rough-ins to finishing touches, ensuring every drive is confident and precise.

• /High-Performance Brushless Motor: Experience extended run time, increased power, and exceptional durability for tackling tough fastening applications all day long.
• /Robust 1,700 in-lbs of Torque: Drive lag screws, anchor bolts, and larger fasteners with ease, ensuring solid connections and reducing rework.
• /Compact & Ergonomic Design: At just 5.1 inches front-to-back and weighing 1.95 lbs (tool only), this impact driver offers superior maneuverability in tight spaces without sacrificing power.
• /Integrated 3-LED Work Light: Illuminate dimly lit work areas for enhanced visibility and precision, keeping you productive regardless of ambient light conditions.
• /Variable Speed Trigger: Gain pro-level control and precision, adapting power output to the application for optimal results and preventing over-tightening.

Technical Specifications

Voltage	20V MAX*
Motor Type	Brushless
Drive Size	1/4 in. Hex
Max Torque	1,700 in-lbs
No-Load Speed	0-3,200 RPM
Impacts Per Minute	0-4,200 IPM
Tool Length	5.1 in. (129 mm)
Tool Weight (bare tool)	1.95 lbs
LED Work Light	Yes, 3-LED Integrated
Variable Speed	Yes

What's In The Box

The DEWALT DCF840B is sold as a bare tool, providing flexibility for those who already own DEWALT 20V MAX* batteries and chargers.

• /(1) DEWALT DCF840B 20V MAX* Brushless 1/4 in. Impact Driver
• /(1) Belt Hook

*Battery and charger sold separately.