DEWALT DCF850B 20V Brushless Compact 1/4'' Impact Driver – Tool Only

Overview

The DEWALT DCF850B 20V brushless compact 1/4 inch impact driver combines serious fastening power with a remarkably light and small form factor. Weighing about 2.1 pounds and standing roughly 8 inches tall, it feels nimble in tight spaces while still delivering substantial torque when you need it. This tool is designed for quick, confident screw driving across a variety of projects, from frames to cabinetry, with the flexibility to work alongside your existing 20V DEWALT battery setup.

Performance you can feel

• Delivers up to 1,825 in-lbs of torque and reaches 3,250 RPM for fast, decisive drives
• Variable 3 speed trigger for precise control across materials and tasks
• Integrated 3 LED work light keeps your line of sight clear in dim spaces
• Accepts 1 inch bit tips for versatile fastening options
• Tool-only design keeps weight down for prolonged use and easy maneuverability

Design and handling that support real work

• Lightweight balance and compact footprint reduce user fatigue during overhead or cabinet work
• Bright, even illumination helps you maintain accuracy on tricky installations
• Rugged build paired with a brushless motor provides reliable performance across job sites

Real-world applications

• Framing, decking, and cabinetry where steady torque matters for consistent drives
• Electrical, drywall, and plumbing tasks in tight spaces or under cabinets
• Overhead fastening and installations where reach and visibility are critical

In practice, this tool offers a balanced blend of power, visibility, and portability. While results will vary based on material and technique, the combination of torque, speed, and a bright work light can support smoother drivings, easier start-ups, and improved control in common fastening scenarios. Consider it a capable companion for pros and serious DIYers who value a lean, high-functioning driver that pairs well with existing 20V DEWALT batteries.