Core Performance & Features

This DEWALT impact driver features a high-performance brushless motor delivering up to 205 Nm (1,825 in-lbs) of max torque and a no-load speed of 3,250 RPM, with an impact rate of 3,800 IPM for fast, powerful fastening. It offers 3-speed control (0-1000/2800/3250 RPM) for precise speed matching across applications, plus a Precision Drive mode for delicate tasks to prevent fastener damage. The ultra-compact, lightweight design (under 10cm length, 0.95kg) enables easy access to tight spaces, while a quick-release chuck allows fast bit changes. A 3-LED worklight illuminates dark work areas, and the robust aluminum impact housing enhances durability and heat dissipation.

Applications & Use Cases

Ideal for heavy-duty fastening in construction, woodworking, cabinet installation, electrical work, automotive repair, and general maintenance. Perfect for driving large screws, bolts, and lag bolts in framing, decking, and mechanical assemblies. Designed for professionals needing compact, high-torque cordless performance in confined spaces.

Battery & Compatibility

Fully compatible with the DEWALT 20V MAX/18V XR lithium-ion battery system, supporting all battery capacities for extended runtime. Fast charging minimizes downtime, and the tool is available as a bare unit or complete kit (battery, charger, TSTAK case) to fit user needs.

User Profile

Target users are professional contractors, carpenters, electricians, mechanics, and maintenance technicians. They prioritize high torque, compact design, speed control, and durability for daily heavy-duty fastening tasks.

Summary

The DEWALT DCF850 combines brushless power, ultra-compact design, and professional-grade control. It delivers exceptional torque and speed for fast, precise fastening, making it an essential tool for construction, woodworking, and mechanical work.