DEWALT DCF845B 20V MAX XR 3-Speed 1/4 in. Impact Driver (Tool Only)
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DEWALT DCF845B 20V MAX XR 3-Speed 1/4 in. Impact Driver (Tool Only)
The DEWALT DCF845B 20V MAX XR 3-Speed 1/4 in. Impact Driver delivers professional-grade power, precision, and control in a compact, lightweight design. Built with a high-performance brushless motor, this tool produces up to 1,825 in-lbs of torque and speeds of up to 3,400 RPM, making it ideal for heavy fastening and driving large-diameter screws with ease.
Engineered for versatility, the 3-speed settings allow users to match performance to the task at hand, while the variable-speed trigger provides precise control during operation. The integrated 3-LED work light enhances visibility in dark or confined spaces, helping you stay accurate and efficient on every job.
This model is Chip Ready for easy integration into the TOOL CONNECT system (chip sold separately), allowing for advanced tracking and inventory management. Compact, durable, and built for demanding professionals, the DCF845B is the ultimate solution for all fastening applications.
Key Features
- High-Performance Brushless Motor: Delivers 1,825 in-lbs of torque and up to 3,400 RPM for powerful fastening applications.
- Three Speed Settings: Offers precision and control for a variety of tasks.
- Compact Design: Lightweight and ergonomic for access to tight spaces.
- Variable Speed Trigger: Provides maximum control and accuracy.
- Bright LED Work Light: Enhances visibility in dark work areas.
- Chip Ready Compatibility: Works with TOOL CONNECT for smart inventory tracking (chip sold separately).
- Durable Construction: Built to withstand jobsite conditions.
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | DCF845B |
| Voltage | 20V MAX |
| Motor Type | Brushless |
| Chuck Size | 1/4 in. (6 mm) |
| Max Torque | 1,825 in-lbs |
| No Load Speed | 0-3,400 RPM |
| Impact Rate | 0-4,200 IPM |
| Speed Settings | 3 |
| Length | 8.07 in. |
| Height | 5.8 in. |
| Width | 3.38 in. |
| Weight | 2.35 lbs |
| Light Type | 3-LED Work Light |
| Power Source | Cordless |
| Warranty | 3-Year Limited, 1-Year Free Service, 90-Day Satisfaction Guarantee |
What’s Included
- (1) DCF845 20V MAX XR 1/4 in. 3-Speed Impact Driver
- (1) Belt Hook
Ideal For
- Professional contractors and tradespeople
- Automotive and mechanical applications
- General construction and renovation work
- High-torque fastening and assembly tasks
The DEWALT DCF845B 20V MAX XR Impact Driver combines exceptional torque, smart control, and user-friendly design for superior fastening performance. Whether you’re driving lag screws, bolts, or other heavy fasteners, this tool ensures power, speed, and precision on every job.
Available now at ToolKing.com – your destination for professional-grade cordless power tools and accessories.


















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