Description
The Dewalt DCD999N 20V/60V FLEXVOLT ADVANTAGE Cordless Brushless Hammer Drill (Bare Tool) is engineered for heavy-duty drilling, hammer drilling, and fastening tasks in construction and professional installation environments. Designed with FLEXVOLT ADVANTAGE technology, the tool automatically detects when a FLEXVOLT battery is installed and increases power output for demanding applications.
Key Benefits
- FLEXVOLT ADVANTAGE technology automatically increases power when using compatible FLEXVOLT batteries.
- Three-speed all-metal transmission improves durability and control across drilling and fastening applications.
- All-metal ratcheting chuck with carbide inserts provides strong bit retention during high-torque operations.
Product Overview
The Dewalt DCD999N cordless hammer drill delivers high-performance drilling capability across wood, metal, and masonry materials. When paired with a FLEXVOLT battery, the drill can deliver significantly more power compared with standard XR batteries, helping professionals complete demanding drilling and fastening tasks more efficiently.
The three-speed gearbox allows users to select the optimal speed and torque for different materials and applications. A brushless motor helps improve runtime, durability, and tool efficiency while reducing maintenance compared with brushed motors.
An electronic clutch with multiple torque settings supports precise screwdriving control. The integrated LED work light positioned at the tool foot includes a delay and spotlight function to improve visibility in dark or confined jobsite environments.
Technical Specifications
| Model | DCD999N |
| Brand | Dewalt |
| Product Type | Cordless Hammer Drill (Bare Tool) |
| Voltage | 18V / 20V XR (FLEXVOLT Advantage Compatible) |
| Motor Type | Brushless |
| Chuck Capacity | 1.5 13 mm All-Metal Ratcheting Chuck |
| Speed Settings | 3-Speed All-Metal Transmission |
| No Load Speed |
0 500 RPM 0 1500 RPM 0 2250 RPM |
| Impact Rate | Up to 38,250 BPM |
| Maximum Drilling Capacity |
Wood: 55 mm Metal: 15 mm Masonry: 13 mm |
| Battery Type | Li-Ion |
| Product Length | 213 mm |
| Weight | 1.61 kg |
Ideal Applications
- Heavy-duty drilling in wood, metal, and masonry
- Construction and professional installation work
- High-torque fastening and maintenance applications
Whats Included
- 1 x Dewalt DCD999N 20V/60V FLEXVOLT Cordless Hammer Drill
Battery and charger not included.
Explore Related Categories
- Browse Dewalt Cordless Tools
- Shop Cordless Hammer Drills
- View Dewalt Batteries & Chargers
Learn more about our Warranty Policy or contact us for professional assistance.


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