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The DEWALT 20V MAX 1/4-in Brushless Impact Driver is a must-have for demanding fastening tasks. Featuring a high-performance brushless motor, this cordless impact driver delivers efficient power and durability. Its compact design makes it the ideal compact impact driver for working in tight spaces. Perfect for professionals and DIY enthusiasts, this lightweight power tool combines precision, high torque, and convenience for a seamless work experience.
High-performance brushless motor delivers 1,700 in-lb of torque and 3,200 rpm to drive large-diameter screws
Maneuver with ease: Compact design for optimized ergonomics and access to difficult-to-reach spots
Pro-level control and precision with variable speed trigger
Brighten dark work areas: Integrated 3-LED work light enhances visibility in low-light spaces
Drive Size: 1/4" quick release hex shank
Tool weight (tool only): 1.95 Ibs
Includes: (1) DCF840 20V MAX* 1/4 in. Brushless Cordless Impact Driver, (1) Belt Hook
| Part Number | DCF840B |
|---|---|
| Motor Type | Brushless |
| Maximum Torque (inlb) | 1699 in-lb |
| Chuck Size (in) | 1/4" |
| Chuck Type | Keyless |
| Battery Platform | DEWALT 20 V MAX |
| Advanced Features | Integrated LED, Cordless Indicator |
| Accessories List | Clips |
| Amperage | 0 A |
| Assembled Height (in) | 8.00 in |
| Assembled Length (ft) | 0.40 ft |
|---|---|
| Assembled Length (in) | 4.80 in |
| Assembled Weight (lb) | 2.40 lb |
| Assembled Width (in) | 3.05 in |
| Case Type | Not Included |
| Chuck Material | Metal |
| Drive Type | SDS Chuck |
| Maximum Impact Rate (bpm) | 4200 bpm |
| Maximum Torque (ftlb) | 142 ft-lb |
| No-Load Speed Range (rpm) | 0 - 3200 |
| Tool Type | Impact Driver |

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