The Milwaukee® M18 FUEL™ ¼” Hex Impact Driver with ONE-KEY™ is the most powerful and fastest driving impact driver in the industry, engineered to deliver ultimate trigger control, unmatched speed, and total customization.
Powered by the POWERSTATE™ Brushless Motor, it delivers maximum torque and speed to handle the widest variety of fastening applications. With REDLINK PLUS™ Intelligence, users get smooth, precise acceleration that prevents stripping screws or damaging materials—making it the most controlled and efficient driver available.
✅ Most Powerful & Fastest Driving Impact Driver – maximized performance across all applications.
✅ Ultimate Trigger Control – REDLINK PLUS™ delivers smooth acceleration to protect fasteners and materials.
✅ 4-Mode Drive Control – greater control of speed and power for every task.
✅ Self-Tapping Screw Mode – reduces installation time and protects fasteners by shutting down as soon as the screw is seated.
✅ ONE-KEY™ Technology – customize, track, and manage your tool digitally; save up to 4 task settings directly to the driver.
✅ Tool Security – lockout functionality if tool is lost or stolen, protecting your investment.
✅ Tri-LED Lighting – eliminates shadows and provides bright, even illumination.
✅ M18™ REDLITHIUM™ Battery Packs – deliver more work per charge and longer life vs. competitors.
✅ M18™ System Compatibility – works with over 250+ Milwaukee® solutions.
💪 With unmatched power, speed, precision, and smart features, the M18 FUEL™ ¼” Hex Impact Driver w/ ONE-KEY™ is built to redefine productivity and control for professionals on the jobsite.





| Battery System | M18™ |
| Motor Type | POWERSTATE™ Brushless |
| RPM Range | 0 – 3,900 RPM |
| IPM Range | 0-4400 IPM |
| Length | 4.49 in |
| Weight Excluding Battery | 2.3 lb |
| Chuck Type | Hex |
| Chuck Size | 1/4 in |
| ONE-KEY™ Enabled | Yes |