Milwaukee 2551-20 M12 FUEL 1/4" Hex Hydraulic Impact Driver – Tool Only, 3,000 RPM, Quiet Operation

The Milwaukee 2551-20 M12 FUEL 1/4" Hex Hydraulic Impact Driver is the industry’s first 12V hydraulic impact driver, engineered for quieter, smoother, and faster fastening. Powered by Hydraulic Powertrain Technology, it operates up to 2X quieter with less vibration compared to standard impact drivers, delivering a comfortable and controlled user experience.

Its compact and lightweight design (just 2 lbs) ensures unmatched access in tight spaces, making it perfect for overhead work and confined job sites. Featuring a brushless motor with longer sustained torque, it provides consistent driving power for core fastening applications—despite lower peak torque—resulting in better performance for common tasks.

With speeds up to 3,000 RPM and 4-mode drive control, including a Self-Tapping Screw Mode to prevent walking and overdriving, this driver offers exceptional control and versatility. Compatible with all Milwaukee M12™ Compact and XC batteries, it delivers more work per charge and extended battery life.

Key Features:

Hydraulic Powertrain: Up to 2X quieter and less vibration for smoother driving

Compact & Lightweight: Only 2 lbs for maximum portability and tight-space access

Brushless Motor: Consistent torque for faster driving and longer tool life

4-Mode Drive Control: Greater precision for a wide range of applications

Self-Tapping Screw Mode: Prevents walking, overdriving, and stripping

LED Work Light: Illuminates work area for improved visibility

Compatible with All M12 Batteries: Extended runtime and more work per charge

Specifications:

Voltage: 12V M12 System

Max Speed: 0–3,000 RPM

Weight: 2 lbs

Hex Chuck: 1/4"

Motor Type: Brushless

Tool Only: Battery and charger sold separately

Why Choose This Tool?
For pros who need quiet operation, precise control, and compact portability without sacrificing speed, the Milwaukee 2551-20 M12 FUEL Hydraulic Driver is the ultimate fastening solution.