The M12 Fuel 1/4in. hex hydraulic impact driver by MILWAUKEE is the quietest 12V impact driver, operating at only 76dB(A). Ideal for woodworking and construction, it features a Fluid-Drive hydraulic powertrain for smoother, quieter performance and increased durability. The 4-Mode Drive Control provides versatility with four speed and torque settings. Its Powerstate brushless motor delivers up to 3,200rpm, and the Redlink Plus system offers advanced overload protection. The Redlithium battery pack ensures longer run time, and the 1/4in. hex chuck allows easy bit changes. Compatible with all MILWAUKEE M12 batteries, it is a powerful and efficient tool. Features and Benefits Quietest 12V impact driver at 76dB(A) Fluid-Drive hydraulic powertrain for smoother, quieter performance 4-Mode Drive Control for versatile speed and torque settings Powerstate brushless motor with up to 3,200 rpm Redlink Plus system for advanced overload protection Redlithium battery pack for longer run time