Milwaukee 2953-20 1/4" Hex Impact Driver The M18 Fuel 1/4" Hex impact driver is the fastest driving and most powerful impact driver, featuring ultimate trigger control. Powerstate brushless motor delivers unmatched power for a full range of capabilities to complete the widest variety of applications. Features 4 mode drive control and self-tapping screw mode. Tri LED lighting illuminates the work area. Put the best impact driver in the palm of your hand- the Milwaukee #2953-20 M18 1/4" hex impact driver.