The M18 compact brushless 1/4 in. hex impact driver is the industry's fastest 18 V compact impact solution. REDLINK electronics and REDLITHIUM batteries deliver 3,200 RPMs for best in class application speed. Brushless motor technology provides 1,600 in-lbs. Of torque, more run time, and a more compact tool at 5.1 in., which means less trips to the charger and greater access in tight spaces.