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 RPM’s 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. 3-Mode drive control delivers unmatched control during delicate applications, and single handed bit insertion offers easy bit exchange.