The M18™ ½” Compact Brushless Drill/Driver is the Most Compact 18v drill on the market and delivers Over 50% More Run-Time than drills with brushed motors.  The Milwaukee® built brushless motor, REDLINK™ Electronics, and REDLITHIUM™ batteries provide more efficient power delivery, for fewer trips to the charger.  At only 6-7/8” long and 3.7 lbs. (with battery), this drill provides excellent control & balance in a compact size, perfect for work overhead or in tight spaces.  This compact drill delivers 500 in-lbs. of torque and 0-450/0-1,800 RPM, for a wide range of drilling and fastening applications.  An all-metal gear case and 1/2″ metal chuck provide maximum durability.