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.