SKU:3401-20 The Milwaukee 3401-20 M12 3/8″ Subcompact Brushless Drill/Driver is built for professionals who need serious power in the tightest spaces. At only 5.4″ in length and weighing just 2.0 lbs (bare tool), this is the shortest, most compact 3/8″ drill/driver in the M12 lineup – perfect for overhead work, crawl spaces, cabinets, and HVAC installations.