The MILWAUKEE M18 1/2 Compact Brushless Hammer Drill/Driver is more compact and capable. The compact hammer drill is 5.8 in length and lightweight at 2.3 lbs without battery, allowing for excellent control, especially while working in overhead or tight spaces. The brushless motor was built to ensure optimal tool performance delivering 550 in-lbs of torque and 0-1,700 RPM, able to tackle a wide range of applications like concrete drilling. REDLINK Intelligence paired with REDLITHIUM M18 batteries ensures efficient power delivery resulting in less downtime recharging batteries. The cordless compact hammer drill has premium components with an all-metal gear case and 1/2 metal chuck providing the durability that professionals require. The Compact Brushless 1/2 Hammer Drill/Driver is part of the M18 system, fully compatible with over 250+ solutions.