Powerful Brushless Motor Delivers 800 in./lbs. of Torque Includes: Hammer Drill, 4 Ah MAX Output Battery, Charger, and Bag RIDGID introduces the R86115K 18V Brushless 1/2 in. Hammer Drill/Driver Kit. RIDGID brushless motor technology delivers maximum performance and longer runtime. The RIDGID 18V Brushless 1/2 in. Hammer Drill delivers up to 800 in./lbs. of torque for maximum power. With a 2-speed gearbox and max RPM of 2,100, this 18V brushless hammer drill can handle the complete range of drilling application like drilling and driving into wood and metal as well as drilling into masonry. It was designed with superior ergonomics for enhanced user comfort. This 18V brushless hammer drill is 35% more compact and 20% lighter weight than the previous model (R(contact info removed)), and still powers through even the most demanding applications. The RIDGID 18V Brushless 1/2 in. Hammer Drill features an all-metal 1/2 in. ratcheting chuck and metal gearcase for maximum jobsite durability. The RIDGID 18V MAX Output 4.0Ah battery will provide more power and 3X more runtime compared to the 1.5 Ah lithium-ion battery (R870015). As always, this RIDGID 18V Brushless 1/2 in. Hammer Drill/Driver is 100% compatible with all RIDGID 18V batteries