Features DCD806: Our Most Powerful 20V MAX* 2-Speed Hammer Drill** – Complete a wide range of applications with this hammer drill that is up to 109% more powerful†. DCF860: OUR HIGHEST TORQUE IMPACT DRIVER† – Take on tough jobs with up to 66% more torque††. DCD806: Professional Performance – Complete jobs with top level speed, control, and precision with a high-speed transmission and variable speed trigger featuring 2 settings (no load 0-650/0-2,000 rpm). DCF860: PRO-LEVEL POWER – Power through tough jobs with up to 2,500 in-lbs. max torque and a no-load speed up to 3,800 RPM.