PRICES MAY VARY. Variable 2-speed 1/2" Hammer Driver-Drill (0-600 & 0-1,900 RPM/0-900 & 0-28,500 IPM) with Makita-built 4-pole motor delivers 480 in. lbs. of Max Torque; weighs only 3.9 lbs. with battery Variable speed Impact Driver (0-2,900 RPM & 0-3,500 IPM) provides 1,460 . of Max Torque; weighs only 3.3 lbs. with battery Hammer Driver-Drill and Impact Driver both feature Extreme Protection Technology (XPT) which is engineered to provide increased dust and water resistance in harsh job site c