Milwaukee 5378-20 1/2" Dual Torque Variable Speed Hammer Drill 1/2" capacity, 7.5 amp motor. Trigger speed control in two ranges: 0-1,350 RPM, 0-22,000 BPM, 0-2,500 RPM, 0-40,000 BPM, reversing. Hammer with rotation or rotation only. Self-stop brush...