Bosch SDS-max 12 amps 1-9/16 in. Corded Combination Hammer Drill

The Bosch RH540M 1-9/16 in. SDS-max tool designed for concrete contractors and professional remodelers who need a powerful and versatile tool. It delivers 6.1 ft.-lbs. of impact energy while weighing in at only 15.2 lbs. The motor is rated at 170 to 340 RPM in rotary mode and 1,200 to 2,750 BPM in hammer mode, which will easily reduce concrete to dust. The hammer has a Dual Mode Selector Knob and service minder brushes, which clearly indicate when preventive maintenance is required.