Cordless Rotary Hammers, Cordless Rotary Hammer, Bare Tool, Voltage 18.0 V, Chuck Type SDS Max, Cordless Tool Battery Type Li-Ion, 0 to 3000 Blows per Minute, 0 to 450 No Load RPM, Brushless Motor Yes, Stop Rotation No, 1 9/16 in Capacity in Concrete, 1 9/16 in Solid Bit Capacity, 4 in Core Bit Capacity, Impact Energy 5.0 ft-lb, Battery Included No, Battery Pack Replacement 35GJ99, Handle Type D-Handle, Features Brushless Motor Technology, Tool Length 18 3/4 in, Tool Weight 12.2 lb