Cordless Rotary Hammer Kits Cordless Rotary Hammer Kit Battery Included Voltage 18.0 V Chuck Type SDS Plus Cordless Tool Battery Type Li-Ion Battery Capacity 5.2 Ah 0 to 4500 Blows per Minute 0 to 1200 No Load RPM Brushless Motor Yes Series 18V LTX BL Stop Rotation Yes 1 in Capacity in Concrete 1/2 in Solid Bit Capacity 2 5/8 in Core Bit Capacity Battery Included (2) 28CP79 Battery Pack Replacement 28CP79 Handle Type D-Handle