Cordless Rotary Hammer Kits, Cordless Rotary Hammer Kit, Battery Included, Voltage 36.0 V, Chuck Type SDS Plus, Cordless Tool Battery Type Li-Ion, Battery Capacity 5.0 Ah, 0 to 5000 Blows per Minute, 0 to 980 No Load RPM, Brushless Motor Yes, Series X2 LXT(R), Stop Rotation No, 1 1/8 in Capacity in Concrete, 1 1/8 in Solid Bit Capacity, 2 1/8 in Core Bit Capacity, Impact Energy 2.3 ft-lb, Battery Included (2) 38XU33, Battery Pack Replacement 38XU33, 38XU34, Handle Type Pistol Grip