Milwaukee M18 BH 2 Mode SDS Plus Hammer with a superior power to weight ratio in its class 1.9kg 1.2 J EPTA. A high performance 4-pole motor delivers maximum power whilst maximising the power to weight ratio. REDLINK overload protection electronics in tool and battery pack deliver best in class system durability. 2 mode operation: choose rotary hammer or rotation only for maximum versatility, and low vibration value of 10 m/s. Optimised hammer drilling from 4 to 10mm, Max diameter 16mm. Has a forward and reverse switch for added versatility in fastening application, and a 43mm neck size that is compatible with the M12 DE dust extractor. A fuel gauge displays remaining charge, and a bright LED provides workspace illumination. REDLITHIUM-ION batteries deliver two times more run time, up to 20% more power, and two times more battery life. The battery also operates better at -20C, than any other lithium-ion batteries. Individual cell monitoring optimises tool run time ensuring long term durability. Flexible battery system that works with all Milwaukee M18 batteries. Specification: Mode: Rotary Hammer or Rotation Only No Load Speed: 0-1,200/min. Impact Rate: 0-6,100/bpm Capacity: Wood 16mm, Steel 10mm, Concrete 16mm Weight: 1.9kg The Milwaukee M18 BH-0 SDS 2 Mode Hammer comes as a Bare Unit, No Battery or Charger supplied.