M18BH-402C 18v Compact SDS Hammer Drill Superior power to weight ratio in its class 2.5 kg 1.2 J (EPTA). Bright LED workspace illumination. The Redlithium-Ion battery pack provides superior pack construction, electronics and fade-free performance to deliver more run time and more work over pack life. Flexible battery system: works with all Milwaukee M18 batteries. 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. Low vibration value of 10.3 m/s. Optimised hammer drilling from 4 to 10 mm, max diameter 16 mm. Forward & reverse switch for added versatility in fastening applications. 43 mm neck size - compatible with M12 DE dust extractor. Fuel gauge displays remaining charge. With 2 x 4.0ah Li-ion batteries, charger and carry case.