The Milwaukee 18V 2x4.0Ah M18 Combi Hammer Drill is ideal for professional and DIY use. It has 3 driving modes and 18 clutch settings that help to increase productivity and versatility. The 13mm metal chuck provides maximum impact and shock durability. It has been ergonomically designed to improve the user's comfort and experience and to ensure reduced user fatigue. The two 4.0Ah batteries ensure that no job needs to be left undone and the charger can be charging one whilst using the other. This Combi Hammer Drill is supplied with two 4.0Ah batteries, a charger, a 13mm chuck, a belt hook and a carry case.