Rotary hammer with SDS max GBH 5-40 D. The GBH 5-40 D Professional is the corded entry-level model in Bosch's SDS max rotary hammer segment. Its lightweight and compact design make it ideal for working in hard-to-reach areas. The rotary hammer is built for durability and features robust metal components as well as an optimized lubrication system. Its powerful motor delivers 8.5 joules of impact energy for fast drilling progress and high material removal performance. This power tool is suitable for drilling up to a diameter of 40 mm and for light chiseling work in concrete and stone. It is compatible with various system accessories for dust extraction. Additionally, the GBH 5-40 D Professional has a overload clutch and variable speed control. It comes with an additional handle, grease tube, machine cloth, and a craftsman's case.