Cordless Rotary Hammer with SDS Plus GBH 18V-21. The GBH 18V-21 Professional cordless rotary hammer delivers lasting power with 2.0 Joules of impact energy and a brushless motor. The highly efficient brushless motor requires less maintenance and offers better runtime per battery charge, resulting in reduced downtime and improved tool longevity. The tool features three operating modes for hammer drilling, drilling, and chiseling, ensuring high versatility. It provides consistent power for drilling numerous holes and offers 20% more battery runtime compared to the previous model. Fully compatible with the GDE 16 Plus dust extraction system. The GBH 18V-21 Professional includes features such as LED light, overload clutch, variable speed, and Vario Lock. A depth stop and machine cloth are also included.