Bosch Professional GSB 185-LI cordless impact drill, 18 V, 50/21 Nm, 1900 RPM, without battery/charger, professional case More unlimited activity. Advanced compactness combined with high performance and a brushless motor. Easy handling and use due to compact design. The highly efficient brushless motor allows for long-term use per charge and ensures a longer tool life. Increased efficiency due to maximum working speed of up to 1,900 rpm. Ideal in tight spaces for screwing in wood and drilling in wood, metal and masonry.