Bosch rotary hammer is a powerful drilling and chiseling tool designed for heavy-duty work on concrete, stone, brick, metal, and wood. It combines rotary drilling with hammer action to provide fast and efficient performance in construction and renovation work. Most Bosch cordless rotary hammers feature a brushless motor, SDS-plus chuck system, variable speed control, and multiple working modes such as drilling, hammer drilling, and chiseling. They are built with ergonomic handles, vibration control, and safety features like KickBack Control for improved comfort and user protection.