General description The BOSCH GBH12-52D 110V SDS MAX is the most powerful rotary hammer from Bosch, designed for heavy-duty applications. It features an overload clutch to protect both the user and the machine, ensuring safety during operation. The soft start function allows for clean drilling starts, while the speed controller enables optimum adjustment to suit various applications. Additionally, the service display indicates when a carbon brush change is impending, enhancing maintenance efficiency. With a robust construction, this tool promises a long lifetime due to its durable metal components. Technical specifications Power: 1700 watts Single impact energy: 19 joules Other information