The Jack hammer is a robust and adaptable rock drill that offers exceptional performance. With its impressive weight of approximately 30 kgs, it provides a high rate of penetration for efficient drilling. This versatile tool is capable of drilling holes ranging from 27mm to 40mm in diameter, using h 22 integral & extension steels, and can reach depths of up to 6 meters. Whether you need to tackle tough rock surfaces or complete drilling tasks with precision, the Jack hammer is a reliable choice.