The main function of the Jack Hammer Concrete Breaker is to break or destroy concrete, stone, asphalt or other hard materials in construction projects. This is very useful for jobs such as demolishing sidewalks, dismantling concrete walls, digging holes, or removing obsolete building structures. Jack Hammer Concrete Breakers are used in a variety of construction applications, such as building demolition, renovation, road repairs, excavation work, and more. They are also often used in the mining industry for jobs such as hole drilling and rock blasting.