기능

• It is possible to perform trenching and surface roughing work of concrete with slight felling, squaring, tile and mortar.
• It is possible to stop the transmission of the rotational motion of the Bosch SDS hammer drill, which does not have a rotation stop mechanism on the body, and to make only the blow.
• Mild hanging, squaring, tile and mortar shaving, for trenching and surface roughing of concrete.