The Internal Grinding Machine is mainly used for grinding cylindrical, conical or other shape of the surface of the expansion of the inner hole and its end. Grinding machine for cylindrical, conical or other shapes of cylindrical, tapered, or other shaped surfaces of inner holes and their ends. It is a machine tool that is used to cut and grind materials internally. It is not unlike the machines and CNC machinery you might see in industrial applications like woodworking shops. Internal Grinding Machine is used in the process of removing material in a precise manner from an inside diameter of a cylindrical or conical workpiece.