Quick Overview The P6-CNG Cut ‘N’ Grind is a triple application disc that cuts like a traditional diamond blade, grinds like a cup wheel and is ideal for flush cutting. Designed for use on angle grinders, it can be used for straight cutting, flush cutting, grinding, edge grinding and shaping a variety of building materials including concrete, stone, marble, tile and granite. With an M14 fitting for comfort and greater clearance, the disc fits directly onto the spindle of an angle grinder.