... fast, smooth and free grinding. The application include concrete, natural stone, granite, and other masonry materials. Inch size ... water lubrication to work during polishing process.Applications:Marble, granite, natural stones.Diameter:80, 100, 125mm [ 3", 4, 5" ]Use ... coatedHigh quality, long lifetimeApplication:Fine grinding on marble, granite, natural stone.Wet and dry cutSize: 15-85mmCore: 22.23mm ...