... rough dry/water-cooling 2.grinding&shaping of marble and granite surface, corners,edges and angle Your inquiry would be highly attentioned ... cup wheel for grinding, leveling and polishing stones, such as granite, marble, natural and artificial stones, etc. It has a good ... dry or water-cooling grinding and shaping of marble and granite surface, corners,edges and angles. Size(inch)3, 4, 5, 6 ...