vitrified grinding wheel, cutting disc, resinoid grinding wheel for metal , stone , glass, ceramic , aluminium, stainless steel, vitrified ... , Pink Fused alumina, black and green silicon carbide, used for grinding metal, stainless steel, cast iron, cooper, marble and granite, ... and blue color for special application.resinoid wheels and cutting disc for all regular and irregular size, 75 to 405mm ...