... : 4", 4-1/2", 5", 7 cutting discsFeatures:1) We can supply grinding wheels and cutting wheels for steel or stone2) Size ... ", 5", 7", 9", 12", 14" and 16" Material (the reinforced cutting and grinding discs are made of these materials): 1) Black ... silicon carbide: GC Total types of products (3 types of cutting and grinding discs in the structure):1) T41 flat cut ...