1.Diameter:80-500mm available 2.Thickness:0.8-2.0mm available,etc ... the thickness of the brazed filler metal on 20-30 percent of the percentage of the abrasives,well,as you ... the height of the convexity of abrasives could reached 70-80 percent,as a result,the tools would be more sharp, ... of them could be utilized to the hight of 70-80 percent of itself.5, Cutting granits,concrets,rebars,ceramics,glass, ...