Diamond saw blades is a kind of cutting tools, widely used in stone, ceramic and other hard brittle materials processing. Diamond saw blades is composed of two major parts, Matrix and metallutgy. Matrix is binding metallutgy's main support part, and blade is in use process on cutting part, cutter will in use and constantly consume, and matrix is not within reason, cutter cut effect is because of the containing diamond, diamond as the hard material, it in coping. Keeping of friction cutting processed object. And diamond grains is composed of metal wrapped in coping. Keeping internal.