... magnetic;4.high price rang RH 190 diamond powder/ diamond abrasive /artificial diamond/ Monocrystalline man made diamond :1.Cubo-octahedron crystal shape;2.higher ... 45/50 50/60 60/70 70/80 Grit Size (μ),425/355,355/300,300/250,250/212, ... conductivity. Application Applied to grinding and cutting superhard materials like rock, reinforced concrete etc. For Electroplating, Sintering, Coating, Brazing, and ...