Electroplated Diamond Cutting Blade Material:Diamond Size:4",4.5",5",7",9" Good quality competitive price Electroplated Diamond Cutting BladeMaterial:DiamondSize:4",4.5",5",7 ... efficiency2)extral service life and sharpness 3)smooth cutting surface high cutting speed Application:cutting,grinding,ceramic,glass,hard plastic,reiforced,plastic cement asbestos ...