CBN grinding wheel for grinding high speed steel and tungsten steel. This CBN grinding wheel for Three Hole For Paper cutting machine is suitable for the grinding of paper mill cutting blade （Cr12MoV, D2, D2D materials）, such as trimming the blunt edge of 610mm large rotary blade. Sharp and durable performance, there would be no black stain remained on paper after grinding.
specificantions
Abrasive:CBN
Diameter: 4"/100mm
Hole: 20mm/30mm
Sand Width: 6mm
Height: 16mm/20mm
Grit: 150#
