Superhard CBN/PCBN Cutting Tool Blanks More SuperHard Products Co., Ltd. Base Info Model NO.:RequirementsType:Polycrystalline Cubic Boron NitrideBlade Material:CBNColor:BlackTrademark:MoresuperhardTransport Package:Plastic BoxSpecification:RequirementsOrigin:China Description Pre:100mm Diamond Grinding Fast Grind Cup Wheel for Concrete Next:Centerless Grinding Wheel (Metal Bonding)