Vitrified Diamond Cup Grinding wheels for PCD& PCBN cutting tools are mainly used for coarsely grinding, fine grinding, and polishing of PCD and PCBN cutting tools. Product Specifications/Features Briefs: Vitrified Grinding, Wheels, superhard, wear-resistant, high-efficient, The great assistant for the materials of PCD, CBN and hard alloy grinding. Primary Competitive Advantages Well and High Quality Control Prompt Delivery New Product Competitive Prices