... tool surface and edges. Diamond grinding wheel for PCBN cutting tools Product seriesa. Resin Bond Diamond Grinding Wheels(1 ... 2) Good self-sharpness, low heat productivity when grinding, not easy to block, phenomenon of burning workpiece reduced.(3) ... hard and brittle materials such as PCD cutting tools, PDC, PCBN cutting tools, woodworking cutting tools, optical glass, semiconductor, sapphire, ferrite ...