CBN/PCD Tips locally or imported, Full-top And full ... 2011 CIMIT:W4-D80 2011 CIMIT:W4-D80CBN-tipped inserts feature very high hardness and high heat stability, ... hardened steel, cast iron, chilled cast iron, etc. PCD-tipped inserts feature high hardness, good wear-resistance, low friction and ... materials. We can provide various sizes and types, CBN/PCD tips locally made or imported, full-top and full ...