Purchase Qty. Reference FOB Price
10-99 Pieces US$3.00
100-499 Pieces US$2.80
500+ Pieces US$2.00
Product Description
Product Description Non-Standard PCBN Insert for Cutting Tool Cubic boron nitride (CBN) is a new type of artificial superhard material. The hardness of CBN is second only to diamond. The microhardness of CBN single crystal is HV8000~9000. It is the second highest hardness material known so far. ...