Solid CBN Inserts for Hard Turning Cast Iron and Hardened Steel

The Solid CBN Inserts are made of cubic boron nitride micro power under the process of super high temperature and high press. Solid of CBN Inserts are used for rough and finish machining. More SuperHard’s solid CBN inserts for multiple machining requirements. Whatever your cutting application requires, solid CBN inserts provide the best in geometry, hardness and performance.