USER GUIDE ISOTURN INSERTS CBN Inserts Features ISCAR’s CBN upgrade supports the worldwide • Suitable for difficult-to-cut materials such as increase in demand for CBN tipped inserts. sintered metal, hardened steel and super alloys. ISCAR features 7 CBN (Cubic Boron Nitride) • Saves machining costs and shortens the work grades for two main workpiece material groups: cycle by enabling machining of hardened steel. • Provides an excellent surface finish. For hardened steel: • Significant improvement in productivity by high ISO-H: IB10H, IB20H, IB10HC, IB25HC, IB25HA speed machining on hardened steel. For high temperature alloys: • Capable of high speed cutting of cast iron. ISO-S: IB05S, IB10S Cubic Boron Nitride Tungsten Carbide 240 ISCAR