Grade: YCD011 workpiece material: cast iron machining Category: Finishing purposes: high CBN content PCBN grades, give full play PCBN excellent chemical and thermal stability, has good hardness (HV3400-3800), thermal conductivity and good wear resistance, mainly used for cast iron, iron-based P / M materials, and heat resistant alloy high speed, high precision machining of gray cast iron machining, the cutting speed of up to 1500m/min, while the grades can also be used hardened steel finishing.