Product: CBN Grinding Wheels For Grinding High Speed SteelMaterial: CBNType: Standard,Website:http://www.chinabettool.com, Non-standardProduct Description:The CBN grinding wheel is suitable for grinding HSS, high speed steel, hardened steel and so on.The CBN material can keep sharply for a long time, so if you use CBN wheels to grind the workpieces, you can get a good machining accuracy and surface, it will increase 10%~30% service life of workpicecs.So even if process large quantities workpieces, you can get good shape size, accuracy and surface finish for a long time.The surface of workpieces is not easy to crack, the surface finish will be increased.