... have the characteristics of good self-sharpening, sharp cutting, high efficiency, high resilience and best polishing, low roughness of work piece surface, ... Resin bond CBN grinding wheels: Mainly used for machining high speed steel,cast iron and so on.When you ... and depth of abrasive layer, angle etc.), Bond, Grit, Concentration, Work piece material, Grinding process (wet or dry). All types diamond ...