Surface Grinding Wheels: Types and Specifiion
WEBJan 17, 2021 · Above: Grinding wheels with different grain sizes. The grain size in your grinding wheel is classified as coarse 830, medium 3060, fine 70180 and very fine material removal rate will be more for your grinding wheel with coarse abrasives and less for a wheel with fine abrasives; also grinding wheels with fine or very fine .