... ,high efficiency,long life 12A2 Grinding wheels for wood cutting carbide knivesResin bond grinding wheels have characteristics of good self- ... , magnetic materials and so on.Resin bond CBN grinding wheels: Mainly used for machining high speed steel,cast ... Type, Sizes (Diameter, Thickness, Hole, Width and depth of abrasive layer, angle etc.), Bond, Grit, Concentration, Work piece material, Grinding ...