The abrasive CBN, preferably coated with a metal layer

A method for dry grinding of carbide and efficient resin bonded grinding wheel formula and  synthetic diamond method of the binding agent which is characterized by adding a metal and a solid lubricant additive. Binding agents may be used such as phenolic resins, pulse aldehyde, epoxy resins, polysulfide resins. If the abrasive CBN,  cubic boron nitride  with a metal layer. With the volume ratio of the metal-plated 10,60 intestine, attach metal plating available copper, silver, nickel, cobalt, key. Diamond abrasive coating can also be uncoated, or coated with nickel metal drill attached, the volume ratio of 10,50 intestine.