... Joint Grinding,Injection Nozzel Internal Grinding,PCD&PCBNGrinding,Bearing,Gear,Ceramic Vitrified bond Wheel Application:Camshaft grinding,CV Joint Grinding,Injection Nozzel Internal ... Grinding,PCD&PCBNGrinding,Bearing,Gear,Ceramic,CermetGrinding.Feature/Benefit:Very Good Abrasion ...