Icyatsi cya silicon karbide yo gusya ikozwe mumucanga wo mucyiciro cya mbere, karbide yambaye cyane ya silicon na binder ku bushyuhe bwo hejuru yacumuye, Yitwa kandi ceramic grinding wheel.Kwambara-kwihanganira, kuramba, gukomera gukomeye (Uruziga rusya rusubirwamo rwongeye kugaruka)