Diamond grinding wheels & CBN grinding wheels are to grinding cemented carbide,ceramic,glass,PCD&PCB Diamond grinding wheels & CBN grinding wheels are to grinding cemented carbide,ceramic,glass,PCD&PCBN,gem,high speed steel,tool steel,bearing steel,die steel,stainless steel,titanium alloy,etc.Grit size: 50/60 ~ w0.5outer diamond: dia 8~1065mmThinkness: 1~200mm diamond grinding wheels