This is one kind of hand tools,which can easily grind,dress and polish all kinds of parts

Diamond hand pards It is used in grinding and polishing stone,glass,ceramice,mono-crystal silicon,polycrystal silicon,synthetic material,cemented carbide,alluminium alloy,etc.

CBN hand pads It is mainly used in polishing Fe-based alloy,titanium alloy,stainless steel,high temperature alloy and so on.