... wheel is commonly used for a variety of non-metallic materials ' grooving and cutting process.Details are as follows:1. ... semiconductor materials:Si , Ge, Gap, GaAs, GaAsP, LiNbO3, BiSb, BGA, QFN, PQFN ... , CaTiO3 and so on.3.magnetic materials:ferrite and various kinds of magnetic materials.4.other materials:crystal,glass,quartz,carbide blade(tungsten steel ...