1.edge profile and polish stones 2.dia.of polishing head:100mm ... wheel:5pcs 4.processing thickness:15-50mm stone machine,stone edge grinder,edge grinder,round edge polishing machine,edge cutting machine Number of Polshing Headpc10Dia of the polishing ... , the radian remains the same2. When positioned by the polished edge, thus, material with same thickness but different width could be ...