... from CERATIZIT/SUMITOMO, both HM and CERMET 3. Best Quality in China Saw Blades for Steel/Stainless steel/Aluminium,circular saw blade1.Size:80 ... for tracing use.Metal cutting saw bladeoffer a safer, cleaner way to cut steel, stainless steel, aluminum, iron rod or tubs, and even steel ... -513. the tip material: from SUMITOMO/CERATIZIT, both HM and CEMERT Saw Blades for Steel/Stainless steel/Aluminium