... Germany 4)wear resistant,prevent rust,no burr copper foil metal cutting blade : 1)Hardness: HRC 61°-62°2)Thickness: ... machine and so on.7)Commodity list: CommodityProjectcopper foil metal cutting bladeMaterialSKH,SKD etc.Length120mm,180mmetc.Thickness8.5,10mm etc ... typeOEM,ODM etc. Position top,bottom8)Advantages: Copper foil metal cutting blade has good abrasion resistance and high processing accuracy. ...