... Diamond Drawing Dies are widely applied to a variety of industries, implemented as drawing tools for soft wire products (copper and aluminum ... gold wire, silver wire, copper, aluminum, molybdenum, nickel, tined, copper, tungsten, copper, aluminum alloy, steel, stainless steel, steel ... Back relief angle50º +/20º50º +/20º Copper Wire, aluminum wire, brass wire, gold wire, etc.Stainless steelwire, coopper ...