... implemented as drawing tools for soft wire products (copper and aluminum wire etc. ), as well as hard wire ... rhodium wire, gold wire, silver wire, copper, aluminum, molybdenum, nickel, tined, copper, tungsten, copper, aluminum alloy, steel, stainless steel, steel cord, ... +/-5ºBack relief angle50º +/20º50º +/20º Copper Wire, aluminum wire, brass wire, gold wire, etc.Stainless steelwire, coopper ...