dear sir/madam,material: tungsten carbideusage: external turning toolhardness: differentcoating: pvd cvditem name: tungaloy toolstype: allgrade: variousmaterial: carbidecolor: gold/black/graycoating: yesworkpiece: steel, stainless steel, cast ironcertificate: iso9001: 2008 tungaloy cnc tungsten carbide insertstungaloy inserts: tungaloy insertstungaloy carbide inserts: tungaloy carbide inserts Show More