... cutting tools which are used in cast iron, hot resistant alloy steel, non-ferrous metal and nonmetal. At the same time it ... semifinishing and finishing cutting tool at low speed for cast iron, nonferrous metal, nonmetal material. K20-K30 YL10.2 14.50 3400 ... , hot resistance steel, Cr, Ti, Ni alloy, synthetic material, non metal material , alloy steel even woods. K20-K30 factory and some ...