... :(standard and non standard 2-6 flute):deep groove,round head,end angle R,oblique flute(tapered),long flute.4)Helical angle ... :tungsten carbide,hss,hss-co6)Cosmetic:TiALN,ALTiN,TiN coating or bright finished.7)Workpiece:carbon steel,alloy steel,cast steel ... also can produce special tools according to requirements of drawings or samples. solid carbide T cutter end mill