Application Guide P M K N S H Carbon Steels AlloyList No.Low10101018Med.10351045HighSteelsDie10654140Steels4340Stainless SteelsCastIron30040017-4 PHAluminumNickelAlloyTitaniumHardened Steels60617075CastingInconel6Al4V(30 HRC)~35HRC35-4545-5050-70HRCHRCHRC Thread Mills 16625 16620 16630 16631 41200 41300 41000 41100 41050 41150 42000 42001 Forming Taps 16050 16150 16250 16350 16255 16355 14153 369 357 14050 good best WWW.OSGTOOL.COM Illustrated Index/Application Guide 339