Application Guide P M K N S H Carbon Steels AlloyList No.Low10101018Med.10351045HighSteelsDie10654140Steels4340Stainless SteelsCastIron30040017-4 PHAluminumNickelAlloyTitaniumHardened Steels60617075CastingInconel6Al4V(30 HRC)~35HRC35-4545-50HRCHRC50-70HRC Spiral Pointed Taps 16530 13063 13163 337Ni 338Ni 312Ti 344Ti 316Ti 347Ti 312Ni 344Ni 312 344 316 350 300 342 306 346 397 320 250 good best WWW.OSGTOOL.COM Illustrated Index/Application Guide 347