Application Guide P M K N S H Carbon Steels AlloyList No.Low10101018Med.10351045HighSteelsDie10654140Steels4340Stainless SteelsCastIron30040017-4 PHAluminumNickelAlloyTitaniumHardened Steels60617075CastingInconel6Al4V(30 HRC)~35HRC35-4545-50HRCHRC50-70HRC Forming Taps 14150 14001 14101 285 286 Spiral Fluted Taps 16605 16600 16505 16500 16545 16540 16525 16520 16450 16455 335Ni 336Ni 389 313Ti 345Ti 317Ti 348Ti good best WWW.OSGTOOL.COM Illustrated Index/Application Guide 341