y Depth of Cut / Feed per Tooth ( inch) DC Work Material Properties Cutting Width ø.750"(ø20mm) ø1.000"(ø25mm) ø1.250"─ø2.000"(ø32mm─ø50mm)aeDepth of CutFeed per ToothDepth of CutFeed per ToothDepth of CutFeed per Tooth ap fz (IPT) ap fz (IPT) ap fz (IPT) P < 0.25DC < 1.102 .006 < 1.457 .007 < 2.165 .008 Mild Steel < 180HB 0.25-0.75DC < 1.102 .005 < 1.457 .006 < 2.165 .007 DC (Slot) < .709 .003 < .709 .003 < .709 .003 Carbon SteelAlloy Steel < 0.25DC180─280HB0.25-0.75DC< 1.102< 1.102.005.004< 1.457< 1.457.006.005 < 2.165< 2.165 .007.006 DC (Slot) < .709 .003 < .709 .003 < .709 .003 < 0.25DC < 1.102 .005 < 1.457 .006 < 2.165 .007 Alloy Tool Steel < 350HB(Annealing)0.25-0.75DC < 1.102 .004 < 1.457 .005 < 2.165 .006 DC (Slot) < .709 .003 < .709 .003 < .709 .003 < 0.25DC < 1.102 .005 < 1.457 .006 < 2.165 .007 Pre-hardened Steel 35─45HRC 0.25-0.75DC < 1.102 .004 < 1.457 .005 < 2.165 .006 DC (Slot) < .709 .003 < .709 .003 < .709 .003 M Ferritic and MartensiticStainless Steel─ < 0.25DC < 1.1020.25-0.75DC< 1.102DC (Slot)< .709.005.004.003< 1.457< 1.457< .709.006.005.003< 2.165< 2.165< .709.007.006.003 < 0.25DC < 1.102 .005 < 1.457 .006 < 2.165 .007 Duplex Stainless Steel < 280HB 0.25-0.75DC < 1.102 .004 < 1.457 .005 < 2.165 .006 DC (Slot) < .709 .003 < .709 .003 < .709 .003 Precipitation HardeningStainless Steel<450HB < 0.25DC0.25-0.75DCDC (Slot)< 1.102< 1.102< .709.005.004.003< 1.457< 1.457< .709.006.005.003< 2.165< 2.165< .709.007.006.003 K Gray Cast Iron < 0.25DCTensile Strength< 350MPa0.25-0.75DCDC (Slot)< 1.102< 1.102< .709.006.005.004< 1.457< 1.457< .709.007.006.004< 2.165< 2.165< .709.008.007.004 < 0.25DC < 1.102 .005 < 1.457 .006 < 2.165 .007 Ductile Cast Iron Tensile Strength< 800MPa0.25-0.75DCDC (Slot)< 1.102< .709.004.003 < 1.457< .709 .005.003 < 2.165< .709 .006.003 N < 0.25DC < 1.102 .006 < 1.457 .007 < 2.165 .008 Aluminum Alloy 0.25-0.75DC < .354 .007 < .354 .008 DC (Slot) < .354 .007 < .354 .008 S < 0.25DC < 1.102 .004 < 1.457 .004 < 2.165 .004 Titanium Alloy < 350HB 0.25-0.75DC DC (Slot) < .709 .002 < .709 .002 < .709 .002 < 0.25DC < 1.102 .003 < 1.457 .003 < 2.165 .003 Heat Resistant Alloy ─ 0.25-0.75DC DC (Slot) < .709 .002 < .709 .002 < .709 .002 Note 1) The above cutting conditons are determined based on high rigidity machine and work materials, where no vibration occurred. Please adjust processing conditions if the vibration is generated. L L109 INDEXABLE MILLING