y Depth of Cut / Feed per Tooth ( inch) Cutting Dia. Max. Cutting Dia. Max. Work Material Properties Depth of Cutap Breaker DCX=2.000", 50 mm, 52 mm DCX > 2.500", 63 mmFeed fz (IPT)Feed fz (IPT) CuttingMode P ≤.040 M,R * .059 (.024 ─ .098) .067 (.024 ─ .110) Dry L .047 (.016 ─ .079) .047 (.016 ─ .079) Dry Mild Steel ≤.060HardnessM,R * .051 (.024 ─ .079) .059 (.024 ─ .098)L.039 (.016 ─ .071).039 (.016 ─ .071) DryDry≤180HB≤.080M,R *.047 (.024 ─ .079).051 (.024 ─ .098)L.031 (.016 ─ .067).031 (.016 ─ .067)DryDry ≤.100 M,R .031 (.012 ─ .059) .039 (.012 ─ .063) Dry ≤.120 M,R .016 (.008 ─ .039) .020 (.008 ─ .047) Dry ≤.040 M,R * .059 (.020 ─ .079) .067 (.020 ─ .098)L.039 (.012 ─ .067).039 (.012 ─ .067) DryDry Carbon Steel ≤.060HardnessM,R * .047 (.020 ─ .067) .051 (.020 ─ .098)L.031 (.012 ─ .059).031 (.012 ─ .059) DryDry Alloy Steel 180-280HB ≤.080 M,R * .039 (.020 ─ .059) .047 (.020 ─ .079)L.028 (.012 ─ .047).028 (.012 ─ .047) DryDry ≤.100 M,R .028 (.012 ─ .047) .035 (.012 ─ .059) Dry ≤.120 M,R .012 (.008 ─ .031) .016 (.008 ─ .039) Dry ≤.040 M,R * .059 (.020 ─ .079) .067 (.020 ─ .098)L.039 (.012 ─ .067).039 (.012 ─ .067) DryDry Carbon SteelAlloy SteelAlloy Tool SteelHardness≤.060280-350HBM,R * .047 (.020 ─ .067) .051 (.020 ─ .087)L.031 (.012 ─ .059).031 (.012 ─ .059) DryDry≤350HB(Annealing)≤.080M,R *.039 (.020 ─ .059).047 (.020 ─ .079)L.028 (.012 ─ .047).028 (.012 ─ .047)DryDry ≤.100 M,R .028 (.012 ─ .047) .035 (.012 ─ .059) Dry ≤.120 M,R .012 (.008 ─ .031) .016 (.008 ─ .039) Dry ≤.040 M,R * .051 (.016 ─ .067) .059 (.016 ─ .079)L.028 (.012 ─ .047).028 (.012 ─ .047) DryDry Pre-hardened Steel Hardness35-45HRC≤.060 M,R * .039 (.016 ─ .059) .047 (.016 ─ .059)L.024 (.012 ─ .039).024 (.012 ─ .039) DryDry ≤.080 M,R * .031 (.016 ─ .047) .039 (.016 ─ .051)L.020 (.012 ─ .031).020 (.012 ─ .031) DryDry M Austenitic Stainless Steel ─ ≤.040 L* .031 (.012 ─ .047) .031 (.012 ─ .047) DryM.039 (.020 ─ .047).039 (.020 ─ .047)Dry≤.060L*.031 (.012 ─ .039).031 (.012 ─ .039)DryM.039 (.020 ─ .039).039 (.020 ─ .039)Dry Ferritic and Martensitic ≤.040HardnessL* .031 (.012 ─ .047) .031 (.012 ─ .047) DryM.039 (.020 ─ .047).039 (.020 ─ .047)Dry Stainless Steel ≤200HB ≤.060 L* .031 (.012 ─ .039) .031 (.012 ─ .039) DryM.039 (.020 ─ .039).039 (.020 ─ .039)Dry Duplex Stainless Steel ≤.040HardnessL* .024 (.012 ─ .039) .024 (.012 ─ .039) DryM.031 (.016 ─ .039).031 (.016 ─ .039)Dry≤280HB≤.060L*.024 (.012 ─ .031).024 (.012 ─ .031)DryM.031 (.016 ─ .031).031 (.016 ─ .031)DryL Precipitation Hardening ≤.040HardnessL* .024 (.012 ─ .039) .024 (.012 ─ .039) DryM.031 (.016 ─ .039).031 (.016 ─ .039)Dry Stainless Steel <450HB ≤.060 L* .024 (.012 ─ .031) .024 (.012 ─ .031) DryM.031 (.016 ─ .031).031 (.016 ─ .031)Dry * The 1st recommend chip Note 1) To discharge chips breaker for each depth of cut (ap). effectively, use an air blow when machining. When the air blow is less effective at discharging chips, we recommend wet cutting. Note 2) When large vibration occurs, reduce the cutting conditions. Note 3) For interrupted cutting, reduce the cutting speed and feed rate by 20%. Note 4) If ap is set at .079" or more, avoid machining on the walls or ramping. L233 INDEXABLE MILLING