INDEXABLE MILLING RECOMMENDED CUTTING CONDITIONS y VOX400 (Standard pitch) Work Material Tensile InsertStrengthGradeCutting Speed(SFM)Radial Depth of Cut & 2"─ & 10"Depth of Cut Feed per Tooth ae (mm) ap (inch) (IPT) K MC5020 985(820 ─ 1150) < DC < .394 .016(.012 ─ .020) < 200MPa VP15TF 820(655 ─ 985) < DC < .394 .016(.012 ─ .020) Gray Cast Iron MC5020 720(490 ─ 985) < DC < .394 .012(.008 ─ .016) < 350MPa VP15TF 655(490 ─ 985) < DC < .394 .012(.008 ─ .016) MC5020 655(490 ─ 820) < DC < .394 .012(.008 ─ .016) < 450MPa VP15TF 555(490 ─ 655) < DC < .394 .012(.008 ─ .016) Ductile Cast Iron MC5020 555(490 ─ 655) < DC < .394 .008(.004 ─ .012) < 800MPa VP15TF 490(330 ─ 655) < DC < .394 .008(.004 ─ .012) y VOX400 (Fine pitch) Work Material Tensile InsertStrengthGradeCutting Speed & 2.5" & 3"(SFM)Radial Depth of CutDepth of CutFeed per ToothRadial Depth of CutDepth of CutFeed per Tooth ae (mm) ap (inch) (IPT) ae (mm) ap (inch) (IPT) K MC5020 985(820 ─ 1150) < DC < .394 .016(.012 ─ .020) < DC < .394 .016(.012 ─ .020) < 200MPa VP15TF 820(655 ─ 985) < DC < .394 .016(.012 ─ .020) < DC < .394 .016(.012 ─ .020) Gray Cast Iron MC5020 720(490 ─ 985) < DC < .394 .012(.008 ─ .016) < DC < .394 .012(.008 ─ .016) < 350MPa VP15TF 655(490 ─ 985) < DC < .394 .012(.008 ─ .016) < DC < .394 .012(.008 ─ .016) MC5020 655(490 ─ 820) < 0.8DC < .394 .012(.008 ─ .016) < 0.6DC < .394 .012(.008 ─ .016) < 450MPa VP15TF 555(490 ─ 655) < 0.8DC < .394 .012(.008 ─ .016) < 0.6DC < .394 .012(.008 ─ .016) Ductile Cast Iron MC5020 555(490 ─ 655) < 0.8DC < .394 .008(.004 ─ .012) < 0.6DC < .394 .008(.004 ─ .012) < 800MPa VP15TF 490(330 ─ 655) < 0.8DC < .394 .008(.004 ─ .012) < 0.6DC < .394 .008(.004 ─ .012) Work Material Tensile InsertStrengthGrade & 4" & 5"Cutting Speed(SFM)Radial depth of cutDepth of CutFeed per ToothRadial Depth of CutDepth of CutFeed per Tooth ae (mm) ap (inch) (IPT) ae (mm) ap (inch) (IPT) K MC5020 985(820 ─ 1150) < DC < .394 .016(.012 ─ .020) < DC < .394 .016(.012 ─ .020) < 200MPa VP15TF 820(655 ─ 985) < DC < .394 .016(.012 ─ .020) < DC < .394 .016(.012 ─ .020) Gray Cast Iron MC5020 720(490 ─ 985) < DC < .394 .012(.008 ─ .016) < DC < .394 .012(.008 ─ .016) < 350MPa VP15TF 655(490 ─ 985) < DC < .394 .012(.008 ─ .016) < DC < .394 .012(.008 ─ .016) MC5020 655(490 ─ 820) < 0.5DC < .394 .012(.008 ─ .016) < 0.4DC < .394 .012(.008 ─ .016) < 450MPa VP15TF 555(490 ─ 655) < 0.5DC < .394 .012(.008 ─ .016) < 0.4DC < .394 .012(.008 ─ .016) Ductile Cast Iron MC5020 555(490 ─ 655) < 0.5DC < .394 .008(.004 ─ .012) < 0.4DC < .394 .008(.004 ─ .012) < 800MPa L VP15TF 490(330 ─ 655) < 0.5DC < .394 .008(.004 ─ .012) < 0.4DC < .394 .008(.004 ─ .012) Work Material Tensile InsertStrengthGrade & 6" & 8", &10"Cutting Speed(SFM)Radial Depth of CutDepth of CutFeed per ToothRadial Depth of CutDepth of CutFeed per Tooth ae (mm) ap (inch) (IPT) ae (mm) ap (inch) (IPT) K MC5020 985(820 ─ 1150) < DC < .394 .016(.012 ─ .020) < DC < .394 .016(.012 ─ .020) < 200MPa VP15TF 820(655 ─ 985) < DC < .394 .016(.012 ─ .020) < DC < .394 .016(.012 ─ .020) Gray Cast Iron MC5020 720(490 ─ 985) < DC < .394 .012(.008 ─ .016) < DC < .394 .012(.008 ─ .016) < 350MPa VP15TF 655(490 ─ 985) < DC < .394 .012(.008 ─ .016) < DC < .394 .012(.008 ─ .016) MC5020 655(490 ─ 820) < 0.3DC < .394 .012(.008 ─ .016) < 0.2DC < .394 .012(.008 ─ .016) < 450MPa VP15TF 555(490 ─ 655) < 0.3DC < .394 .012(.008 ─ .016) < 0.2DC < .394 .012(.008 ─ .016) Ductile Cast Iron MC5020 555(490 ─ 655) < 0.3DC < .394 .008(.004 ─ .012) < 0.2DC < .394 .008(.004 ─ .012) < 800MPa VP15TF 490(330 ─ 655) < 0.3DC < .394 .008(.004 ─ .012) < 0.2DC < .394 .008(.004 ─ .012) Note 1) DC is cutter diameter. Note 2) When using wiper insert, please reduce the feed per tooth to half the normal rate. L080 INDEXABLE MILLING