Industries General Transportation Wind & Solar Oil & Gas Engineering Mill 4™-12KT • INSERT SELECTION GUIDE • IC12 Material Group Light Machining Medium Machining Heavy Machining P1–P2 .E..GE KC522M .E..PU KCPM40 .E..HD KCPM40 P3–P4 .E..GE KC522M .E..PU KCPM40 .E..HD KCPM40 P5–P6 .E..GE KC522M .E..PU KC725M .E..HD KCPK30 M1–M2 .E..GE KC522M .E..PU KCPM40 .E..HD KCSM40 M3 .E..GE KC522M .E..PU KCSM40 .E..HD KCSM40 K1–K2 .E..GE KCK15 .E..PU KCK20B .E..HD KCK15 K3 .E..GE KCK20B .E..PU KCK20B .E..HD KCK20B S1–S2 .E..GE KC522M .E..PU KCSM40 - - S3 .E..GE KC522M .E..GE KCSM40 - - S4 .E..GE KC522M .E..GE KCSM40 - - Mill 4™-12KT • RECOMMENDED STARTING FEEDS [MM] • IC12 METRIC Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae) 10% 20% 30% 40% 50-100% Insert Geometry L M H L M H L M H L M H L M H .E..GE 0.12 0.33 - 0.09 0.25 - 0.08 0.22 - 0.07 0.2 - 0.07 0.2 - .E..PU 0.15 0.35 0.45 0.12 0.3 0.4 0.1 0.25 0.35 0.08 0.2 0.33 0.08 0.2 0.3 .E..HD - 0.35 0.55 - 0.3 0.44 - 0.25 0.38 - 0.2 0.36 - 0.2 0.35 L = Light Machining; M = Medium Machining; H = Heavy Machining. Mill 4™-12KT • RECOMMENDED STARTING FEEDS [IPT] • IC12 INCH Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae) 10% 20% 30% 40% 50-100% Insert Geometry L M H L M H L M H L M H L M H .E..GE 0.005 0.013 - 0.004 0.010 - 0.003 0.009 - 0.003 0.008 - 0.003 0.008 - .E..PU 0.006 0.014 0.018 0.005 0.012 0.016 0.004 0.010 0.014 0.003 0.008 0.013 0.003 0.008 0.012 .E..HD - 0.014 0.022 - 0.012 0.017 - 0.010 0.015 - 0.008 0.014 - 0.008 0.014 L = Light Machining; M = Medium Machining; H = Heavy Machining. E..GE geometry is the first choice for stainless steels, high-temp alloys & light applications. E..PU geometry is the first choice when machining steels & cast iron machining in medium applications. E..HD geometry is the first choice for steels & cast iron machining in heavy applications.