Insert Selection Guide

Material GroupLight MachiningGeneral PurposeHeavy Machining
(Light geometry)(Strong geometry)
wear resistance
toughness
GeometryGradeGeometryGradeGeometryGrade
P1–P2.E..GEKCPM40.S..GEKCPM40.S..GEMKCPM40
P3–P4.E..GEKCPM40.S..GEKCPM40.S..GEMKCPM40
P5–P6.E..GEKC725M.S..GEKC725M.S..GEMKCPM40
M1–M2.E..GEKCSM40.S..GEKCSM40.S..GEMKC522M
M3.E..GEKCPM40.S..GEKCPM40.S..GEMKCPM40
K1–K2.S..GEKC520M.S..GEKCK15.S..GEMKCK15
K3.S..GEKC520M.S..GEKCK15.S..GEMKC520M
N1–N2.E..LEJKC422M.E..LEJKC422M.E..LEJKC422M
N3.E..LEJKC422M.E..LEJKC422M.E..LEJKC422M
S1–S2.E..GEKCSM40.S..GEKC725M.S..GEKCSM40
S3.E..GEKCSM40.S..GEKCSM40.S..GEKCSM40
S4.E..GEKCSM40.S..GEKCSM40.S..GEKCSM40
H1