Insert Selection Guide

Material GroupLight MachiningGeneral PurposeHeavy Machining
(Light geometry)(Strong geometry)
wear resistance
toughness
GeometryGradeGeometryGradeGeometryGrade
P1–P2
P3–P4
P5–P6.S..GDHKCSM40.S..GDHKCSM40.S..GDHKCSM40
M1–M2.S..GDHKCSM40.S..GDHKCSM40.S..GDHKCSM40
M3.S..GDHKCSM40.S..GDHKCSM40.S..GDHKCSM40
K1–K2
K3
N1–N2
N3
S1–S2.S..GDHKCSM40.S..GDHKCSM40.S..GDHKCSM40
S3.S..GDHKCSM40.S..GDHKCSM40.S..GDHKCSM40
S4.S..GDHKCSM40.S..GDHKCSM40.S..GDHKCSM40
H1