
Positive C : Continuous cutting
L : Light interrupted cutting
Inse r t N E G AT I V E T Y P E H : Heavy interrupted cutting
CN
P Steel LH H L H LH H C CL L C CL CL CL C RE
M Stainless C L L H C CL L C L C CL C S
Negative
K Cast iron C CL L C CL CL CL C C LH
D1
N Non- C C LH
ferrous
Rhombic, 80°
S Superalloy C CL C C L L C C LH
with hole Hard IC
H material
Coated Coated Cermet Uncoated Dimension (mm)
cermet
Application
AH8005
NS9530
AH8015
Chipbreaker Designation
GH330
AH905
AH630
AH645
KS05F
AH725
AH120
GT720
GH110
AH110
T9235
T9225
T6130
T6120
KS20
TH10
RE IC S D1
SM CNMG090404E-SM 0.4 9.525 4.76 3.81
CNMG090408E-SM 0.8 9.525 4.76 3.81
PCD / CBN
CNMG090412E-SM 1.2 9.525 4.76 3.81
CNMG120404-SM 0.4 12.7 4.76 5.16
CNMG120408-SM 0.8 12.7 4.76 5.16
Medium cutting
0.25
CNMG120412-SM 1.2 12.7 4.76 5.16
10º
P CNGG120404R-P 0.4 12.7 4.76 5.16
CNGG120404L-P 0.4 12.7 4.76 5.16
CNGG120408R-P 0.8 12.7 4.76 5.16
CNGG120408L-P 0.8 12.7 4.76 5.16
30º
C HRM CNMG120404-HRM 0.4 12.7 4.76 5.16
medium cutting
CNMG120408-HRM 0.8 12.7 4.76 5.16
Finishing to
CNMG120412-HRM 1.2 12.7 4.76 5.16
D
0.25
15º
E
HMM CNMG120404-HMM 0.4 12.7 4.76 5.16
CNMG120408-HMM 0.8 12.7 4.76 5.16
T
CNMG120412-HMM 1.2 12.7 4.76 5.16
V 0.25
15º
W SA CNMG120404-SA 0.4 12.7 4.76 5.16
Medium cutting
CNMG120408-SA 0.8 12.7 4.76 5.16
CNMG120412-SA 1.2 12.7 4.76 5.16
Y
OTHERS
18º
S CNMG120404R-S 0.4 12.7 4.76 5.16
CNMG120404L-S 0.4 12.7 4.76 5.16
CNMG120408R-S 0.8 12.7 4.76 5.16
CNMG120408L-S 0.8 12.7 4.76 5.16
0.15
15º
SH CNMG120408-SH 0.8 12.7 4.76 5.16
Medium to heavy
CNMG120412-SH 1.2 12.7 4.76 5.16
cutting
0.4
20º
: Line up
Reference pages: External toolholder → 3-45 - 3-47
2-44