
Positive C : Continuous cutting
L : Light interrupted cutting
Inse r t POSITIVE TYPE H : Heavy interrupted cutting
DC
P Steel CL LH L H LH H CL L CL L CL CL CL C
M Stainless CL C L L H CL L CL L C RE S
Negative
K Cast iron CL CL L CL L CL CL CL C C
Rhombic, 55°
D1
N Non- C C
7°
ferrous
with hole IC
S Superalloy CL C C
Positive 7° Hard
H material
Coated Coated cermet Cermet Uncoated Dimension (mm)
Application
NS9530
GT9530
AT9530
Chipbreaker Designation
GH330
GH730
AH630
AH645
KS05F
AH725
AH120
T9225
T9215
T6130
T6120
TH10
RE IC S D1
W10 DCGT070200R-W10 0.03 6.35 2.38 2.8
DCGT070200L-W10 0.03 6.35 2.38 2.8
PCD / CBN
DCGT070202R-W10 0.2 6.35 2.38 2.8
DCGT070202L-W10 0.2 6.35 2.38 2.8
0.1
DCGT070204R-W10 0.4 6.35 2.38 2.8
14º
DCGT070204L-W10 0.4 6.35 2.38 2.8
Finishing
W15 DCGT11T302R-W15 0.2 9.525 3.97 4.4
DCGT11T302L-W15 0.2 9.525 3.97 4.4
DCGT11T304R-W15 0.4 9.525 3.97 4.4
DCGT11T304L-W15 0.4 9.525 3.97 4.4
0.1
DCGT11T308R-W15 0.8 9.525 3.97 4.4
14º
DCGT11T308L-W15 0.8 9.525 3.97 4.4
C
PM DCMT070204-PM 0.4 6.35 2.38 2.8
Medium cutting
DCMT070208-PM 0.8 6.35 2.38 2.8
D DCMT11T304-PM 0.4 9.525 3.97 4.4
0.15
DCMT11T308-PM 0.8 9.525 3.97 4.4
E DCMT11T312-PM 1.2 9.525 3.97 4.4
8º
AL DCGT070202-AL 0.2 6.35 2.38 2.8
T
DCGT070204-AL 0.4 6.35 2.38 2.8
Finishing to medium cutting
DCGT11T302-AL 0.2 9.525 3.97 4.4
V DCGT11T304-AL 0.4 9.525 3.97 4.4
0.2
DCGT11T308-AL 0.8 9.525 3.97 4.4
º
W
20
All-round DCGT070202 0.2 6.35 2.38 2.8
DCGT070204 0.4 6.35 2.38 2.8
Y
DCGT11T302 0.2 9.525 3.97 4.4
DCGT11T304 0.4 9.525 3.97 4.4
OTHERS DCGT11T308 0.8 9.525 3.97 4.4
䖃㻌: Line up
Reference pages: External toolholder → 3-12 - 3-17 Internal toolholder → 4-22, 4-23
2-18