
Positive C : Continuous cutting
L : Light interrupted cutting
Inse r t POSITIVE TYPE H : Heavy interrupted cutting
EP
P Steel CL CL CL
M Stainless CL CL CL RE S
Negative
K Cast iron
Rhombic, 75°
D1
N Non-
11°
with hole ferrous
S Superalloy CL IC
Positive 11° Hard
H material
Coated Dimension (mm)
Application
Chipbreaker Designation
SH730
SH725
J740
RE IC S D1
JS EPGT03X101-JS <0.1 3.57 1.39 1.9
EPGT03X102-JS
Internal finishing
<0.2 3.57 1.39 1.9
PCD / CBN
EPGT03X104-JS <0.4 3.57 1.39 1.9
EPGT040101-JS <0.1 3.97 1.59 2.3
EPGT040102-JS <0.2 3.97 1.59 2.3
EPGT040104-JS <0.4 3.97 1.59 2.3
10º
JS EPGT03X101F-JS <0.1 3.57 1.39 1.9
Internal finishing
EPGT03X102F-JS <0.2 3.57 1.39 1.9
(sharp edge)
EPGT03X104F-JS <0.4 3.57 1.39 1.9
EPGT040101F-JS <0.1 3.97 1.59 2.3
EPGT040102F-JS <0.2 3.97 1.59 2.3
EPGT040104F-JS <0.4 3.97 1.59 2.3
10º
C
J08 EPGT040100L-J08 0.03 3.97 1.59 2.3
Internal finishing
EPGT040102L-J08 0.2 3.97 1.59 2.3
D EPGT040104L-J08 0.4 3.97 1.59 2.3
E
15º
J08 EPGT040100FL-J08 0.03 3.97 1.59 2.3
T
Internal finishing
EPGT040102FL-J08 0.2 3.97 1.59 2.3
(sharp edge)
EPGT040104FL-J08 0.4 3.97 1.59 2.3
V
15º
W
*Corner radius (RE) with a sign of inequality (<) means minus tolerance. 䖃㻌: Line up
Y
OTHERS
Reference pages: Internal toolholder → 4-13, 4-14
2-22