B1~31/04.042008.5.94:7PM페이지18
Turning Insert Code System (ISO) >>>
1
2
3
4
5
2
1 Insert Shape
C
Relief Angle
D
E
K
L
B
C
D
E
Special R
S
T
V
W
N
F
P
O
4
3
Cross Section Type
Tolerance d : Inscribed circle t : Thickness m : Refer to figure
C’Sink 70�- 90�
C’Sink 70�- 90�
A
B
C
F
G
H
M
N
(mm)
Class
d
m
t
A C H E G J K L M U
±0.025 ±0.025 ±0.013 ±0.025 ±0.025 ±0.05 - ±0.15 ±0.05 - ±0.15 ±0.05 - ±0.15 ±0.05 - ±0.15 ±0.08 - ±0.25
±0.005 ±0.013 ±0.013 ±0.025 ±0.025 ±0.005 ±0.013 ±0.025 ±0.08 - ±0.20 ±0.13 - ±0.38
±0.025 ±0.025 ±0.025 ±0.025 ±0.13 ±0.025 ±0.025 ±0.025 ±0.13 ±0.13
Carbide Shank Boring Bar
Auto Tools
Cartridge
Boring Bar
External Holder Turning Inserts
Turning C/B
Turning Grades
Turning
C N M G 12
C’Sink 70�- 90�
C’Sink 70�- 90�
J
■ Tolerance on C,H,R,T,W class (Exceptional case) Tolerance on d J,K,L,M,N U
D 6.35 9.525 12.7 15.875 19.05 25.4
±0.05 ±0.05 ±0.08 ±0.10 ±0.10 ±0.13
±0.08 ±0.08 ±0.13 ±0.18 ±0.18 ±0.25
■ Tolerance on D class (Exceptional case) Tolerance on d d 6.35 9.525 12.7 15.875 19.05
B 18
±0.05 ±0.05 ±0.08 ±0.10 ±0.10
Tolerance on m M,N U ±0.08 ±0.08 ±0.13 ±0.15 ±0.15 ±0.18
±0.13 ±0.13 ±0.20 ±0.27 ±0.27 ±0.38
Tolerance on m ±0.11 ±0.11 ±0.15 ±0.18 ±0.18
C’Sink 40�- 60�
C’Sink 40�- 60�
Q
R
T
Special type C’Sink 40�- 60�
C’Sink 40�- 60�
U
W
X