TURNING INSERTS CODE KEY | ISO DESIGNATION
EXAMPLE 1
C 1
N 2
M 3
G 4
12 5
04 6
08 7
QM 9
–
8
2 Clearance Angle
1 Insert Shape
C 80 0 Diamond
D 55 0 Diamond
5 0 Positive Rake
B
S Square
C
7 0 Positive Rake
T Triangle
0 0 Negative Rake
N
V 35 0 Diamond
11 0 Positive Rake
P
W 80 0 Corner Trigon
3 Tolerances, mm
Tolerance Class
tolerance on ' d '
tolerance on ' B '
tolerance on ' s '
± 0.025
± 0.025
± 0.13
G
± 0.13
M
see table below
see table below
Tolerance Class M, mm
tolerance on 'd'
tolerance on ‘B’
d
All Shapes ± 0.05 ± 0.05 ± 0.05 ± 0.08 ± 0.10 ± 0.10
C, S, T, W Shapes
D Shape ± 0.10 ± 0.10 ± 0.10 ± 0.15 ± 0.18 ± 0.18
V Shape
± 0.08 ± 0.08 ± 0.08 ± 0.13 ± 0.15 ± 0.15
5.556
N/A
± 0.18 ± 0.18 ± 0.25
6.350
9.525
12.700
15.875
N/A
N/A
19.050
66
Powered by FlippingBook