KL-TECH s.r.o | www.klte.cz
MILLING
INSERT DESIGNATION (BASED ON ISO NORMS)
A
P
1
K
2
2
3
3
1. Insert Shape
85° 82°
A B
T
4
4
2. Clearance Angle
80°
55°
α°
C
D
55°
G
H
K
L
86°
M
O
P
R
35°
S
T
V
m
Ød
m
Ød
s
7°
D 15°
E 20°
F 25°
G 30°
0°
11°
W O Special
4. Fixing and Chipbreaker Types
D M S
A ± 0.025 ± 0.005 ± 0.025
C ± 0.025 ± 0.013 ± 0.025
E ± 0.025 ± 0.025 ± 0.025
F ± 0.013 ± 0.005 ± 0.025
G ± 0.025 ± 0.025 ± 0.130
H ± 0.013 ± 0.013 ± 0.025
J * ± 0.05-0.15 ± 0.005 ± 0.025
K ± 0.05-0.15 ± 0.013 ± 0.025
L * ± 0.05-0.15 ± 0.025 ± 0.025
M * ± 0.05-0.15 ± 0.08-0.20 ± 0.130
N * ± 0.05-0.15 ± 0.08-0.20 ± 0.025
U * ± 0.08-0.25 ± 0.13-0.38 ± 0.130
* Depending on the insert size.
66
5°
C P Symbol
*
3°
B 80°
m
α
A N
3. Tolerance Class
d (mm)
m (mm)
s (mm)
Letter Symbol
Type
Symbol
A
B
Type
Symbol
N
70°- 90°
P
F R
G T
40°- 60°
40°- 60°
70°- 90°
H W
M X
Special Design