Milling Cutter A\

Insert shape
v aaaciaiiaioaa EQ - Q Cross section type Height of cutting-edge
w aaooaoaioQQ EQ -
O
Edge preparation
9
t 85~88y 80’ 55*
i
i
3
A C D H L 0
ITT?
A
a
C Sink 70°~90° C Sink 70°~90°
B C F
t

Symbol Height of cutting- edge (t)
L 7 E 3

3b '


o m Metric
01
Inch
1 (2)
mm
1.59
Inch
1/16
a
2
a.
R s T V w
G
J
C' Sink 70“~90“ C Sink 70°~90“
H J
rm
M
TO
T1
02
1.125
1.2
1.5 (3)
1.79
5/64
3/32
IT S o
s
T2 1.75 7/64
Relief angle 03 2
U Hfimriftiffliimpin - ira T3 2.5 3.97 5/32
Hand
I 1 \ 7 U
04
05
3
3.5
4.76
5.56
3/16
7/32 O 9QQ(3QG9I09Q (SQ -
tu
§
JL - y
A B C
4V W 15’
E
N
C Sink 40°~60“
Q R
' Sink 40 60
C
T
“~ ° 06
07
09
11
4
5
6
7
6.35
7.94
9.52
11.11
1/4
5/16
7/16
2
o

L
] Special 12 12.70 1/2
V 25”
— \
—V 30’ IT -
C Sink 40° 60° C Sink 40° ~60°
w
J
type
Nose radius (Nose R)
( ) Symbol for small size insert


2
F

Tolerance
G N U X
O 33000005133 E0 " d
Cutting- edge length, diameter of inscribed circle
3300000330 EQ U OO0H3GH3Q
Metric system
1 Chip breaker for milling I
d
d: Inscribed circle
t: Thickness
/X
/ YI \
-
m
K /
t m IT NT '
jII 1
T Tf
JXV /W ® 0 pH A A
04 _ _ 44 mm
x
Inch
Symbol
mm Inch mm
r
Inch
Symbol
mm Inch © EQ d
p—
|, i | |J |
g m: Refer to figure N 4 )
T4 \ ' 'i ^m r
3/64 g
rTT Inch system
00
02
0 0.0
0.2
12
15
3 1.2
1.5

Class d m
(nrrnn)
Tolerance on C,E,H,M,0,P,R,S,T,W Insert Shape
(exceptional case)
d
Tolerance on d Tolerance on m
4T 0 H A 04
05
10
1
2
0.4
0.5
1.0
1/64
2/64
16
24
32
40
4
6
1.6
2.4
3.2
4.0
4/64
6/64
t J,K,L,M,N J NM
_i ± 0.05 ± 0.13 -I
A ± 0.025 ±0.005 ±0.025 635
§ §
-
0 EH
9.525 ±0.05 ± 0.13
I
C ± 0.025 ±0.013 ± 0.025 rhombic insert indicate -
i
]2j ±0.13 ±0.13 ±0.20
cutting-edge length instead
±0.10 ±0.15 ±027 of inscribed circle.
H ± 0.013 ±0.013 ± 0.025
1905 ±0.10 ±0.15 ± 0,27
See catalogue for details
E ± 0.025 ±0.025 ± 0.025
25.4 ±0.13 ± 0.25 Cross over chart for "Metric" and "Inch" system
G ± 0.025 ±0.025 ± 0.13
j ±0.05~ ± 0.15 ±0.005 ± 0.025 Tolerance on D Insert Shape (exceptional case)
A 06 09 11 16 22 27 33 44 Parallel land
kr
Relief angle
Q Q 03 05 06 09 12 15 19 25
K ±0.05~ ±0.15 ±0.013 ± 0.025 d Tolerance on d Tolerance on m A - 45° A - 3° F - 25°
±0.05~ ± 0.15
635 ±0.05 ± 0.11 A7 04 06 07 11 15 19 23 31 D - 60° B - 5° G - 30°
L ±0.025 ±0.025 9.525 ±0.05 ± 0.11 03 05 06 09 12 16 19 25 E - 75° C - 7° N - 01
M -
±0.05 ±0.15 ± 0.13 127
±0.10
± 0.15
Inscribed circle
P - 90°
D - 15°
E - 20°
P - 11°
U ± 0.13 19.05 ±0.10 Inch system| 5 7 Z - Special

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