Milling Milling Inserts
12 5
04 6
08 7
E 8
R 9
- -
MM4 10
6- Insert Thickness
5- Cutting Edge Length
In.Circle dimension (mm)
H M O
R S T
Z
01=1.59mm T1=1.98mm 02=2.38mm T2=2.78mm 03=3.18mm T3=3.97mm 04=4.76mm 05=5.56mm 06=6.35mm 07=7.94mm 09=9.52mm
L
L
L
L
L
L
L
3.180
05
3.970
06
5.000
05
5.560
09
6.000
06
6.350
11
7.940
13
8.000
08
9.525
09 09 16
10.000
10
12.000
12
12.700
04 12 12 22
15.875
15 15 27
16.000
06 16
8- Edge Preparation
19.050
19 19 33
20.000
20
F
E
T
25.000
25 25
25.400
25
Sharp cutting edge Honed cutting edge
Negative land
31.750
31
32.000
32
K
S
P
7- Corner Radius and Wiper Edge
Double negative land
Negative land +honed
Double negative land +honed
00 = sharp
24 = 2.4 28 = 2.8 32 = 3.2 40 = 4.0 48 = 4.8 56 = 5.6 64 = 6.4
01 = 0.1 02 = 0.2 04 = 0.4 08 = 0.8 12 = 1.2 16 = 1.6 20 = 2.0
R
9-Hand of Tool
X = others
R
L
N
Round insert:MO refers to metric dia. size
2
1
Kr
Clearance angle of wiper edge (n)
2
αn
Right hand
Left hand
Neutral
Approach angle (Entering angle)
A = 3° B = 5° C = 7°
1
(Kr) A = 45° D = 60° E = 75° F = 85° P = 90° Z = Others
D = 15° E = 20° F = 25° G = 30° N = 0° P = 11° Z = Others
10- Geometry Refers to Geometry Introduction
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