IGETALLOY
80˚ Diamond Type Negative Inserts Indexable Insert


CN
RE
80° Diamond Type
Information in "Shape" column
IC
Name of
FL


Depth of Cut ap (mm)
3


Neg.
Chipbreaker
Application


D1
2
Range Recommended
1
Work Material
Chipbreaker

With Hole
0
0.2 0.4 0.6
Rake Angle 10° Feed Rate (f) (mm/rev)
80° L S
: Continuous Cutting 1st Recommended : General Cutting 1st Recommended : Interrupted Cutting 1st Recommended
: Continuous Cutting 2nd Recommended : General Cutting 2nd Recommended : Interrupted Cutting 2nd Recommended
Insert


P Steel
CN■■2509●●
Recommended Application
M Stainless Steel
K Cast Iron
N Non-Ferrous Metal
Dimensions Cutting Edge Length L 25.8 Thickness S 9.52 S Exotic Alloy

B
H Hardened Steel
(mm) Inscribed Circle IC 25.4 Hole Dia. D1 9.2
Coated
Applicable External Holders C8
Coated Carbide Cermet Cermet Carbide


AC6020M
AC6030M
AC6040M

AC4010K
AC4015K
AC8015P
AC8035P


AC1030U
AC5015S
AC5025S
AC8025P


AC610M
AC630M


AC503U

AC510U
AC520U
AC530U
AC420K
AC405K
AC415K
AC810P
AC820P
AC830P


ACZ150
Nose


T1000A
T1500A
T1500Z
T3000Z


EH510
EH520
ST10P
ST20E
G10E
Application


A30

H1
Shape Cat. No. Radius
Range
Neg.


RE
MU (ap)
6
CNMG 250924N-MU 2.4 ●●●●●● Q●●●●Q QQQQQ Q
4
2
0 (f )
Medium to Roughing
Pos.


4° 0.2 0.4 0.6
EM (ap)
10 CNMG 250924N-EM 2.4 ●●● ●● Q●● Q QQQQQ Q
5

0 (f )
0° 0.5 1.0
C
ME (ap)
8 CNMG 250924N-ME 2.4 ●●●●●● ●● Q Q QQQQQ Q
6
4
2
0 (f )
4° 0.4 0.8
D MP (ap)
15
CNMM 250924N-MP 2.4 ● ● Q Q QQQQQ Q
Roughing


10
5
0 (f )
0° 0.5 1.0 1.5
R
HF CNMM 250924N-HF 2.4 ●● ●● Q Q QQQQQ Q
Heavy Cutting


(ap)
15
10 250932N-HF 3.2 ●● ●● Q Q QQQQQ Q
5
0 (f )
-15° 0.5 1.0 1.5
S


T


V


W
Solid CBN
Ceramics


B30