
IGETALLOY
80˚ Diamond Type Negative Inserts Indexable Insert
CN
RE
80° Diamond Type IC
Neg. Grade Selection A2, A3
D1
Chipbreaker Selection B10 on
With Hole 80° L S Insert Grade Selection by Work Material
: Continuous Cutting 1st Recommended : General Cutting 1st Recommended
A10 on
: Interrupted Cutting 1st Recommended
: Continuous Cutting 2nd Recommended : General Cutting 2nd Recommended : Interrupted Cutting 2nd Recommended
Insert
P Steel
CN■■1204●●
Recommended Application
M Stainless Steel
K Cast Iron
N Non-Ferrous Metal
Dimensions Cutting Edge Length L 12.9 Thickness S 4.76 S Exotic Alloy
B
H Hardened Steel
(mm) Inscribed Circle IC 12.7 Hole Dia. D1 5.16
SUMIBORON (CBN) Inserts L30 on SUMIDIA (PCD) Inserts M10 Ceramic Inserts B128 Coated
Coated Carbide Cermet Cermet Carbide
Applicable External Holders C8, C9 Applicable Internal Holders E17 to E19
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
Neg.
EH510
EH520
ST10P
ST20E
G10E
Application
A30
H1
Shape Cat. No. Radius
Range
RE
SE (ap) CNMG 120404N-SE 0.4 ●●●●●● Q Q Q● ●●
6
120408N-SE 0.8 ●●●●●● Q Q Q● ●●
4
120412N-SE 1.2 ●●●●●● Q Q QQQQQ Q
Pos.
2
0 (f ) 120416N-SE 1.6 Q Q QQQQQ Q
0.2 0.4 0.6
5°
SEW (ap)
4
CNMG 120404N-SEW 0.4 ●● ●● Q Q Q● ●
120408N-SEW 0.8 ●● ●● Q Q Q● ●
2 120412N-SEW 1.2 ●● ●● Q Q QQQQQ Q
C
Finishing
→ B131 0 (f )
Wiper 0.2 0.5 0.8
5°
EF (ap)
2
CNMG 120404N-EF 0.4 ●●● ●●● ● Q●●●●Q QQQQQ ●●Q
120408N-EF 0.8 ●●● ●●● ● Q●●●●Q QQQQQ ●●Q
1
120412N-EF 1.2 ●●● ●●● Q●● ●Q QQQQQ Q
(f )
D
0
20° 0.2 0.4
EF (ap)
2
CNGG 120402N-EF 0.2 QQQ ● Q●●●● QQQQ ●●Q
120404N-EF 0.4 QQQ ● Q●●●● QQQQ ●●Q
1
120408N-EF 0.8 QQQ ● Q●●●● QQQQ ●●Q R
0 (f )
20° 0.2 0.4
SX (ap)
CNMG 120404N-SX 0.4 ●●●●●● Q Q Q●● ●
2 120408N-SX 0.8 ●●●●●● Q Q Q●● ●
1 120412N-SX 1.2 ●●●●●● Q Q QQQQQ Q S
Light to Medium Cutting
0 (f )
3° 0.2 0.4
EX (ap) CNMG 120404N-EX 0.4 ●●●●● Q●●●●Q●QQQQQ Q
3 120408N-EX 0.8 ●●●●● Q●●●●Q●QQQQQ Q
2
120412N-EX 1.2 ●●●●● Q●●●●Q●QQQQQ Q
T
1
0 (f ) 120416N-EX 1.6 Q Q QQQQQ Q
0.2 0.4
16°
UP ( a p)
4
CNMG 120404N-UP 0.4 ●● ●● ● Q●●●●Q●QQQQQ ● Q
3 120408N-UP 0.8 ●● ●●●● Q●●●●Q●QQQQQ ● Q
2
1
120412N-UP 1.2 ●● ●● ● Q●●●●Q●QQQQQ ● Q V
0 (f )
10° 0.2 0.4 0.6
GU (ap) CNMG 120404N-GU 0.4 ●●●●●●●●●●●●● Q●● ●Q●Q● ●
6
120408N-GU 0.8 ●●●●●●●●●●●●● Q●● ●Q●Q● ●
W
4
120412N-GU 1.2 ●●●●●●●●●●●●● Q●● ●Q●Q
2
0 (f ) 120416N-GU 1.6 ●●● ●● ●● Q Q Q
0.2 0.4 0.6
7°
Solid CBN
Ceramics
GE (ap) CNMG 120404N-GE 0.4 ●●●●●● Q Q QQQQQ Q
6
120408N-GE 0.8 ●●●●●● Q Q QQQQQ Q
4
120412N-GE 1.2 ●●●●●● Q Q QQQQQ Q
Medium Cutting
2
0 (f ) 120416N-GE 1.6 ●●●●●● Q Q QQQQQ Q
0.2 0.4 0.6
3°
GUW (ap)
CNMG 120408N-GUW 0.8 ●● ●● Q Q QQQQQ Q
6 120412N-GUW 1.2 ●● ●● Q Q QQQQQ Q
4
2
→ B131 0
0.2 0.4 0.6
(f )
0° Wiper
UX (ap)
6
CNMG 120404N-UX 0.4 ●●●●●● Q Q QQQQQ Q
4
120408N-UX 0.8 ●●●●●● Q Q QQQQQ Q
2 120412N-UX 1.2 ●●●●●● Q Q QQQQQ Q
0 (f) 120416N-UX 1.6 ●●●●●● Q Q QQQQQ Q
0° 0.2 0.4 0.6
B23