Igetalloy
Indexable Inserts Square Type Negative Insert
RE
Square Type
SN
IC
Grade Selection Guide A2


D1
Negative Chipbreaker Selection Guide From B8
From A8
With Insert Hole 90° L S
: 1st choice
Material-based Grade Selection Guide
: 1st choice : 1st choice
(Legend) Continuous cut : 2nd choice
Medium cut
: 2nd choice
Interrupted cut
: 2nd choice
P Steel


Recommended application
SN¢¢1204˜˜ M Stainless steel
K Cast iron
N Non-ferrous metal B
● ● S Exotic alloy
L : 12.7 S : 4.76


Negative
Inserts
H Hardened steel
● IC : 12.7 ● D1 : 5.16 Coated
Coated carbide cermet Cermet Carbide


AC6020M
AC6030M
AC6040M
AC8025P


AC1030U
SUMIBORON (CBN) Inserts L56– SUMIDIA Binderless Inserts M26 Ceramic Inserts B128


AC630M
30M
AC610M


AC503U

AC530U
30U
AC520U
20U
AC820P
AC830P


AC405K
AC420K
AC510U
10U
AC415K
AC810P


ACZ150

T1500A
T3000Z
T1000A
00A
T1500Z


EH520
ST20E

EH510
ST10P
Applicable External Holders C16–C21 Applicable Internal Holders E53, 54


G10E
AC5
AC5
AC6


AC5


A30
T10


H1
Shape Cat. No. RE
C
MU ( p)
6
SNMG 120408N-MU 0.8 D D D D D D QDDQDQQQQQ Q
4
120412N-MU 1.2 D D D D D D QDDQDQQQQQ Q
DDD Q QQQQ Q
2
( )
120416N-MU 1.6
4° 0
0.2 0.4 0.6
D
EM ( p)
6
SNMG 120408N-EM 0.8 D DDD Q Q QQQQQ Q
4
120412N-EM 1.2 D DDD Q Q QQQQQ Q
2
( )
0° 0
0.2 0.4 0.6 R
ME ( p)
8
SNMG 120408N-ME 0.8 D D D D Q Q QQQQQ Q
6
4 120412N-ME 1.2 D D D D Q Q QQQQQ Q
2 120416N-ME 1.6 D D D D Q Q QQQQQ Q
( )
4° 0
0.4 0.8 S
MX ( p)
6
SNMG 120408N-MX 0.8 DDD Q Q QQQQQ Q
Medium-Rough cutting


4
120412N-MX 1.2 DDD Q Q QQQQQ Q
DD Q Q QQQQQ Q
2
( )
120416N-MX 1.6
-15° 0
0.2 0.4 0.6 T
UZ ( p)
6
SNMG 120408N-UZ 0.8 DDD DDDQDDQ QQQQQDDDD Q
4
120412N-UZ 1.2 DDD DDDQDDQ QQQQQ DD Q
DDD DDDQ Q QQQQQ D Q
2
( )
120416N-UZ 1.6
4° 0
0.2 0.4 0.6 V
GZ ( p)
6
SNMG 120408N-GZ 0.8 D DDDQ Q QQQQQ Q
4
120412N-GZ 1.2 D DDDQ Q QQQQQ Q
D DDDQ Q QQQQQ Q
2
( )
120416N-GZ 1.6 W
0° 0
0.2 0.4 0.6
HM ( p)
6
SNMG 120408R-HM 0.8 D D D D DD D Q Q QQQQQ Q

Solid CBN
Ceramics
4
120408L-HM 0.8 D D D D DD D Q Q QQQQQ Q
2
0 ( )
15° 0.2 0.4 0.6
MM ( p)
6
SNGG 120408R-MM 0.8 Q Q Q Q Q Q Q Q Q Q Q Q
4
120408L-MM 0.8 Q Q Q Q Q Q Q Q Q Q Q Q
2
0 ( )
10° 0.2 0.4 0.6
MP 0.8 D D D D DD D QD Q QQQQQ Q
Rough cutting


( p)
SNMM 120408N-MP
6
120412N-MP 1.2 D D D D DD D QD Q QQQQQ Q
1.6 D D D D D D QD Q QQQQQ Q
4
2
120416N-MP
( ) 120420N-MP 2.0 DD Q Q QQQQQ Q
0° 0
0.4 0.8
HG ( p)
6 SNMM 120408N-HG 0.8 D D D D D Q Q QQQQQ Q
4 120412N-HG 1.2 D D D D D Q Q QQQQQ Q
Heavy cutting


2
120416N-HG 1.6 D D D D D Q Q QQQQQ Q
( )
0° 0
0.4 0.8
HP ( p)
6 SNMM 120408N-HP 0.8 DDD D Q Q QQQQQ Q
4 120412N-HP 1.2 DDD D Q Q QQQQQ Q
2
120416N-HP 1.6 DDD D Q Q QQQQQ Q
( )
0° 0
0.4 0.8
C
For chamfering


SNGG 120400-C (0.8) Q Q Q Q Q Q Q Q Q Q Q Q Q D D D
Note: This insert is used for
chamfering. Therefore
nose radius cannot be
0° selected.


B43