SNSquare TypeRE
IC
Grade Selection GuideA2
Negative
Chipbreaker Selection GuideFrom B8

With Insert Hole Material-based Grade Selection Guide From A8

90° L S

(Legend) : 1st choice : 1st choice : 1st choice

Continuous cut Medium cut Interrupted cut

: 2nd choice : 2nd choice : 2nd choice

SN¢¢1204˜˜ P Steel M Stainless steel B K Cast iron N Non-ferrous metal

  • L : 12.7
  • S : 4.76 S Exotic alloy

H Hardened steel

  • IC : 12.7
  • D1 : 5.16 Coated carbide Coated Cermet Carbide

cermet

SUMIBORON (CBN) Inserts L56–SUMIDIA Binderless Inserts M26Ceramic Inserts B128
Applicable External Holders C16–C21Applicable Internal Holders E53, 54
ShapeCat. No.RE
C
FB( )

p Q Q Q Q Q Q D Q QQQ Q Q Q Q QQQ QQQ Q Q D D DD D Q Q Q Q Q Q

2 SNMG 120404N-FB 0.4

120408N-FB0.8Q Q Q Q Q Q D Q QQQ Q Q Q Q QQQ QQQ QQ D D DD D Q Q Q Q Q Q
1

27° 0 ( )

0.2 0.4 D

FL ( )

p D D DDD Q Q Q D D D

2SNMG 120408N-FL0.8
1

0 ( ) R

10° 0.2 0.4

FE ( )

p D D D D D Q Q Q D D DD D

2 SNMG 120404N-FE 0.4

120408N-FE0.8DD DD DQQQ D D DD D
1DD DD DQQQ D D DD D
120412N-FE1.2

0 ( ) SS

20° 0.2 0.4

LU ( )

p D D D D DDD Q Q Q D D D

2 SNMG 120408N-LU 0.8

120412N-LU1.2D D DDDDDQQQ D DD
1

0 ( ) T

10° 0.2 0.4

SU ( )

p Q Q Q Q Q Q Q Q QQQ Q Q Q Q QQQ QQQ Q QQ Q Q Q Q Q Q Q

2 SNMG 120404N-SU 0.4

120408N-SU0.8D D D DD DDDDQ DDD DDD Q DD Q D D DD D
1

0 ( ) V

13° 0.2 0.4

SE ( )

p D D D D Q Q Q Q Q QQ Q Q

6 SNMG 120408N-SE 0.8

4 120412N-SE1.2D D D DQQQ Q Q QQ QQ
2W
0( )
0.20.4 0.6
EF( p)
2SNMG 120404N-EF0.4DD D DQQQ Q Q QQ QQ
120408N-EF0.8DD D DQQQ Q Q QQ QQ
1
0( )

20° 0.2 0.4

GX SNGG 120404R-GX 0.4 Q Q Q Q Q Q Q Q QQQ Q Q Q

( ) 120404L-GX0.4D D Q Q Q Q Q Q Q Q QQQ Q Q Q
p
2D Q Q Q Q Q Q Q Q QQQ Q Q Q
120408R-GX0.8
1 120408L-GX0.8D D D Q Q Q Q Q Q Q Q QQQ Q Q Q
120412R-GX1.2Q Q Q Q Q Q Q Q QQQ Q Q Q
0( )
0.4 0.2 120412L-GXQ Q Q Q Q Q Q Q QQQ Q Q Q
Photo:1.2
Left hand 15°
SX ( p)
SNMG 120404N-SX0.4D Q Q Q Q Q Q Q D D Q Q Q Q Q Q Q Q QQQ Q Q Q Q QQQ QQQ Q
2D Q D D Q Q D D D D
120408N-SX0.8
1 120412N-SX1.2Q Q Q Q QQ Q Q Q D D D D
3° 0( )
0.4 0.2
EX ( )
pQ Q DDD DDD Q DD Q Q Q QQ Q D D D D DDD
SNMG 120404N-EX0.4
3
120408N-EX0.8Q Q DDD DDD Q DD Q Q Q QQ Q D D D D DDD
2
1 120412N-EX1.2Q Q DDD DDD Q DD Q Q Q QQ Q D D D D DDD
0( )
16°0.4 0.2