CN80°Diamond TypeRE
IC
Grade Selection GuideA2
Negative
Chipbreaker Selection GuideFrom B8

With Insert Hole Material-based Grade Selection Guide From A8

80° L S

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

Continuous cut Medium cut Interrupted cut

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

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

  • L : 12.9● S : 4.76S Exotic alloy

H Hardened steel

● IC : 12.7● D1 : 5.16Coated carbideCoated CermetCarbide
cermet
SUMIBORON (CBN) Inserts L28–SUMIDIA (PCD) Inserts M10Ceramic Inserts B128
Applicable External Holders C7, 8Applicable Internal Holders E23–E25
ShapeCat. No.RE
CC
HG( )
pD D D DDDDQQQ Q Q QQ QQ
CNMM 120408N-HG0.8
6
120412N-HG1.2D D D DDDDQQQ Q Q QQ QQ
4
2 120416N-HG1.6D DQQQ Q Q QQ QQ

0° 0 ( )

0.4 0.8 D

HP ( )

pD D DDDDQQQ Q Q QQ QQ
CNMM 120408N-HP0.8
6
120412N-HP1.2D D DDDDQQQ Q Q QQ QQ
4
2 120416N-HP1.6D D DDDDQQQ Q Q QQ QQ
0( )R
0.40.8
AXCNGG 120402R-AXQ Q Q Q Q Q Q Q QQQ Q Q Q Q QQQ QQQ Q QQ Q Q Q QQ Q Q Q Q Q Q Q D
0.2
( p) 120402L-AX0.2Q Q Q Q Q Q Q Q QQQ Q Q Q Q QQQ QQQ Q QQ Q Q Q QQ Q Q Q Q Q Q Q D
4
120404R-AX0.4Q Q Q Q Q Q Q Q QQQ Q Q Q Q QQQ QQQ Q QQ Q Q Q QQ Q Q Q Q Q Q Q D
3
2 120404L-AX0.4S Q Q Q Q Q Q Q Q QQQ Q Q Q Q QQQ QQQ Q QQ Q Q Q QQ Q Q Q Q Q Q Q D
1Q Q Q Q Q Q Q Q QQQ Q Q Q Q QQQ QQQ Q QQ Q Q Q QQ Q Q Q Q Q Q Q D
( ) 120408R-AX0.8
0
0.20.4 0.6Q Q Q Q Q Q Q Q QQQ Q Q Q Q QQQ QQQ Q QQ Q Q Q QQ Q Q Q Q Q Q Q D
120408L-AX0.8
30°
GH( )
pQ Q Q Q Q Q Q Q QQQ Q Q Q D QQQ QQQ Q QQ Q Q Q QQ Q Q Q Q Q Q Q Q
4CNGG 120402N-GH0.2
T
3 120404N-GH0.4Q Q Q Q Q Q Q Q QQQ Q Q Q D QQQ QQQ Q QQ Q Q Q QQ Q Q Q Q Q Q Q Q
2QQ Q Q Q QQ Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q QQQ Q Q Q D QQQ QQQ
120408N-GH0.8Q
1
0( )

3° 0.1 0.2

V

W