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¢¢0904˜˜ P Steel M Stainless steel B K Cast iron N Non-ferrous metal

  • L : 9.7
  • S : 3.18S Exotic alloy

H Hardened steel

IC : 9.525● D1 : 3.81 Coated carbide Coated Cermet Carbide

cermet

Applicable External Holders C7

ShapeCat. No.RE
CC

FB ( )

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

2 CNMG 090404N-FB 0.4

090408N-FB0.8Q Q Q Q Q Q D Q QQQ Q Q Q Q QQQ QQQ QQ D DD Q Q Q Q Q Q
1
0( )
27°0.20.4
FED
( p)
2CNMG 090404N-FE0.4DD DD DQQQ D DD
090408N-FE0.8DD DD DQQQ D DD
1

0 ( ) R

20° 0.2 0.4

SU ( )

p D D D D Q Q Q D DD D

2 CNMG 090404N-SU 0.4

090408N-SU0.8D D D DQQQ DDD D
1DD DQQQ DDD D
090412N-SU1.2

0 ( ) S

13° 0.2 0.4

SEW ( )

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

4 CNMG 090404N-SEW 0.4

090408N-SEW0.8DD DQQQ Q Q QQ QQ
2
→B18

5° 0 ( ) T

Wiper 0.2 0.5 0.8

EF ( )

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

2 CNMG 090404N-EF 0.4

090408N-EF0.8D D DQQQ Q Q QQ QQ
1

0 ( ) V

20° 0.2 0.4

GU ( p)

6CNMG 090404N-GU0.4DD DQQQ DDD D
4 090408N-GU0.8DD DQQQ DDD D
2 090412N-GU1.2DD DQQQ DDD DW
0( )

8° 0.2 0.4 0.6

UG ( p)

6CNMG 090404N-UG0.4D DQQQ Q Q QQ QQ
4 090408N-UG0.8D D DQQQ Q Q QQ QQ
2
0( )
0.20.4 0.6
EG( p)
6CNMG 090408N-EG0.8D D DQQQ Q Q QQ QQ
4 090412N-EG1.2D D DQQQ Q Q QQ QQ
2
0( )
0.20.4 0.6
GZ

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

6 CNMG 090408N-GZ 0.8

4 090412N-GZ1.2D D D QQQ Q Q QQ QQ
2

0° 0 ( )

0.2 0.4 0.6