CN 80°Diamond TypeREInformation on the shape column
IC
Name ofFL
3

Negative chipbreaker Application

2 range Recommended 1 work material

Rake angle 0

With Insert Hole 10° 0.2 0.4 0.6

80°Sof chipbreakerFeed rate f (mm/rev)
L

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

Continuous cut Medium cut Interrupted cut

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

CN¢¢1204˜˜ P Steel B M Stainless steel 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
C

FB

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

2 CNMG 120402N-FB 0.2

120404N-FB0.4Q Q Q Q Q Q D Q QQ Q Q Q Q QQ QQ QQ D D DD D Q Q Q Q Q Q
1Q Q Q Q Q Q D Q QQ Q Q Q Q QQ QQ QQ D D DD D Q Q Q Q Q Q
120408N-FB0.8
0( )

27° 0.2 0.4

D FA

  • p)
2CNMG 120402N-FA0.2Q Q Q Q Q Q Q Q QQ Q Q Q Q QQ QQ QQ D D DD D Q Q Q Q Q Q
120404N-FA0.4Q Q Q Q Q Q Q Q QQ Q Q Q Q QQ QQ QQ D D DD D Q Q Q Q Q Q
1Q Q Q Q Q Q Q Q QQ Q Q Q Q QQ QQ QQ D D DD D Q Q Q Q Q Q
120408N-FA0.8
R20°0( )
0.20.4
FL( )

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

2 CNMG 120404N-FL 0.4

120408N-FL0.8D DDDQDD QQ D D DD D
1

S 0 )

10° 0.2 0.4

FE D D D D D Q Q Q D D DD D

p) CNMG 120402N-FE 0.2

2DD DD DQQQ D D DD D
120404N-FE0.4
1 120408N-FE0.8DD DD DQQQ D D DD D
T 120412N-FE1.2DD DD DQQQ D D DD D
0( )

20° 0.2 0.4

LU D DD Q Q Q D D DD D

CNMG 120402N-LU 0.2

  • p)
2 120404N-LU0.4D D D DDDDQQQ D D DD D
120408N-LU0.8D D D DDDDQQQ D D DD D
V1
120412N-LU1.2D D D DDDDQQD Q D D
0( ) 120416N-LUQQQ Q Q Q QQ Q
0.2 0.41.6
10°
LUW( )
pD D DDDDQQD Q D D
2CNMG 120404N-LUW0.4
W
120408N-LUW0.8D D DDDDQQD Q D D
1D D DDDDQQD Q D D
120412N-LUW1.2
B18
0( )
10°Wiper0.4 0.2
SU( )D DDDQDD Q DDD Q D D DD D
pCNMG 120402N-SU0.2
2
120404N-SU0.4D D D DD DDDQ DD DD Q DDD Q D D DD D
1 120408N-SU0.8D D D DD DDDQ DD DD Q DDD Q D D DD D
120412N-SU1.2D D D DD DDDQ DD DD Q DDD Q D D DD D
0( )
13°0.2 0.4
SU( )
pQ Q Q Q Q Q Q Q QQ Q Q Q Q DD DDD D DD D
2CNGG 120402N-SU0.2
120404N-SU0.4Q Q Q Q Q Q Q Q QQ Q Q Q Q DD DDD D DD D
1Q Q Q Q Q Q Q Q QQ Q Q Q Q DD DDDD D D
120408N-SU0.8
0( )
13°0.2 0.4