Igetalloy
Ceramic Inserts
Negative With Insert Hole Negative Without Insert Hole
: 1st choice P Steel : 1st choice P Steel


Recommended application


Recommended application
(Legend) Continuous cut : 2nd choice
(Legend) Continuous cut : 2nd choice
M Stainless steel M Stainless steel
: 1st choice : 1st choice
Medium cut : 2nd choice
K Cast iron Medium cut : 2nd choice
K Cast iron
: 1st choice N Non-ferrous metal : 1st choice N Non-ferrous metal
Interrupted cut : 2nd choice S Exotic alloy Interrupted cut : 2nd choice S Exotic alloy
H Hardened steel ○ H Hardened steel ○
Ceramic Dimensions (mm) Ceramic Dimensions (mm)
B
Inscribed


Inscribed
Nose radius


Nose radius
Thickness


Thickness
NB100C


NB100C
circle


circle
WX120


WX120
NB90S


NB90S
Dia.


Dia.
80°Diamond Type 80°Diamond Type
Negative
Inserts


Shape Cat. No. Shape Cat. No.
CNGA 120404 Q D D 0.4 CNGN 120408 D D Q 0.8
CNGA 120408 Q D D 12.70 4.76 0.8 5.16 CNGN 120412 D Q 12.70 4.76 1.2
Q
CNGA 120412 Q D D 1.2 CNGN 120416 D Q 1.6
CNGN 120712 Q 12.70 7.94 1.2
C
55°Diamond Type 55°Diamond Type
DNGA 150404 Q D 0.4 DNGN 150408 D Q 0.8
DNGA 150408 Q D 12.70 4.76 0.8 5.16 DNGN 150412 Q 12.70 4.76 1.2
D Q
DNGA 150412 Q 1.2 DNGN 150416 Q 0.8
DNGN 150712 D Q 12.70 7.94 1.2

R 75° Diamond Type
ENGN 130408 Q 0.8
12.70 4.76
ENGN 130412 Q 1.2
Q
ENGN 130708 D Q 0.8
12.70 7.94
S ENGN 130712 D Q 1.2

Round Type
RNGN 120400 D Q 4.76 Q
12.70
T RNGN 120700 D D Q 7.94 Q Q
RNGN 150700 Q 15.875 7.94 Q
Square Type Square Type
V SNGA 120404 Q D 0.4 SNGN 120408 D D Q 0.8
SNGA 120408 Q D 12.70 4.76 0.8 5.16 SNGN 120412 D D Q 1.2
12.70 4.76 Q
SNGA 120412 Q D 1.2 SNGN 120416 D D Q 1.6
SNGN 120420 Q 2.0
W
SNGN 120708 Q 0.8
SNGN 120712 D Q 1.2
12.70 7.94 Q
SNGN 120716 Q
Solid CBN


1.6
Ceramic


SNGN 120720 D Q 2.0

Triangular Type Triangular Type
TNGA 160404 Q D 0.4 TNGN 160404 D Q 0.4
TNGA 160408 Q D D 0.8 TNGN 160408 D D Q 4.76 0.8
9.525 4.76 3.81 9.525 Q
TNGA 160412 Q 1.2 TNGN 160412 D D Q 1.2
TNGA 160416 Q Q 1.6 TNGN 160712 Q Q 7.94 1.2

35°Diamond Type WX120 is only available in Japan.
VNGA 160404 Q D 0.4
9.525 4.76 3.81
VNGA 160408 Q D 0.8


B128