Turning Triangular Negative Inserts
Indexable Insert
RE
TN Triangular Neg. With Hole TN ¢¢ 33 Dimensions (inch) Cutting Edge Length L .6496 Thickness S .1875 Inscribed Circle IC .3750 Hole Dia. D1 .1500
Information in "Shape" column
EFL
Name of Chipbreaker
.12
IC
Application Range
.08
Recommended Part Material
.04
Chipbreaker Rake Angle
0
.008 .016 .024
10 °
Feed Rate (f) (inch/rev)
L
s
60°
: Interrupted Cutting 1st Recommended : Interrupted Cutting 2nd Recommended
: General Cutting 1st Recommended : General Cutting 2nd Recommended
: Continuous Cutting 1st Recommended : Continuous Cutting 2nd Recommended
P Steel M Stainless Steel K Cast Iron N Non-Ferrous Metal S Exotic Alloy H Hardened Steel
B
L68
M18
B132
SUMIBORON (CBN) Inserts
SUMIDIA (PCD) Inserts
Ceramic Inserts
Coated Cermet
Coated Carbide
Carbide
Cermet
M27
SUMIDIA (PCD) Binderless Inserts
C20
E23
Applicable External Holders
Applicable Internal Holders
Nose Radius
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
TNMM331ENP TNMM160404N-MP .0156 TNMM332ENP TNMM160408N-MP .0313 TNMM333ENP TNMM160412N-MP .0469
Q Q Q
QQQQQ QQ QQQQQ QQ QQQQQ QQ
ENP
( a p )
0 .16 .08 .24
DFFF
( f )
0 °
.016
.032
TNMM332EHP TNMM160408N-HP TNMM333EHP TNMM160412N-HP
Q Q
QQQQQ QQ QQQQQ QQ
EHP
( a p )
.0313 .0469
0 .16 .08 .24
( f )
0 °
.016
.032
C
TNGG330.5RAX TNGG160402R-AX TNGG330.5LAX TNGG160402L-AX TNGG331RAX TNGG160404R-AX TNGG331LAX TNGG160404L-AX TNGG332RAX TNGG160408R-AX TNGG332LAX TNGG160408L-AX TNGG330.5EGH TNGG160402N-GH TNGG331EGH TNGG160404N-GH TNGG332EGH TNGG160408N-GH
.0078 QQQQQQQQQQQQQQQQQQQQQQQ .0078 QQQQQQQQQQQQQQQQQQQQQQQ .0156 QQQQQQQQQQQQQQQQQQQQQQQ .0156 QQQQQQQQQQQQQQQQQQQQQQQ .0313 QQQQQQQQQQQQQQQQQQQQQQQ .0313 QQQQQQQQQQQQQQQQQQQQQQQ
QQ Q QQ Q QQ Q QQ Q QQ Q QQ Q
(R/L)AX
0 .08 .04 .12 .16 ( a p )
( f )
D
.008 .016 .024
30°
.0078 QQQQQQQQQQQQQQQ .0156 QQQQQQQQQQQQQQQ .0313 QQQQQQQQQQQQQQQ
QQQQ QQ QQQQ QQ QQQQ QQ
EGH
0 .08 .04 .12 .16 ( a p )
R
( f )
.004 .008
3°
: Interrupted Cutting 1st Recommended : Interrupted Cutting 2nd Recommended
: General Cutting 1st Recommended : General Cutting 2nd Recommended
: Continuous Cutting 1st Recommended : Continuous Cutting 2nd Recommended
S
P Steel M Stainless Steel K Cast Iron N Non-Ferrous Metal S Exotic Alloy H Hardened Steel
TN ¢¢ 43 Dimensions (inch)
Cutting Edge Length L .8661 Thickness S .1875 Inscribed Circle IC .5000 Hole Dia. D1 .2031
T
L73
B132
SUMIBORON (CBN) Inserts
Ceramic Inserts
Coated Cermet
Coated Carbide
Carbide
Cermet
C20
E23
Applicable External Holders
Applicable Internal Holders
V
Nose Radius
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
TNMG431ESU TNMG220404N-SU TNMG432ESU TNMG220408N-SU TNMG433ESU TNMG220412N-SU TNMG431ESE TNMG220404N-SE TNMG432ESE TNMG220408N-SE TNMG433ESE TNMG220412N-SE
Q Q
Q ● Q ●
Q Q
ESU
●● FF
.0156 .0313
( a p )
W
.08
F
●●
.0469 QQQQQQQQQQQQQQQQQQQQQQQ ●
QQ Q
.04
( f )
13°
0
.016 .008
Q Q Q
QQQQQ QQ QQQQQ QQ QQQQQ QQ
ESE
.0156 ● FFF
( a p )
0 .08 .16 .24
.0313 ● ● F .0469 ● F
( f )
5°
.008 .016 .024
TNMG431ENK TNMG220404N-SK
Q Q
QQQQQ QQ QQQQQ QQ
ENK
F F
.0156
( a p )
0 .08 .16 .24
( f )
8°
.008 .016 .024
B56
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