Turning Triangular Negative Inserts
Indexable Insert
RE
TN Triangular Neg. With Hole TN ¢¢ 43 Dimensions (inch) Cutting Edge Length L .8661 Thickness S .1875 Inscribed Circle IC .5000 Hole Dia. D1 .2031
IC
Grade Selection
A2, A3
Chipbreaker Selection B10 on Insert Grade Selection by Part Material
A10 on
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
L73
B132
SUMIBORON (CBN) Inserts
Ceramic Inserts
Coated Cermet
Coated Carbide
Carbide
Cermet
C20
E23
Applicable External Holders
Applicable Internal Holders
Nose Radius
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
TNMG431ESX TNMG220404N-SX TNMG432ESX TNMG220408N-SX TNMG433ESX TNMG220412N-SX TNMG432EUP TNMG220408N-UP TNMG433EUP TNMG220412N-UP TNMG431EGU TNMG220404N-GU TNMG432EGU TNMG220408N-GU TNMG433EGU TNMG220412N-GU TNMG432EGE TNMG220408N-GE TNMG433EGE TNMG220412N-GE
Q Q Q
QQQQQ QQ QQQQQ QQ QQQQQ QQ
ESX
.0156 DDDD FF .0313 D DD FF
( a p )
.08
.0469 D D
FF
.04
( f )
0
3°
.008
.016
Q DD F
QQQQQ QQ QQQQQ QQ
EUP
DD FF
( a p )
.0313 .0469
.08 .04 .12 .16
Q
D FF
( f )
0
10°
.008 .016 .024
C
Q Q Q
QQQQQ QQ QQQQQ QQ QQQQQ QQ
EGU
DD F
DD
( a p )
.0156
.08 .16 .24
.0313 DDDDFFF D F DD .0469 DD FFF D F DD
( f )
0
7°
.008 .016 .024
Q Q
QQQQQ QQ QQQQQ QQ
EGE
.0313 DDDFFF
( a p )
D
.08 .16 .24
.0469 DDD
( f )
0
3°
.008 .016 .024
TNMG432EUX TNMG220408N-UX TNMG433EUX TNMG220412N-UX
Q Q
QQQQQ QQ QQQQQ QQ
EUX
R
.0313 D DDFFF
( a p )
0 .08 .16 .24
.0469 D
FF
( f )
0 °
.008 .016 .024
TNMG432ENG TNMG220408N-UG TNMG433ENG TNMG220412N-UG TNMG434ENG TNMG220416N-UG TNPR431M TNGG220404R-UM TNPL431M TNGG220404L-UM TNPR432M TNGG220408R-UM TNPL432M TNGG220408L-UM
Q Q Q
QQQQQ QQ QQQQQ QQ QQQQQ QQ
ENG
DDD FF
( a p )
.0313
S
.08 .16 .24
.0469 DDDD FF
D F
.0625
( f )
0
4°
.008 .016 .024
.0156 QQQQQQQQQQQQQQQQQQQQQQQ .0156 QQQQQQQQQQQQQQQQQQQQQQQ .0313 QQQQQQQQQQQQQQQQQQQQQQQ .0313 QQQQQQQQQQQQQQQQQQQQQQQ
D QQ Q D QQ Q D QQ Q D QQ Q
0 .08 .04 .12 .16 ( a p )
(R/L)M
T
( f )
0 °
.008 .016 .024
TNMA432 TNMA433 TNMA434
TNMA220408 TNMA220412 TNMA220416
DF Q DDDF Q D F Q
QQQQQ QQ QQQQQ QQ QQQQQ QQ
.0313 .0469 .0625
V
Q
W
B57
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