Turning Triangular Negative Inserts
Indexable Insert
TN Triangular Neg. With Hole
RE
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
TN ¢¢ 32 Dimensions (inch)
Cutting Edge Length L .6496 Thickness S .1250 Inscribed Circle IC .3750 Hole Dia. D1 .1500
B
Coated Cermet
Coated Carbide
Carbide
Cermet
C20
Applicable External Holders
Nose Radius
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
TNMG321ESU TNMG160304N-SU
Q Q
QQQQQ QQ QQQQQ QQ
ESU
F
.0156
●●● ●●●
( a p )
.08
TNMG322ESU TNMG160308N-SU .0313
FF
.04
( f )
13°
0
.016 .008
TNMG322ENK TNMG160308N-SK .0313
Q
QQQQQ QQ
ENK
F
( a p )
0 .08 .16 .24
( f )
8°
.008 .016 .024
TNMG321EUX TNMG160304N-UX
Q Q
QQQQQ QQ QQQQQ QQ
EUX
.0156
● ●
( a p )
.08
C
TNMG322EUX TNMG160308N-UX .0313
F
.04
( f )
13°
0
.016 .008
TNMG321ENG TNMG160304N-UG
Q Q
QQQQQ QQ QQQQQ QQ
ENG
F
( a p )
.0156
●
.08 .16 .24
TNMG322ENG TNMG160308N-UG .0313
FF
●●
D
( f )
0
4°
.008 .016 .024
TNMA322
TNMA160308
Q
QQQQQ QQ
.0313
★●
R
Q
TNGA321
TNGA160304
QQ ★ Q
.0156 QQQQQQQQQQQQQQQQQQQQQQQ
Q
S
TNMG322ENZ TNMG160308N-UZ
Q Q
QQQQQ QQ QQQQQ QQ
ENZ
( a p )
.0313
● ●
.08 .16 .24
TNMG323ENZ TNMG160312N-UZ .0469
F
T
( f )
0
4°
.008 .016 .024
: 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
TN ¢¢ 33 Dimensions (inch)
V
Cutting Edge Length L .6496 Thickness S .1875 Inscribed Circle IC .3750 Hole Dia. D1 .1500
W
M18
SUMIDIA (PCD) Inserts
Coated Cermet
Coated Carbide
Carbide
Cermet
L68
M27
B132
SUMIBORON (CBN) Inserts
SUMIDIA (PCD) Binderless Inserts
Ceramic Inserts
C20
E23
Applicable External Holders
Applicable Internal Holders
Nose Radius
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
TNMG330.5EFB TNMG160402N-FB .0078 TNMG331EFB TNMG160404N-FB .0156 TNMG332EFB TNMG160408N-FB .0313
Q Q Q
Q ★★★ Q ★★★ Q ★★★
Q Q Q
EFB
.08 ( a p )
★ ★ ★
.04
( f )
0
27°
.016 .008
( f ) TNMG330.5EFA TNMG160402N-FA .0078 QQQQQQQQQQQQQQQQQQQQQQQ ★★★★ QQ Q TNMG331EFA TNMG160404N-FA .0156 QQQQQQQQQQQQQQQQQQQQQQQ ●★★● QQ Q TNMG332EFA TNMG160408N-FA .0313 QQQQQQQQQQQQQQQQQQQQQQQ ●● ● QQ Q
EFA
( a p )
.08
.04
0
20°
.016 .008
B52
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