Turning Triangular Negative Inserts
Indexable Insert
RE
TN Triangular Neg. With Hole
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
TN ¢¢ 22 Dimensions (inch)
Cutting Edge Length L .4331 Thickness S .1250 Inscribed Circle IC .2500 Hole Dia. D1 .0890
B
Coated Cermet
Coated Carbide
Carbide
Cermet
C20
Applicable External Holders
Nose Radius
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
TNPR220.5Q TNGG110302R-FT .0078 QQQQQQQQQQQQQQQQQQQQQQQ ★
QQ Q
(R/L)Q
.08 ( a p )
TNPL220.5Q TNGG110302L-FT
★★ QQ Q ★★ QQ Q ★● QQ Q
.0078 QQQQQQQQQQQQQQQQQQQQQQQ
.04
TNPR221Q TNGG110304R-FT .0156 QQQQQQQQQQQQQQQQQQQQQQQ
TNPL221Q TNGG110304L-FT
.0156 QQQQQQQQQQQQQQQQQQQQQQQ
( f )
0 °
0
.016 .008
TNMG221ENK TNMG110304N-SK .0156
Q
QQQQQ QQ
ENK
F
( a p )
0 .08 .16 .24
( f )
8°
.008 .016 .024
TNGA222 TNGA110308
.0313 QQQQQQQQQQQQQQQQQQQQQQQ
QQ Q
★
C
Q
: 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 ¢¢ 2.52 Dimensions (inch)
D
Cutting Edge Length L .5394 Thickness S .1250 Inscribed Circle IC .3126 Hole Dia. D1 .1240
R
Coated Cermet
Coated Carbide
Carbide
Nose Radius
Application Range
Sumitomo Cat. No.
ISO Cat. No.
Shape
S
RE
TNGG2.521LGX TNGG130304L-GX .0156 QQQQQQQQQQQQQQQQQQQQQQQ TNGG2.522LGX TNGG130308L-GX .0313 QQQQQQQQQQQQQQQQQQQQQQQ
QQ ★ Q QQ ★ Q
(R/L)GX
( a p )
.08
.04
*1
T
( f )
0
15°
.016 .008
*1: Photo shows left hand.
: 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)
V
Cutting Edge Length L .6496 Thickness S .1250 Inscribed Circle IC .3750 Hole Dia. D1 .1500
Coated Cermet
Coated Carbide
Carbide
Cermet
W
C20
Applicable External Holders
Nose Radius
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
TNPR320.5T TNGG160302R-ST .0078 QQQQQQQQQQQQQQQQQQQQQQQ
★★ QQ Q ★★ QQ Q ★● QQ Q ★● QQ Q ★● QQ Q ★★ QQ Q
(R/L)T
TNPL320.5T TNGG160302L-ST
.0078 QQQQQQQQQQQQQQQQQQQQQQQ
( a p )
.08
TNPR321T TNGG160304R-ST .0156 QQQQQQQQQQQQQQQQQQQQQQQ
.04
TNPL321T TNGG160304L-ST
.0156 QQQQQQQQQQQQQQQQQQQQQQQ
*1
TNPR322T TNGG160308R-ST .0313 QQQQQQQQQQQQQQQQQQQQQQQ
( f )
0
.016 .008
TNPL322T TNGG160308L-ST
.0313 QQQQQQQQQQQQQQQQQQQQQQQ
0 °
TNMG321ESX TNMG160304N-SX .0156 ★★●● F
Q Q
QQQQQ QQ QQQQQ QQ
ESX
( a p )
TNMG322ESX TNMG160308N-SX .0313 ★★●●
FF
.08
.04
( f )
0
3°
.008
.016
B51
*1: Photo shows left hand.
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