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 ¢¢ 44 Dimensions (inch)
Cutting Edge Length L .8661 Thickness S .2500 Inscribed Circle IC .5000 Hole Dia. D1 .2031
B
Coated Cermet
Coated Carbide
Carbide
Cermet
Nose Radius
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
TNMG444ENZ TNMG220616N-UZ
Q
QQQQQ QQ
ENZ
( a p )
.0625
★
.08 .16 .24
( 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 ¢¢ 54 Dimensions (inch)
Cutting Edge Length L 1.0827 Thickness S .2500 Inscribed Circle IC .6250 Hole Dia. D1 .2500
C
Coated Cermet
Coated Carbide
Carbide
Cermet
C20
B132
Applicable External Holders
Ceramic Inserts
Nose Radius
Application Range
D
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
TNMG542ENG TNMG270608N-UG TNMG543ENG TNMG270612N-UG TNMG544ENG TNMG270616N-UG
Q Q Q
QQQQQ QQ QQQQQ QQ QQQQQ QQ
ENG
FF
( a p )
.0313 .0469 .0625
●●● ●●● ●●●
.08 .16 .24
F
R
FF
( f )
0
4°
.008 .016 .024
TNMA543 TNMA544
TNMA270612 TNMA270616
Q Q
QQQQQ QQ QQQQQ QQ
.0469 .0625
●●
●
Q
S
TNMG543EMU TNMG270612N-MU .0469 ●●●● TNMG544EMU TNMG270616N-MU .0625 ●●●●
Q Q
QQQQQ QQ QQQQQ QQ
EMU
FF FF
( a p )
.08 .16 .24
T
( f )
0
4°
.008 .016 .024
TNMG542ENZ TNMG270608N-UZ TNMG543ENZ TNMG270612N-UZ TNMG544ENZ TNMG270616N-UZ TNMG548ENZ TNMG270632N-UZ
Q Q Q Q Q Q
QQQQQ QQ QQQQQ QQ QQQQQ QQ QQQQQ QQ QQQQQ QQ QQQQQ QQ
ENZ
FF FF FF
( a p )
.0313 .0469 .0625 .1250
●● ●● ●●
.08 .16 .24
V
F
( f )
●
0
4°
.008 .016 .024
TNMM543ENP TNMM270612N-MP .0469 TNMM544ENP TNMM270616N-MP .0625
ENP
( a p ) .40
★ ★
.20
W
( f )
0
0 °
.020
.040
TNMM543EHP TNMM270612N-HP TNMM544EHP TNMM270616N-HP
Q Q
QQQQQ QQ QQQQQ QQ
EHP
.40 ( a p )
.0469 .0625
★★ ★★
.20
( f )
0 °
0
.020
.040
B59
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