Turning Triangular Negative Inserts
Indexable Insert
RE
Triangular Neg. With Hole
TN
IC
Grade Selection
A2, A3
Chipbreaker Selection
B10 on
A10 on
Insert Grade Selection by Part Material
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
Cutting Edge Length L .8661 Thickness S .2500 Inscribed Circle IC .5000 Hole Dia. D1 .2031
Dimensions (inch)
B
Coated Cermet
Coated Carbide
Nose Radius
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
Q
QQQQ Q
F
«
( a p )
TNMG444ENZ TNMG220616N-UZ
.0625
ENZ
.24
.16
.08
( 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
Cutting Edge Length L 1.0827 Thickness S .2500 Inscribed Circle IC .6250 Hole Dia. D1 .2500
C
Dimensions (inch)
Coated Cermet
Coated Carbide
Carbide
C20
B132
Applicable External Holders
Ceramic Inserts
Nose Radius
Application Range
D
Sumitomo Cat. No.
ISO Cat. No.
Shape
RE
Q Q Q
QQQQ Q QQQQ Q QQQQ Q
DD DD DD FD DD DD
( a p )
TNMG542ENG TNMG270608N-UG TNMG543ENG TNMG270612N-UG TNMG544ENG TNMG270616N-UG
.0313
ENG
.24
.0469
.16
R
.0625
.08
( f )
0
4°
.008 .016 .024
Q Q
F QQQQ Q QQQQ Q
DDFF
TNMA543 TNMA544
TNMA270612 TNMA270616
.0469
D F
.0625
Q
S
Q Q
F QQQQ Q F QQQQ Q
.0469 DDDDDD .0625 DDDDDD
( a p )
TNMG543EMU TNMG270612N-MU TNMG544EMU TNMG270616N-MU
EMU
.24
.16
T
.08
( f )
0
4°
.008 .016 .024
Q Q Q
QQQQ Q F QQQQ Q QQQQ Q
DD DD DD DD DD DD
( a p )
TNMG542ENZ TNMG270608N-UZ TNMG543ENZ TNMG270612N-UZ TNMG544ENZ TNMG270616N-UZ TNMG548ENZ TNMG270632N-UZ TNMM543ENP TNMM270612N-MP TNMM544ENP TNMM270616N-MP
.0313
ENZ
.24
.0469
.16
.0625
.08
V
D D
( f )
.1250
0
4°
.008 .016 .024
Q Q
QQQQ Q QQQQ Q
« « « «
( a p )
.0469
ENP
.40
.0625
.20
W
( f )
0 °
0
.020
.040
Q Q
QQQQ Q QQQQ Q
«« «« «« ««
.40 ( a p )
TNMM543EHP TNMM270612N-HP TNMM544EHP TNMM270616N-HP
.0469
EHP
.0625
.20
0 °
( f )
0
.020
.040
B63
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