Turning Triangular Negative Inserts TN Triangular Neg. With Hole 60°
Indexable Insert
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
: 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 ¢¢ 66 Dimensions (inch)
Cutting Edge Length L 1.2992 Thickness S .3750 Inscribed Circle IC .7500 Hole Dia. D1 .3122
B
Coated Cermet
Coated Carbide
Carbide
Cermet
C21
Applicable External Holders
Nose Radius
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
EEM
TNMG666EEM TNMG330924N-EM .0938 ● ★●
QQQQQ QQ
Q ★★●
F
( a p )
●●
0 .08 .16 .24
( f )
0 °
.008 .016 .024
ENG
TNMG666ENG TNMG330924N-UG .0938
Q
QQQQQ QQ
FF
●●
( a p )
.08 .16 .24
4°
( f )
0
.008 .016 .024
ENZ
TNMG666ENZ TNMG330924N-UZ
Q
QQQQQ QQ
FF
C
.0938
●●
●
( a p )
.08 .16 .24
4°
( f )
0
.008 .016 .024
D
R
S
T
V
W
B60
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