Turning 80˚ Diamond Negative Inserts
Indexable Insert
RE
Information in "Shape" column
80° Diamond Neg. With Hole
CN
IC
EFL
Name of Chipbreaker
.12
Application Range
.08
Recommended Part Material
.04
Chipbreaker Rake Angle
0
.008 .016 .024
10 °
Feed Rate (f) (inch/rev)
S
80°
L
: 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
CN ¢¢ 86
Cutting Edge Length L 1.0157 Thickness S .3750 Inscribed Circle IC 1.0000 Hole Dia. D1 .3622
Dimensions (inch)
B
Coated Cermet
Coated Carbide
Carbide
C5
Applicable External Holders
Nose Radius
Application Range
Sumitomo Cat. No.
ISO Cat. No.
Shape
RE
Q ««
QQQQ Q
.0938 DD « D « D
CNMG866EMU CNMG250924N-MU
EMU
( a p )
.24
.16
.08
( f )
0
.008 .016 .024
4°
Q « D D
QQQQ Q
DD
.0938 «««
CNMG866EEM CNMG250924N-EM
EEM
.40 ( a p )
.20
( f )
0
0 °
.020
.040
Q
QQQQ Q
.0938 DD « DD «
DD
C
CNMG866EME CNMG250924N-ME
EME
( a p )
.32
.24
.16
.08
( f )
0
4°
.016
.032
Q
QQQQ Q
« «
CNMM866ENP CNMM250924N-MP .0938
ENP
.60 ( a p )
D
.40
.20
( f )
0
0 °
.020 .040 .060
R
Q Q
QQQQ Q QQQQ Q
«« «« «« ««
CNMM866EHF CNMM250924N-HF CNMM868EHF CNMM250932N-HF
EHF
.0938
( a p )
.60
.1250
.40
.20
( f )
0
.020 .040 .060
-15°
S
T
V
W
B30
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