Turning Square Negative Inserts SN Square Neg. With Hole 90°
Indexable Insert
IC RE
Information in "Shape" column
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)
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
SN ¢¢ 86 Dimensions (inch)
Cutting Edge Length L 1.000 Thickness S .3750 Inscribed Circle IC 1.000 Hole Dia. D1 .3622
B
Coated Cermet
Coated Carbide
Carbide
Cermet
C15
Applicable External Holders
Nose Radius
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
SNMG866ENG SNMG250924N-UG
Q
QQQQQ QQ
ENG
FF
.0938
●★
( a p )
0 .08 .16 .24
( f )
.008 .016 .024
4°
SNMG866EMU SNMG250924N-MU .0938 ★●●● FFF
Q ★★★
QQQQQ QQ
EMU
( a p )
.08 .16 .24
( f )
0
C
.008 .016 .024
4°
SNMG866EEM SNMG250924N-EM
Q ★★●
QQQQQ QQ
EEM
F
.0938 ★★★●
●●
.40 ( a p )
.20
D
( f )
0
.020
.040
0 °
SNMG866EME SNMG250924N-ME
Q
QQQQQ QQ
EME
.0938 ★★●★ FFF
★●★
( a p )
.16 .32 .24 .08
R
( f )
0
.016
.032
4°
SNMG866ENZ SNMG250924N-UZ
Q
QQQQQ QQ
ENZ
F
.0938
●
( a p )
.08 .16 .24
S
( f )
0
.008 .016 .024
4°
SNMM866ENP SNMM250924N-MP .0938 ★★★
Q
QQQQQ QQ
ENP
F
★
( a p )
.20 .40 .60
T
( f )
0
.020 .040 .060
0 °
SNMM866EHP SNMM250924N-HP
Q
QQQQQ QQ
EHP
F
.0938 ★★★
V
( a p )
.20 .40 .60
( f )
0
.020 .040 .060
0 °
W
SNMM866EHU SNMM250924N-HU .0938 ★★★
Q
QQQQQ QQ
EHU
( a p )
.20 .40 .60
( f )
0
.020 .040 .060
-15°
SNMM866EHW SNMM250924N-HW .0938 ★★★
Q
QQQQQ QQ
EHW
( a p )
.20 .40 .60
( f )
0
.020 .040 .060
-15°
SNMM866EHF SNMM250924N-HF SNMM868EHF SNMM250932N-HF
Q Q
QQQQQ QQ QQQQQ QQ
EHF
.0938 .1250
★★ ★★
.20 .40 .60 ( a p )
( f )
0
.020 .040 .060
-15°
B48
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