Turning Square Negative Inserts
Indexable Insert
RE
Square Neg. With Hole
IC
SN
Grade Selection
A2, A3
Chipbreaker Selection
B10 on
A10 on
Insert Grade Selection by Part Material
L
S
90°
: 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 ¢¢ 85
Cutting Edge Length L 1.000 Thickness S .3125 Inscribed Circle IC 1.000 Hole Dia. D1 .3622
Dimensions (inch)
B
Coated Cermet
Coated Carbide
Carbide
C15
Applicable External Holders
Nose Radius
Application Range
Sumitomo Cat. No.
ISO Cat. No.
Shape
RE
Q
QQQQ Q
.0938 «««««« «
SNMM856ENP SNMM250724N-MP
ENP
( a p )
.60
.40
.20
( f )
0
.020 .040 .060
0 °
Q
QQQQ Q
.0938 ««««««
SNMM856EHP SNMM250724N-HP
EHP
( a p )
.60
.40
.20
( f )
0
C
.020 .040 .060
0 °
Q
QQQQ Q
.0938 «« ««
SNMM856EHU SNMM250724N-HU
EHU
( a p )
.60
.40
.20
D
( f )
0
.020 .040 .060
-15°
Q
QQQQ Q
.0938 «« ««
SNMM856EHW SNMM250724N-HW
EHW
( a p )
.60
.40
R
.20
( f )
0
.020 .040 .060
-15°
Q Q
QQQQ Q QQQQ Q
«« «« «« ««
SNMM856EHF SNMM250724N-HF SNMM858EHF SNMM250732N-HF
EHF
.0938
.60 ( a p )
.1250
S
.40
.20
( f )
0
.020 .040 .060
-15°
T
V
W
B49
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