Turning Square Negative Inserts
Indexable Insert
RE
Information in "Shape" column
Square Neg. With Hole
IC
SN
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
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 ¢¢ 54
Cutting Edge Length L .6250 Thickness S .2500 Inscribed Circle IC .6250 Hole Dia. D1 .2500
Dimensions (inch)
B
Coated Cermet
Coated Carbide
Carbide
C14
Applicable External Holders
Nose Radius
Application Range
Sumitomo Cat. No.
ISO Cat. No.
Shape
RE
Q Q
QQQQ Q QQQQ Q
««« «««
SNMR542EHM SNMG150608R-HM SNML542EHM SNMG150608L-HM
.0313
(R/L)HM
( a p )
.24
.0313
.16
.08
( f )
0
.008 .016 .024
15°
Q Q
QQQQ Q QQQQ Q
.0469 «« «« « .0625 «« «« «
( a p )
SNMM543ENP SNMM150612N-MP SNMM544ENP SNMM150616N-MP
ENP
.40
.20
( f )
0
0 °
.020
.040
Q
QQQQ Q
.0625 «« ««
( a p )
SNMM544EHG SNMM150616N-HG
EHG
.40
C
.20
( f )
0 °
0
.020
.040
D
R
S
T
V
W
B46
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