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 ¢¢ 64
Cutting Edge Length L .7500 Thickness S .2500 Inscribed Circle IC .7500 Hole Dia. D1 .3126
Dimensions (inch)
B
Coated Cermet
Coated Carbide
Carbide
C14
E20
Applicable External Holders
Applicable Internal Holders
Nose Radius
Application Range
Sumitomo Cat. No.
ISO Cat. No.
Shape
RE
Q Q Q
QQQQ Q QQQQ Q QQQQ Q
.0469 « DD « DD .0625 «« D « DD .0938 « D «« D «
SNMM643EHG SNMM190612N-HG SNMM644EHG SNMM190616N-HG SNMM646EHG SNMM190624N-HG
EHG
.40 ( a p )
.20
( f )
0
.020
.040
0 °
Q Q
QQQQ Q QQQQ Q
« D
« D
SNMM643EHP SNMM190612N-HP SNMM644EHP SNMM190616N-HP
.0469
EHP
( a p )
.40
«« ««
.0625
.20
( f )
0
C
.020
.040
0 °
Q Q
QQQQ Q QQQQ Q
«« «« «« ««
SNMM644EHF SNMM190616N-HF SNMM646EHF SNMM190624N-HF
.0625
EHF
( a p )
.60
.0938
.40
.20
D
( f )
0
.020 .040 .060
-15°
R
S
T
V
W
B48
Made with FlippingBook Ebook Creator