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 ¢¢ 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 « DDD
QQQQ Q
( a p )
SNMG643EEX SNMG190612N-EX
.0469
EEX
.12
.08
.04
( f )
0
.008 .016
16°
Q Q
F QQQQ Q F QQQQ Q
.0469 « DD « DD .0625 « D «« DD
( a p )
SNMG643EUX SNMG190612N-UX SNMG644EUX SNMG190616N-UX
EUX
.24
.16
.08
( f )
0
0 °
.008 .016 .024
Q Q
QQQQ Q QQQQ Q
DD FD DD D «
( a p )
SNMG643ENG SNMG190612N-UG SNMG644ENG SNMG190616N-UG
.0469
ENG
.24
C
.0625
.16
.08
( f )
0
.008 .016 .024
4°
Q DDDD Q « DDD
QQQQ «« Q QQQQ «« Q
.0469 «« D DDD D
( a p )
SNMG643EEG SNMG190612N-EG SNMG644EEG SNMG190616N-EG
EEG
.24
.0625 «« D DD «
D
.16
D
.08
( f )
0
0 °
.008 .016 .024
« DFF « Q DDFF « Q
QQQQ Q F QQQQ Q
SNMA643 SNMA644
SNMA190612 SNMA190616
.0469
.0625
Q
R
Q DDDD
QQQQ Q
.0469 « DDDDD D
( a p )
SNMG643EMU SNMG190612N-MU SNMG644EMU SNMG190616N-MU SNMG646EMU SNMG190624N-MU SNMG643EEM SNMG190612N-EM SNMG644EEM SNMG190616N-EM SNMG646EEM SNMG190624N-EM SNMG643EME SNMG190612N-ME SNMG644EME SNMG190616N-ME SNMG646EME SNMG190624N-ME
EMU
.24
Q « DDD F QQQQ
D Q
.0625 DDDDDD D D
.16
S
Q ««
QQQQ Q
.0938 ««««««
.08
( f )
0
.008 .016 .024
4°
Q DDDD Q DDDD
QQQQ Q QQQQ Q QQQQ Q QQQQ Q QQQQ Q QQQQ Q
.0469 «« D DDD .0625 «« D DDD .0938 ««« «««
( a p )
EEM
.40
.20
Q ««
T
( f )
0
0 °
.020
.040
Q Q Q
.0469 « DDDDD .0625 DDDDDD .0938 ««««««
DD DD DD
( a p )
EME
.32
.24
.16
.08
V
( f )
0
4°
.016
.032
Q Q
QQQQ Q QQQQ Q
.0469 DDDDDD .0625 DDDDDD
( a p )
SNMG643EMX SNMG190612N-MX SNMG644EMX SNMG190616N-MX
EMX
.24
.16
.08
W
( f )
0
.008 .016 .024
-15°
«« F « D Q « DFFD Q
QQQQ Q F QQQQ Q
« D DD «« « D
( a p )
SNMG643ENZ SNMG190612N-UZ SNMG644ENZ SNMG190616N-UZ
.0469
ENZ
.24
.0625
.16
.08
( f )
0
.008 .016 .024
4°
««««« Q «« F «« Q
QQQQ Q QQQQ Q
( a p )
SNMG643EGZ SNMG190612N-GZ SNMG644EGZ SNMG190616N-GZ
.0469
EGZ
.40
.0625
.20
( f )
0
0 °
.020
.040
Q «« Q ««
QQQQ Q QQQQ Q
.0469 ««««««««« .0625 «««« D ««««
( a p )
SNMM643ENP SNMM190612N-MP SNMM644ENP SNMM190616N-MP
ENP
.40
.20
( f )
0 °
0
.020
.040
B47
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