Turning Square Negative Inserts SN Square Neg. With Hole
Indexable Insert
RE
Information in "Shape" column
IC
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 Dimensions (inch)
Cutting Edge Length L .7500 Thickness S .2500 Inscribed Circle IC .7500 Hole Dia. D1 .3126
B
Coated Cermet
Coated Carbide
Carbide
Cermet
C14
E21
Applicable External Holders
Applicable Internal Holders
Nose Radius
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
SNMG643EEX SNMG190612N-EX
Q ★★● FF
QQQQQ QQ
EEX
0 .08 .04 .12 ( a p )
.0469
( f )
.008 .016
16°
SNMG643EUX SNMG190612N-UX SNMG644EUX SNMG190616N-UX
Q Q
QQQQQ QQ QQQQQ QQ
EUX
FF FF
( a p )
.0469 ★●●● .0625 ★★●★
0 .08 .16 .24
( f )
0 °
.008 .016 .024
SNMG643ENG SNMG190612N-UG SNMG644ENG SNMG190616N-UG
Q Q
QQQQQ QQ QQQQQ QQ
ENG
F
( a p )
.0469 .0625
●● ●●
0 .08 .16 .24
C
FF
( f )
.008 .016 .024
4°
SNMG643EEG SNMG190612N-EG SNMG644EEG SNMG190616N-EG
Q ●●● FF Q ★★● FF
QQQQQ QQ
EEG
.0469 ★★★● ●●● F .0625 ★★★● ★●★
( a p )
.08 .16 .24
QQQQQ
D
( f )
0
0 °
.008 .016 .024
SNMA643 SNMA644
SNMA190612 SNMA190616
Q Q
QQQQQ QQ QQQQQ QQ
.0469 .0625
★★● ★●●
R
Q
SNMG643EMU SNMG190612N-MU .0469 ★●●● FFF ● SNMG644EMU SNMG190616N-MU .0625 ●●●● FFF ● F
Q ●●● FF Q ●●● FF
QQQQQ QQ
EMU
( a p )
0 .08 .16 .24
QQQQQ
S
SNMG646EMU SNMG190624N-MU .0938 ★●★★
Q ★★★
QQQQQ QQ
( f )
.008 .016 .024
4°
SNMG643EEM SNMG190612N-EM SNMG644EEM SNMG190616N-EM SNMG646EEM SNMG190624N-EM SNMG643EME SNMG190612N-ME SNMG644EME SNMG190616N-ME SNMG646EME SNMG190624N-ME SNMG643EMX SNMG190612N-MX SNMG644EMX SNMG190616N-MX SNMG642ENZ SNMG190608N-UZ SNMG643ENZ SNMG190612N-UZ SNMG644ENZ SNMG190616N-UZ SNMG643EGZ SNMG190612N-GZ SNMG644EGZ SNMG190616N-GZ
Q ★●● Q ★●● Q ★★★
QQQQQ QQ QQQQQ QQ QQQQQ QQ QQQQQ QQ QQQQQ QQ QQQQQ QQ
EEM
F F
( a p )
.0469 ★★★● ●●● .0625 ★★★★ ●●● .0938 ★★★★ ★★★
.40
.20
T
( f )
0
0 °
.020
.040
Q Q Q
EME
.0469 ★●●● FFF .0625 ★●●● FFF
( a p )
★●● ★●● ★★●
.16 .32 .24 .08
.0938 ★★★★
V
( f )
0
4°
.016
.032
Q Q
QQQQQ QQ QQQQQ QQ
EMX
FF
( a p )
.0469 ●●●●
.08 .16 .24
.0625 ●●●● FFF
W
( f )
0
.008 .016 .024
-15°
Q
QQQQQ QQ QQQQQ QQ QQQQQ QQ
ENZ
( a p )
.0313 .0469 .0625
●
.08 .16 .24
★★★ F Q ★★★ F Q
FF FF
★● ★★
( f )
0
.008 .016 .024
4°
Q Q
QQQQQ QQ QQQQQ QQ
EGZ
( a p )
.0469 .0625
★★★ ★★★
.40
.20
( f )
0
0 °
.020
.040
SNMM643ENP SNMM190612N-MP .0469 ★★★★ SNMM644ENP SNMM190616N-MP .0625 ★★★★
Q ★★★ Q ★★★
QQQQQ QQ QQQQQ QQ
ENP
( a p )
★★ ★★
.40
.20
( f )
0
0 °
.020
.040
B46
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