Turning 80˚ Diamond Negative Inserts
Indexable Insert
CN 80° Diamond Neg. With Hole CN ¢¢ 64 Dimensions (inch) Cutting Edge Length L .7598 Thickness S .2500 Inscribed Circle IC .7500 Hole Dia. D1 .3126
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)
S
80°
L
: 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
B
Coated Cermet
Coated Carbide
Carbide
Cermet
C5
E12
Applicable External Holders
Applicable Internal Holders
Nose Radius
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
EEX
CNMG643EEX CNMG190612N-EX
Q ●●● FF
QQQQQ QQ
.0469
( a p )
.16
.08
( f )
0
.008
.016
16°
EUP
CNMG643EUP CNMG190612N-UP
Q
QQQQQ QQ
FF
( a p )
.0469
●
.08 .16 .24
( f )
0
10°
.008 .016 .024
EGE
CNMG643EGE CNMG190612N-GE CNMG644EGE CNMG190616N-GE
Q Q
QQQQQ QQ QQQQQ QQ
.0469 ●●●★ FFF
( a p )
C
.08 .16 .24
FF
.0625 ★★●★
( f )
0
.008 .016 .024
3°
EUX
CNMG642EUX CNMG190608N-UX CNMG643EUX CNMG190612N-UX CNMG644EUX CNMG190616N-UX
Q Q Q Q Q Q
QQQQQ QQ QQQQQ QQ QQQQQ QQ QQQQQ QQ QQQQQ QQ QQQQQ QQ
F
.0313
●
( a p )
.08 .16 .24
D
.0469 ●★●● FFF .0625 ★★★★ FFF
( f )
0
0 °
.008 .016 .024
ENG
CNMG642ENG CNMG190608N-UG .0313 CNMG643ENG CNMG190612N-UG .0469 CNMG644ENG CNMG190616N-UG .0625
FF FF FF
●● ●● ★★
( a p )
R
0 .08 .16 .24
( f )
.008 .016 .024
4°
EEG
CNMG643EEG CNMG190612N-EG CNMG644EEG CNMG190616N-EG
Q ●●● FF
QQQQQ ★★ QQ QQQQQ QQ
.0469 ★★●● ●●● F .0625 ★ ★● ●●★
( a p )
S
0 .08 .16 .24
Q ●●●
( f )
0 °
.008 .016 .024
CNMA643 CNMA644
CNMA190612 CNMA190616
●●● F Q ★●● F Q
QQQQQ QQ QQQQQ QQ
.0469 .0625
T
Q
EMU
CNMG642EMU CNMG190608N-MU .0313 ● ● F F CNMG643EMU CNMG190612N-MU .0469 ●●●● FFF ● F
Q
QQQQQ QQ QQQQQ QQ QQQQQ QQ QQQQQ QQ
F
( a p )
●
.08 .16 .24
Q ●●● FF Q ●●● FF
CNMG644EMU CNMG190616N-MU .0625 ●●●● CNMG646EMU CNMG190624N-MU .0938 ★★★★
FF FF
F
V
●
Q ★★★
( f )
0
4°
.008 .016 .024
EEM
CNMG643EEM CNMG190612N-EM .0469 ★★●● ●●● CNMG644EEM CNMG190616N-EM .0625 ★★★● ●●● CNMG646EEM CNMG190624N-EM .0938 ★★★● ★★★ CNMG643EME CNMG190612N-ME .0469 ★●●● FFF CNMG644EME CNMG190616N-ME .0625 ★●●● FFF CNMG646EME CNMG190624N-ME .0938 ★★★★ FF
Q ●●● FF Q ★●● FF
.40 ( a p )
.20
Q ★★★
W
( f )
0
0 °
.020
.040
EME
Q Q Q
QQQQQ QQ QQQQQ QQ QQQQQ QQ
★●● ★★● ★★★
( a p )
.16 .32 .24 .08
( f )
0
.016
.032
4°
EMX
CNMG643EMX CNMG190612N-MX .0469 ●●●● FFF CNMG644EMX CNMG190616N-MX .0625 ●●●● FFF
Q Q
QQQQQ QQ QQQQQ QQ
( a p )
.08 .16 .24
( f )
0
-15°
.008 .016 .024
ENZ
CNMG642ENZ CNMG190608N-UZ CNMG643ENZ CNMG190612N-UZ CNMG644ENZ CNMG190616N-UZ
Q
QQQQQ QQ QQQQQ QQ QQQQQ QQ
.0313
FF FF FF
●★
( a p )
0 .08 .16 .24
★★● F Q ★●● F Q
.0469 ● ●●
.0625
●●
( f )
.008 .016 .024
4°
B28
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