Turning 55˚ Diamond Negative Inserts
Indexable Insert
DN 55° Diamond Neg. With Hole DN ¢¢ 33 Dimensions (inch) Cutting Edge Length L .4567 Thickness S .1875 Inscribed Circle IC .3750 Hole Dia. D1 .1500
RE
Grade Selection
A2, A3
IC
Chipbreaker Selection B10 on Insert Grade Selection by Part Material
A10 on
L
S
55°
: 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
L47
SUMIBORON (CBN) Inserts
Coated Cermet
Coated Carbide
Carbide
Cermet
C11
E17
Applicable External Holders
Applicable Internal Holders
Nose Radius
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
EFB
DNMG331EFB DNMG110404N-FB DNMG332EFB DNMG110408N-FB
Q Q
Q ★★ Q ★★
Q Q
.08 （ a p ）
.0156 .0313
★ ★
.04
（ f ）
0
27°
.008 .016
EFE
DNMG331EFE DNMG110404N-FE DNMG332EFE DNMG110408N-FE DNMG333EFE DNMG110412N-FE
Q Q Q
Q ★★ Q ★★ Q ★★
Q Q Q
.0156 ★★★★ .0313 ●★★★ F .0469 ★★★★
.08 （ a p ）
★★ ★★ ★★
.04
C
（ f ）
20°
0
.016 .008
ELU
DNMG331ELU DNMG110404N-LU DNMG332ELU DNMG110408N-LU
Q Q
Q Q
Q Q
( a p )
.0156 ★●● .0313 ★★●
★ ★
★ ★
.08
.04
( f )
0
10°
.016 .008
D
ESU
DNMG331ESU DNMG110404N-SU DNMG332ESU DNMG110408N-SU DNMG333ESU DNMG110412N-SU
Q Q Q
Q ★ Q ★ Q ★
Q Q Q
（ a p ）
.0156 ★●●★
★★ ●● ★★
★●
.08
.0313 ●●●★ FF
●
.0469 ★★●★
.04
（ f ）
0
13°
R
.016 .008
ESE
DNMG332ESE DNMG110408N-SE
Q
QQQQQ QQ
.0313 ●●●★ FF
( a p )
0 .08 .16 .24
( f )
5°
.008 .016 .024
S
ESEW
DNMX331ESEW DNMX110404N-SEW .0156 ●★★★
Q Q Q
QQQQQ QQ QQQQQ QQ QQQQQ QQ
FF
.16 （ a p ）
DNMX332ESEW DNMX110408N-SEW .0313 ●★●★ FFF
DNMX333ESEW DNMX110412N-SEW .0469 ★★★★
FF
.08
B134
（ f ）
0
Wiper
.008 .020 .032
5°
T
EEF
DNMG331EEF DNMG110404N-EF DNMG332EEF DNMG110408N-EF DNMG333EEF DNMG110412N-EF
Q ★★● Q ●●● Q ★★★
QQQQQ QQ QQQQQ QQ QQQQQ QQ
（ a p ）
F F
.0156 ★★★★ ●●● .0313 ★●★★ ●●● .0469 ★★★★ ★★★
.08
.04
（ f ）
0
20°
.016 .008
V
EGU
DNMG331EGU DNMG110404N-GU
Q
QQQQQ QQ QQQQQ QQ
FF ●★★ ★●● FF ●★★ ★●●
( a p )
.0156 ★●●★
.08 .16 .24
DNMG332EGU DNMG110408N-GU .0313 ★●●●
Q ●
DNMG333EGU DNMG110412N-GU .0469 ★★★★ ★★★ ★★★ Q
Q ★
Q
( f )
0
7°
.008 .016 .024
W
EGE
DNMG332EGE DNMG110408N-GE DNMG333EGE DNMG110412N-GE
Q Q
QQQQQ QQ QQQQQ QQ
( a p )
.0313 ●●●●
0 .08 .16 .24
.0469 ●●●★ FFF
( f )
3°
.008 .016 .024
EUX
DNMG332EUX DNMG110408N-UX
Q
QQQQQ QQ
F
( a p )
.0313 ★★★★
0 .08 .16 .24
( f )
0 °
.008 .016 .024
ENG
DNMG331ENG DNMG110404N-UG .0156 DNMG332ENG DNMG110408N-UG .0313
Q Q
QQQQQ QQ QQQQQ QQ
FF FF
( a p )
●★ ●●
.08 .16 .24
( f )
0
4°
.008 .016 .024
DNMG332EEG DNMG110408N-EG DNMG333EEG DNMG110412N-EG
Q ●●● Q ★★★
QQQQQ QQ QQQQQ QQ
EEG
0 .08 .16 .24 （ a p ）
F F
.0313 ★★★★ ●●● .0469 ★★★★ ★●●
B31
（ f ）
0 °
.008 .016 .032
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