Turning 80˚ Diamond Positive Inserts
Indexable Insert
CP 80° Diamond 11° Pos. With Hole CP ¢¢ 32 Dimensions (inch) Cutting Edge Length L .3819 Thickness S .1250 Inscribed Circle IC .3750 Hole Dia. D1 .1732
RE
Information in "Shape" column
IC
EFL
Name of Chipbreaker
.12
Application Range
.08
Recommended Part Material
.04
S
(ENS/ENX/CP 2.5) S
(ENS/ENX, ENS/CP 32) S
Chipbreaker Rake Angle
0
L
80°
.008 .016 .024
10 °
Feed Rate (f) (inch/rev)
: 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
L45
M13
SUMIBORON (CBN) Inserts
SUMIDIA (PCD) Inserts
Coated Cermet
Coated Carbide
Carbide
Cermet
Nose Radius
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
EFB
CPMT321EFB CPMT090304N-FB CPMT322EFB CPMT090308N-FB
.0156 QQQQQQQQQQQQQQQQQQQQQQQ ★★★ .0313 QQQQQQQQQQQQQQQQQQQQQQQ ★★★
QQ Q QQ Q
（ a p ）
.08
.04
（ f ）
0
.008 .016
20°
ELU
CPMT321ELU CPMT090304N-LU CPMT322ELU CPMT090308N-LU
Q Q
Q ★★★ Q ★★★
Q Q
（ a p ）
FF
●★ F
.0156 ★★● .0313 ★★★
.08
★★
.04
（ f ）
C
0
15°
.008 .016
ELUW
CPMT321ELUW CPMT090304N-LUW .0156 ★★★ CPMT322ELUW CPMT090308N-LUW .0313 ★★★
Q Q
Q ★★ Q ★★
Q Q
F F
( a p )
.08
.04
B134
( f )
0
10°
Wiper
.016 .008
D
(R/L)
CPGT320.5 CPGT321 CPGT322
CPGT090302N-SD CPGT090304N-SD CPGT090308N-SD
.0078 QQQQQQQQQQQQQQQ .0156 QQQQQQQQQQQQQQQ .0313 QQQQQQQQQQQQQQQ
（ a p ）
●●★ F
● ★● ●●★● ●★★●
.08
●●★ ●●★
.04
（ f ）
R
0
0 °
.008 .016
ELB
CPMT321ELB CPMT090304N-LB CPMT322ELB CPMT090308N-LB
Q Q
Q ★★ Q ★★
Q Q
.08 ( a p )
.0156 .0313
★★★ ★★★ ★★★ ★★★
.04
( f )
0
15°
S
.016 .008
ESU
CPMT321ESU CPMT090304N-SU CPMT322ESU CPMT090308N-SU
Q ★★★ Q ★★★
Q ★★★★ Q ★★★★
Q Q
（ a p ）
F
★●★ F
.0156 ★★●● .0313 ★★●●
.08 .04 .12 .16
FF ★●★ F
（ f ）
0
8°
.008 .016 .024
T
ENS
CPMT322ENS CPMT090308N-US
Q
QQQQQ QQ
（ a p ）
F
.0313
●
.08
.04
（ f ）
0
10°
.008 .016
CPMT321EGU CPMT090304N-GU CPMT322EGU CPMT090308N-GU
Q Q
Q ★★ ★ Q ★★ ★
Q Q
EGU
.0156 ★●●★ ●●★ .0313 ★●●★ ★●★
V
.12 ( a p )
.08
.04
( f )
8°
.004
.008
.012 .016
CPMA321 CPMA322
CPMW090304 CPMW090308
★★★ F Q ★★★ F Q
QQQQQ QQ QQQQQ QQ
.0156 .0313
W
Q
CPMT321EMU CPMT090304N-MU CPMT322EMU CPMT090308N-MU
★★ ★★★ F Q ●★ ★★★ F Q
QQQQQ QQ QQQQQ QQ
EMU
（ a p ）
FF
.0156 ★★★ .0313 ★★★
.08 .04 .12 .16
F
（ f ）
0
0 °
.008 .016 .024
B80
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