Turning 80˚ Diamond Positive Inserts CP 80° Diamond 11° Pos. With Hole S 80° IC L RE
Indexable Insert
Grade Selection
A2, A3
Chipbreaker Selection B10 on Insert Grade Selection by Part Material
(ENS/ENX/CP 2.5) S
(ENS/ENX, ENS/CP 32) S
A10 on
: 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
CP ¢¢ 2.51.5 Dimensions (inch) Cutting Edge Length L .3150 Thickness S .0937 Inscribed Circle IC .3125 Hole Dia. D1 .1339
B
L44
M12
SUMIBORON (CBN) Inserts
SUMIDIA (PCD) Inserts
Coated Cermet
Coated Carbide
Carbide
Cermet
Nose Radius
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
(R/L)
CPGT2.51.50.5 CPGT2.51.51 CPGT2.51.52
CPGT080202N-SD
.0078 QQQQQQQQQQQQQQQ
●● FF
（ a p ）
● ★● ●★★● ●★★●
.08
CPGT080204N-SD .0156 QQQQQQQQQQQQQQQ CPGT080208N-SD .0313 QQQQQQQQQQQQQQQ
★★ ★★
.04
（ f ）
0
0 °
.008 .016
ELB
CPMT2.51.51ELB CPMT080204N-LB .0156
Q
Q ★★
Q
（ a p ）
★★● ●★★
.08
.04
（ f ）
0
15°
.008 .016
ESU
CPMT2.51.51ESU CPMT080204N-SU
Q ★★★ Q ★★★
Q ★★★
Q Q
FF FF
●● F
（ a p ）
.0156 ★★●★
C
0 .08 .04 .12 .16
CPMT2.51.52ESU CPMT080208N-SU .0313 ★★●★
Q ★★★★
F
●
（ f ）
8°
.008 .016 .024
ENS
CPMT2.51.52ENS CPMH080208N-US
Q
QQQQQ QQ
F
（ a p ）
.0313
0 .08 .04 .12 .16
D
（ f ）
8°
.008 .016 .024
CPMA2.51.51 CPMA2.51.52
CPMW080204 CPMW080208
Q Q
QQQQQ QQ QQQQQ QQ
.0156 .0313
★★★ ★★★
R
Q
EMU
（ a p ）
CPMT2.51.51EMU CPMT080204N-MU .0156 ★★★ CPMT2.51.52EMU CPMT080208N-MU .0313 ★★●
★★★ F Q ★★★ F Q
QQQQQ QQ QQQQQ QQ
F F
0 .08 .04 .12 .16
S
（ f ）
0 °
.008 .016 .024
T
V
W
B79
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