Turning 80˚ Diamond Positive Inserts CP 80° Diamond 11° Pos. With Hole 80° IC L RE
Indexable Insert
Information in "Shape" column
EFL
Name of Chipbreaker
.12
Application Range
.08
Recommended Part Material
.04
S
S (US type)
Chipbreaker Rake Angle
0
.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
CP ¢¢ 1.81.5 Dimensions (inch) Cutting Edge Length L .3150 Thickness S .0937 Inscribed Circle IC .2250 Hole Dia. D1 .1338
B
Coated Cermet
Coated Carbide
Carbide
Cermet
Nose Radius
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
CPEW1.81.51
CPEW050204
.0156 QQQQQQQQQQQQQQQQQQQQQQQ
QQ ●
Q
: 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 ¢¢ 21.5 Dimensions (inch)
Cutting Edge Length L .2520 Thickness S .0937 Inscribed Circle IC .2500 Hole Dia. D1 .1102
Coated Cermet
Coated Carbide
C
Carbide
Cermet
M12
E34
SUMIDIA (PCD) Inserts
Applicable Internal Holders
Nose Radius
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
D
(R/L)FX
CPGT21.51LFX CPGT060204L-FX
.0156 QQQQQQQQQQQQQQQQQQQQQQQ ★ ★
QQ Q
.08 ( a p )
.04
( f )
0
15°
.016 .008
R
ESU
CPMT21.51ESU CPMT060204N-SU .0156 ●●● CPMT21.52ESU CPMT060208N-SU .0313 ●●●
Q ●●● FF Q ●●● FF
Q ●● ● Q ●● ★
Q Q
FF FF
0 .08 .04 .12 .16 （ a p ）
（ f ）
8°
.008 .016 .024
S
ENS
CPMT21.51ENS CPMT060204N-US
Q
QQQQQ QQ
F
（ a p ）
.0156
●
.08
.04
（ f ）
0
10°
.008 .016
CPEW21.51
CPEW060204
.0156 QQQQQQQQQQQQQQQQQQQQQQQ
QQ ●
T
Q
: Interrupted Cutting 1st Recommended : Interrupted Cutting 2nd Recommended
: General Cutting 1st Recommended : General Cutting 2nd Recommended
: Continuous Cutting 1st Recommended : Continuous Cutting 2nd Recommended
V
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
W
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
EFB
（ a p ）
CPMT2.51.51EFB CPMT080204N-FB
.0156 QQQQQQQQQQQQQQQQQQQQQQQ ★★★● QQ Q
.08
.04
（ f ）
0
20°
.008 .016
ELU
CPMT2.51.51ELU CPMT080204N-LU
Q
Q ★★★
Q
（ a p ）
.0156 ★★★
.08
.04
（ f ）
0
15°
.008 .016
B78
*1: Hole Dia. D1=4.8.
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