Sumitomo General Catalog 2025-2026

Turning 80˚ Diamond Positive Inserts CP 80˚ Diamond 11° Pos. With Hole 80° L

Indexable Insert

RE

IC

Grade Selection

A2, A3

Chipbreaker Selection B10 on Insert Grade Selection by Part Material

S

S (ENS/ENX)

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 ¢¢ 32.5 ˜ Dimensions (inch)

Cutting Edge Length L .3819 Thickness S .1563 Inscribed Circle IC .3750 Hole Dia. D1 .1732

B

Coated Cermet

L46 SUMIDIA (PCD) Inserts

M13

Applicable Internal Holders SUMIBORON (CBN) Inserts

Coated Carbide

Carbide

Cermet

E34

Nose Radius

Application Range

Shape

Sumitomo Cat. No.

ISO Cat. No.

RE

ESU

CPGT32.50.5ESU CPGT09T302N-SU .0078 QQQQQQQQQQQQQQQ CPGT32.51ESU CPGT09T304N-SU .0156 QQQQQQQQQQQQQQQ

QQQQ QQ QQQQ QQ

● FF ● FF

( a p )

0 .08 .04 .12 .16

( f )

.008 .016 .024

ESU

CPMT32.51ESU CPMT09T304N-SU .0156 ●●● CPMT32.52ESU CPMT09T308N-SU .0313 ●●●

Q ●●● FF Q ●●● FF

Q ●● Q ●●

Q Q

FF FF

( a p )

0 .08 .04 .12 .16

( f )

.008 .016 .024

ENX

CPMT32.52ENX CPMT09T308N-US .0313

Q

QQQQ QQ

C

F

( a p )

.08

.04

( f )

0

10°

.008 .016

CPEW32.51

CPEW09T304

.0156 QQQQQQQQQQQQQQQQQQQQQQQ

QQ ●

D

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

R

P Steel M Stainless Steel K Cast Iron N Non-Ferrous Metal S Exotic Alloy H Hardened Steel

CP ¢¢ 43 ˜ Dimensions (inch)

Cutting Edge Length L .5079 Thickness S .1875 Inscribed Circle IC .5000 Hole Dia. D1 .2165

S

Coated Cermet

Coated Carbide

Carbide

Cermet

Nose Radius

Application Range

Shape

Sumitomo Cat. No.

ISO Cat. No.

T

RE

CPGT430.5 CPGT120402N-SD .0078 QQQQQQQQQQQQQQQ

(R/L)

( a p )

●●★ ●●★ ●●★

★★

.08

CPGT431 CPGT432

CPGT120404N-SD .0156 QQQQQQQQQQQQQQQ CPGT120408N-SD .0313 QQQQQQQQQQQQQQQ

● ★●

.04

★★

( f )

V

0

0 °

.008 .016

CPMT432ENS CPMH120408N-US .0313

Q

QQQQQ QQ

ENS

( a p )

F

.08

.04

( f )

W

0

10°

.008 .016

: 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 ¢¢ 53 ˜ Dimensions (inch)

Cutting Edge Length L .6339 Thickness S .1875 Inscribed Circle IC .6250 Hole Dia. D1 .2559

Coated Cermet

Coated Carbide

Carbide

Cermet

Nose Radius

Application Range

Shape

Sumitomo Cat. No.

ISO Cat. No.

RE

CPMT532ENS CPMT160408N-US .0313

Q

QQQQQ QQ

ENS

( a p )

F

.08

.04

B81

( f )

0

10°

.008 .016

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