Sumitomo General Catalog 2025-2026

Turning Triangular Positive Inserts

Indexable Insert

TE Triangular 20° Pos. Without Hole TE ¢¢ 21.5 ˜ Dimensions (inch) Cutting Edge Length L .4331 Thickness S .0937 Inscribed Circle IC .2500

Information in "Shape" column

RE

EFL

Name of Chipbreaker

.12

IC

Application Range

.08

Recommended Part Material

.04

Chipbreaker Rake Angle

0

.008 .016 .024

10 °

Feed Rate (f) (inch/rev)

S

L

60°

: 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

Coated Cermet

Coated Carbide

Carbide

Cermet

M23

SUMIDIA (PCD) Inserts

Application Range

Shape

Sumitomo Cat. No.

ISO Cat. No.

RE

TEGE21.50.5 TEGN110202 .0078 QQQQQQQQQQQQQQQQQQQQQQQ TEGE21.51 TEGN110204 .0156 QQQQQQQQQQQQQQQQQQQQQQQ

QQ ● 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

TE ¢¢ 22 ˜ Dimensions (inch)

Cutting Edge Length L .4331 Thickness S .1250 Inscribed Circle IC .2500

C

Coated Cermet

Coated Carbide

Carbide

Cermet

M23

SUMIDIA (PCD) Inserts

Nose Radius

Application Range

Shape

Sumitomo Cat. No.

ISO Cat. No.

D

RE

Q TEGN220.5 TEGN110302 .0078 QQQQQQQQQQQQQQQQQQQQQQQ TEGN221 TEGN110304 .0156 QQQQQQQQQQQQQQQQQQQQQQQ TEGN222 TEGN110308 .0313 QQQQQQQQQQQQQQQQQQQQQQQ

QQ ● QQ ★ QQ ★

R

: 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

TE ¢¢ 32 ˜ Dimensions (inch)

S

Cutting Edge Length L .6496 Thickness S .1250 Inscribed Circle IC .3750

Coated Cermet

Coated Carbide

Carbide

Cermet

M23

SUMIDIA (PCD) Inserts

T

Nose Radius

Application Range

Shape

Sumitomo Cat. No.

ISO Cat. No.

RE

TEGN320.5 TEGN160302 .0078 QQQQQQQQQQQQQQQQQQQQQQQ TEGN321 TEGN160304 .0156 QQQQQQQQQQQQQQQQQQQQQQQ TEGN322 TEGN160308 .0313 QQQQQQQQQQQQQQQQQQQQQQQ

QQ ● QQ ★

V

Q

★ QQ ★

: Interrupted Cutting 1st Recommended : Interrupted Cutting 2nd Recommended

: General Cutting 1st Recommended : General Cutting 2nd Recommended

: Continuous Cutting 1st Recommended : Continuous Cutting 2nd Recommended

W

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

TE ¢¢ 43 ˜ Dimensions (inch)

Cutting Edge Length L .8661 Thickness S .1875 Inscribed Circle IC .5000

Coated Cermet

Coated Carbide

Carbide

Cermet

Nose Radius

Application Range

Shape

Sumitomo Cat. No.

ISO Cat. No.

RE

TEGN431 TEGN220404 .0156 QQQQQQQQQQQQQQQQQQQQQQQ

QQ ★

Q

B118

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