Sumitomo General Catalog 2025-2026

SUMIBORON CBN Insert T Triangular TNG ¢ 33 ˜ Coated Dimensions (inch) Thickness .1875

Indexable Insert

L28 , L29

Standard Edge Specification Details

BN1000 BN2000 BN250

BN7000 BN700 BN600

BN350 BN300 T01225 T01235

BNC2010 BNC2020

BNC100 BNC160

BNC200 BNC300

BNX10 BNX20 BNX25

BNC500 BN500

BN7500 BNS800 NCB100

T02020

Neg. Pos.

T01225 S01225 S01725 S01225

S01225 S01225 S01225 S01215 T01215 T01215 T01215

T01215

-

: 1st Recommended : 2nd Recommended

: 1st Recommended : 2nd Recommended

: 1st Recommended : 2nd Recommended

(Legend) Continuous Cutting

General Cutting

Interrupted Cutting

K Cast Iron S Exotic Alloy H Hardened Steel Sintered Components

Recommended Application

Inscribed Circle .3750 Hole Dia.

.1500

L

C20 to C26

E23 to E25

Applicable External Holders

Applicable Internal Holders

Coated CBN

Multi-Cornered Single-Use / Negative (With Hole)

Effective Cutting Edge Length LE

Nose Radius RE

No. of Cutting Edges

Pcs/ Pack

Cutting Edge Specification

Shape

Sumitomo Cat. No.

ISO Cat. No.

3NCTNGA331LS 3NC-TNGA160404LS 3NCTNGA332LS 3NC-TNGA160408LS 3NCTNGA333LS 3NC-TNGA160412LS 6NCTNGA331LS 6NC-TNGA160404LS 6NCTNGA332LS 6NC-TNGA160408LS 6NCTNGA333LS 6NC-TNGA160412LS 6NCTNGA331ES 6NC-TNGA160404ES 6NCTNGA332ES 6NC-TNGA160408ES 6NCTNGA333ES 6NC-TNGA160412ES 3NCTNGA332HS 3NC-TNGA160408HS

.0156 .0906



BNC100 Ž S01715 BNC160 Ž S01020 BNC200 Ž S01015 BNC300 Ž S00515 BNC100 Ž S01715 BNC160 Ž S01020 BNC200 Ž S01015 BNC300 Ž S00515

1 3

.0313 .0787

D 

D

.0469 .0787

 

Sharper Edge

.0156 .0906

F 

1 6

.0313 .0787

F F 

.0469 .0787



Sharper Edge

.0156 .0906

  

C

.0313 .0787

1 6

S00535

.0469 .0787

High-Efficiency

.0313 .0787

D D

BNC2020 Ž S02735 BNC200 Ž S01735 BNC300 Ž S01735 BNC2010 Ž S01730 BNC2020 Ž S02735 BNC160 Ž S01730 BNC200 Ž S01735 BNC300 Ž S01735 BNC500 Ž S01225

D

1 3

Strong Edge

6NCTNGA331HS 6NC-TNGA160404HS 6NCTNGA332HS 6NC-TNGA160408HS 6NCTNGA333HS 6NC-TNGA160412HS

.0156 .0906

D

 D D   D   D 

  

R

.0313 .0787

F D

1 6

.0469 .0787

D

Strong Edge

S

T

V

W

CBN Application Range Map

(A) Uncoated CBN

(B) Coated CBN

300

300

BNC100

BN1000

BNC160

BNC2010

200

200

BNC200

BN2000

BNX25

BNC2020

BNX20

120 100

100

BN350

( m/min ) v c

( m/min ) v c

BNC300

0

0

L72

Continuous

Interrupted

Heavy Interrupted

Continuous

Interrupted

Heavy Interrupted

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