Sumitomo General Catalog 2025-2026

SUMIBORON CBN Insert C 80° Diamond CCG ¢ 32.5 ˜ Coated Dimensions (inch) Inscribed Circle .3750 Hole Dia. Thickness .1563

Indexable Insert

: 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

.1732

L

C34

E30 to E33

Applicable External Holders

Applicable Internal Holders

Coated CBN

Multi-Cornered Single-Use / 7° Positive (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.

2NCCCGA32.51LS 2NC-CCGW09T304LS 2NCCCGA32.52LS 2NC-CCGW09T308LS

.0156 .0984

  F D

BNC100 Ž S01715 BNC160 Ž S01020 BNC200 Ž S01015 BNC300 Ž S00515 BNC2010 Ž S01730 BNC2020 Ž S02735 BNC160 Ž S01730 BNC200 Ž S01735 BNC300 Ž S01735 BNC500 Ž S01225

1 2

.0313 .0945

D  

F D

Sharper Edge

2NCCCGA32.51HS 2NC-CCGW09T304HS 2NCCCGA32.52HS 2NC-CCGW09T308HS

.0156 .0984

F

.0313 .0945



1 2

Strong Edge

C

: 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

CCGE62 ˜ Uncoated Dimensions (inch) Inscribed Circle .1875 Hole Dia. Thickness .0625

D

Recommended Application

Q

R

Applicable Holder: Special Holder

Uncoated CBN

One-Use / 7° Positive (Without 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.

S

NUCCGE621 NUCCGE622

NU-CCGN040104 NU-CCGN040108

.0156 .0984

 F  F

1 1

.0313 .0945

T

Standard

T-NUCCGE621 T-NUCCGE622

T-NU-CCGN040104 T-NU-CCGN040108

.0156 .0984

 

10 1

.0313 .0945

V

NUCCGE621HS NUCCGE622HS

NU-CCGN040104HS NU-CCGN040108HS

.0156 .0984

 

.0313 .0945

S01235

1 1

W

*Use NS (NS-CCGN) for BNX25. *Depth of cut for single-use types is 0.0197 inch or less. Strong Edge

CBN Application Range Map

(C) Gray Cast Iron

(D) Ductile Cast Iron

(E) General Powdered Metal (F) High-density Powdered Metal

(G) Titanium Alloy

2,000

500

300

300

300

1,500

400

200

200

200

BNC500

BN7000

1,000

300

BN7500

BN7500

NCB100

BNS800

BN7000

100

100

100

( m/min ) v c

200

500

BN7000

BN500

( m/min ) v c

BN7000

( m/min ) v c

( m/min ) v c

( m/min ) v c

0

0.05 0.10 0.15 0.20 Feed Rate f (mm/rev)

0 0.1 0.3 0.5

0 1.0 2.0 3.0 4.0

Depth of Cut a p ( mm ) Feed Rate f ( mm / rev )

Depth of Cut a p ( mm ) Feed Rate f ( mm / rev )

0 0.1

0.15 0.05 0.1 0.2 0.25 0.3 0.2 0.3 0.4 0.5

0 0.1

0.05 0.1 0.15 0.2 0.25 0.3 0.2 0.3 0.4 0.5

Depth of Cut a p (mm)

Depth of Cut a p (mm)

L43

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