Sumitomo General Catalog 2025-2026

External Holders DSDN / DSRN-AN

D Style Holder - General Turning and Chamfering Double Clamp

45˚

External / Chamfering DSDN

Fig 1

Fig 2

WF

B

45°

LF

–6°

LF

LH

–6°

H

HF

C

Holder

Parts 

Dimensions (inch/ mm )

Clamp Set

Shim Screw

Shim Wrench

Upper Surface Wrench

Lower Surface Wrench

Clamp Screw

Optional Hardware Clamp for Dimple CBN

Applicable Insert

Cutting Edge Height

Shim

Clamp Spring

Overall Length

Cutting Edge

Height Width

Head

Cat. No.

Fig

Cat. No.

Ref. Page

N m

H B LFWF HFLH

(Torx Holes) (For Hex Socket) (For Hex Socket)

DSDNN124BAN*  0.750 0.750 4.50 0.375 0.750 − DSDNN164DAN*  1.000 1.000 6.00 0.500 1.000 − DSDNN206DAN*  1.250 1.250 6.00 0.625 1.250 − DSDNN246EAN*  1.500 1.500 7.00 0.750 1.500 − DSDNN2020K12  20 20 125 10.0 20 36 DSDNN2525M12  25 25 150 12.5 25 36

1

SN □□ 43 □ B41

3.5 ISSN442 ST-1766

CL-2712 SP-4295 CLB-1696 CL-2435 ST-1086

1 DSDNN205DAN*  1.250 1.250 6.00 0.625 1.250 − SN □□ 54 □ B44 1 —

3.5 ISSN533 ST-1768

CL-2716 SP-4295 CLB-1696

LH040 LH025

1 1

SN □□ 64 □ B46

3.5 ISSN633 ST-1770

CL-2719 SP-4295 CLB-1696

— —

2 SCP-2 5.0 SNS1204 BFTX0409N TRX15

SN □□ 43 □ B41

— — —

2 * Coolant Through (see page F29 for example and list of coolant-through parts) Clamp Set Parts C63

C

D Style Holder - General Turning, Facing and Chamfering Double Clamp

45˚

External Turning DSRN

Fig 1

D

Figure shows right-hand (R) tool.

R

-6º

LF

-6º

S

Holder

Parts 

Dimensions (inch)

Applicable Insert

Shim Screw

Clamp Wrench

Shim Wrench

Clamp Screw

Optional Hardware Clamp for Dimple CBN

Cutting Edge Height

Stock

Shim

Clamp Spring

Overall Length

Cutting Edge

Height Width

Head

Cat. No.

Fig

Cat. No.

Ref. Page

R L

T

N m

H B LFWFHFLH

(Hex Socket) (Hex Socket)

DSRN R/L 124BAN*   0.750 0.750 4.50 0.880 0.750 1.375 DSRN R/L 164DAN*   1.000 1.000 6.00 1.130 1.000 1.375 1 DSRN R/L 205DAN*   1.250 1.250 6.00 1.353 1.250 1.375 SN □□ 54 □ B44 1 3.5 ISSN533 ST-1768 LH050 CL-2716 SP-4295 CLB-1696 SN □□ 43 □ B41 DSRN R/L 206DAN*   1.250 1.250 6.00 1.321 1.250 1.375 SN □□ 64 □ B46 1 3.5 ISSN633 ST-1770 LH050 CL-2719 SP-4295 CLB-1696 * Coolant Through (see page F29 for example and list of coolant-through parts)

1 3.5 ISSN442 ST-1766 LH050 CL-2712 SP-4295 CLB-1696 CL-2435 ST-1086

V

— —

Applicable Inserts DSBN/DSDN/DSSN/PSBN/PSDN/PSSN/PSKN/ESBN/ESDN/ESSN/ESKN 1st Recommended Insert ● Refer as well to the Insert Selection Guide (page A10). ● Some combinations need to be made to order or cannot be manufactured. EGU Name of Chipbreaker / CBN / PCD H (Hardened Steel) Hard Brittle Material Finishing Medium Cutting Roughing Finishing Medium Cutting Roughing High-speed Finishing Finishing to Medium Cutting Medium to Roughing Finishing Medium Cutting Roughing Coated Uncoated Finishing Continuous Cutting EFE T1500Z EGU AC8015P EMU AC8025P EEF AC6020M EEG AC6020M EEM AC6030M SUMIBORON BN7000/BNC500 ENZ AC4010K EGZ AC4010K EEF AC5015S EEG AC5015S EEM AC5015S SUMIBORON BNC2010 SUMIBORON BN1000 SUMIDIA Binderless NPD10 Photo Grade AC8025P Cutting Range Process P (Steel) M (Stainless Steel) K (Cast Iron) S (Exotic Alloy)

W

ESU

EGU

EMU

EEF

EEG

EEM

EGZ

EGZ

EEF

EEG

EEM

SUMIBORON

SUMIBORON

SUMIBORON

SUMIDIA

General Cutting

AC8015P

AC8025P

AC8025P

AC6030M

AC6030M

AC6040M

BN7000/BNC500

AC4015K

AC4015K No Chipbreaker

AC5015S

AC5015S

AC5025S

BNC2020 SUMIBORON

BN2000

DA90

ESX

EUX

EMX

EEF

EEG

EGZ

EEF

EEG

EEM

EEM

SUMIBORON

SUMIBORON

Interrupted Cutting Recommended Cutting Conditions

-

AC8025P

AC8035P

AC8035P

AC6030M

AC6040M

AC6040M

BN7000/BNC500

AC420K A16 on

AC420K

AC5025S

AC5025S

AC5025S

BNC2020

BN350

A10 on

A14 on

A18 on

A20 on

M2 on

BNC500 is for ductile cast iron.

 = World Wide Warehouse Item

C14

Made with FlippingBook flipbook maker