Sumitomo General Catalog 2025-2026

External Holders DSSN / MSDN

Fig 1

45˚

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

–8˚

LF2

45˚

LF

External / Facing / Chamfering DSSN

Fig 1

LH

45˚

–8˚

LF2

Figure shows right-hand (R) tool.

LF

LH

C

Holder

Parts 

Dimensions (inch/ mm )

Figure shows right-hand (R) tool.

Clamp Screw

Clamp Set

Shim Screw

Shim Wrench

Clamp Wrench

Pin/ Shim Wrench

Optional Hardware Clamp for Dimple CBN

Applicable Insert

Cutting Edge Height

Shim

Stock

Clamp Spring

Overall Length

Cutting Edge

Height Width

Head

Cat. No.

Fig

Cat. No.

Ref. Page

R L

N m

H B LFWFHFLH

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

DSSN R/L 124BN   0.750 0.750 4.50 1.000 0.750 1.457 DSSN R/L 164DN   1.000 1.000 6.00 1.250 1.000 1.457 DSSN R/L 204DN   1.250 1.250 6.00 1.500 1.250 1.457 DSSN R/L 206DN   1.250 1.250 6.00 1.500 1.250 1.772 DSSN R/L 246EN   1.500 1.500 7.00 2.000 1.500 1.772 DSSN R/L 2020K12   20 20 133.3 25 20 30 DSSN R/L 2525M12   25 25 158.3 32 25 30 DSSN R/L 2525M15   25 25 160.2 32 25 30 DSSN R/L 3232P15   32 32 180.2 40 32 30 DSSN R/L 3232P19   32 32 182.5 40 32 36 DSSN R/L 4040S19   40 40 262.5 50 40 36

1 1 1 1 1

SN □□ 43 □ B41

3.5 ISSN442 ST-1766

LH040 CL-2712

-

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

SN □□ 64 □ B46

3.5 ISSN633 ST-1770

LH040 CL-2719

-

1 SCP-2 5.0 SNS1204 BFTX0409N TRX15(*) LH040 LH025 – – – – – 1 SCP-3 5.0 SNS1506 BFTX0509N TRX20(*) LH040 LH025 – – – – – 1 1 SCP-5 5.0 SNS1906 BFTX0511N TRX20(*) LH040 LH025 – – – – – 1

SN □□ 43 □ B41

SN □□ 54 □ B44

C

SN □□ 64 □ B46

1 DSSN R/L 4040S2507   40 40 266.0 50 40 47 SN □□ 85 □ B47 1 SCP-6 6.0 SNS2507 BFTX0615N TRD25(*) LH060 – – – – – – DSSN R/L 4040S2509   40 40 266.0 50 40 47 SN □□ 86 □ B48 1 SCP-6 6.0 SNS2509 BFTX0615N TRD25(*) LH060 – – – – – – Wrench for shim is sold separately from the main body. Clamp Set Parts C3

D

M Style Holder - General Turning and Profiling Clamp-on + Pin Lock

45˚

R

External Turning MSDN

Fig 1

S

LH

-7º

LF

T

Holder

Parts 

Dimensions (inch)

Lock Pin

Clamp Screw

Clamp Wrench

Shim Wrench

Applicable Insert

Cutting Edge Height

Shim

Clamp

Overall Length

Cutting Edge

Height Width

Head

V

Cat. No.

Fig

Ref. Page

Cat. No.

N m

H B LFWFHFLH

(For Hex Socket)

(For Hex Socket)

MSDNN083A MSDNN103B MSDNN124B

 0.500 0.500 4.00  0.625 0.625 4.50  0.750 0.750 4.50

0.500 1.000 0.625 1.000 0.750 1.300 1.000 1.300 1.250 1.300 1.000 1.500 1.250 1.500 1.250 1.500 1.000 1.730 1.250 1.730 1.500 1.730 1.250 1.730

1 3.5 ISSN322 NL34 LH3/32 LH5/64 CL6 XNS36 1 3.0 ISSN432 NL46 LH1/8 LH3/32 CL20 XNS48 1

– – – – – – – – – – – –

SN □□ 32 □ B40

W

SN □□ 43 □ B41

MSDNN164D  1.000 1.000 6.00 MSDNN854D  1.250 1.000 6.00 MSDNN165D  1.000 1.000 6.00 MSDNN205D  1.250 1.250 6.00 MSDNN855D  1.250 1.000 6.00 MSDNN166D  1.000 1.000 6.00 MSDNN206D  1.250 1.250 6.00

1 1

1 3.5 ISSN533 NL58 LH040 LH1/8 CL12 XNS510 1

SN □□ 54 □ B44

1

1 3.5 ISSN633 NL68 LH040 LH9/64 CL12 XNS510 1

SN □□ 64 □ B46

MSDNN246E MSDNN856D

 1.500 1.500 7.00 1.250 1.000 6.00

1 1

 = World Wide Warehouse Item

C15

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