Sumitomo General Catalog 2025-2026

External Holders WCLN / DDJN / DDHN

Multipurpose Turning WCLN WCLN Multipurpose Turning

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

Fig 1

Fig 1

95º

-8º

Figure shows right-hand (R) tool.

LH

LF

-6.5º

95º

-8º

Figure shows right-hand (R) tool.

LH

LF

-6.5º

Holder

Parts 

Dimensions (inch)

Clamp Screw

Lock Pin

Clamp Wrench

Cutting Edge Height

Applicable Insert

Clamp

Stock

Shim

Overall Length

Cutting Edge

Head

Height Width

C

Cat. No.

Fig

Ref. Page

R L

Cat. No.

N m

H B LFWFHFLH WCLN R/L 124B • • 0.750 0.750 4.500 1.000 0.750 1.130 WCLN R/L 164D • • 1.000 1.000 6.000 1.250 1.000 1.130 WCLN R/L 204D • • 1.250 1.250 6.000 1.500 1.250 1.130 WCLN R/L 166D • • 1.000 1.000 6.000 1.250 1.000 1.510 WCLN R/L 206D • • 1.250 1.250 6.000 1.500 1.250 1.510 WCLN R/L 246D • • 1.500 1.500 6.000 2.000 1.500 1.510

(For Hex Socket)

1 4.0 ICSN432 PN-1661 LH3/16 CL-2019 ST-1394 1

CN □□ 43 □ B22 Fig 1

1

1 4.0 SH-3619 ST-1682 LH3/16 CL-2029 ST-1296 1

CN □□ 64 □ B28

93˚

1

LH

–5˚

D Style Holder - General Turning and Profiling Double Clamp LF –7˚

93°

DDJN External / Proling

Fig 1

93˚

Figure shows right-hand (R) tool.

LH

C

–5˚

LF

–7˚

Holder

Parts 

Dimensions (inch/ mm )

D

Clamp Screw

Applicable Insert

Shim Screw

Shim Wrench

Clamp Wrench

Shim Wrench

Cutting Edge Height

Clamp Spring

Stock

Clamp Set Shim

Overall Length

Cutting Edge

Height Width

Head

Figure shows right-hand (R) tool.

Cat. No.

Fig

Ref. Page

R L

Cat. No.

N m

H B LFWFHFLH DDJN R/L 124BN • • 0.750 0.750 4.500 1.000 0.750 1.535 DDJN R/L 164DN • • 1.000 1.000 6.000 1.250 1.000 1.535 DDJN R/L 204DN • • 1.250 1.250 6.000 1.500 1.250 1.535 DDJN R/L 244EN • • 1.500 1.500 7.000 2.000 1.500 1.535 DDJN R/L 124BAN* • • 0.750 0.750 4.500 1.000 0.750 1.535 DDJN R/L 164DAN* • • 1.000 1.000 6.000 1.250 1.000 1.535 DDJN R/L 204DAN* • • 1.250 1.250 6.000 1.500 1.250 1.535 DDJN R/L 244EAN* • • 1.500 1.500 7.000 2.000 1.500 1.535 DDJN R/L 2020K15   20 20 125 25 20 38 DDJN R/L 2525M15   25 25 150 32 25 38

R

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

1 1 1 1 1 1 1 1

DN □□ 43 □

3.5 IDSN-442 ST-1766

LH040 CL-2712 SP-4295 CLB-1696

S

B32

DN □□ 43 □

3.5 IDSN-442 ST-1766

LH040 CL-2712 SP-4295 CLB-1696

1 SCP-2 5.0 DNS1504 BFTX0409N TRX15(*) LH040 LH025

T

DN □□ 43 □

− − −

1 DDJN R/L 2525M15E   25 25 150 32 25 38 DN □□ 44 □ B36 1 SCP-2 5.0 DNS1506 BFTX0409N TRX15(*) LH040 LH025 CL-2716 − − Wrench for shim is sold separately from the main body. Clamp Set Parts C3 * Coolant Through (see page F29 for example and list of coolant-through parts) Fig 1

V

107.5˚ D Style Holder - General Turning and Profiling Double Clamp

LH

107.5˚

-8˚

DDHN External Turning and Profiling

LF

-5˚

Fig 1

W

107.5˚

LH

-8˚

LF

Figure shows right-handed (R) tool.

-5˚

Holder

Parts 

Dimensions ( mm )

Shim Screw

Wrench for Shim

Top Hex Wrench

Bottom Hex Wrench

Stock

Applicable Insert

Clamp Set

Shim

Cutting Edge Height

Overall Length

Cutting Edge

Height Width

Head

Cat. No.

Fig

Ref. Page

Figure shows right-handed (R) tool.

R L

Cat. No.

N m

H B LFWFHF LH

(For Torx hole) (For Hexagonal hole) (For Hexagonal hole)

DDHN R/L2020K15

  20 20 125 25 20 35

1 SCP-2 5.0 DNS1504 BFTX0409N TRX15(*) LH040 LH025

DN □□ 43 □

B32

DDHN R/L2525M15   25 25 150 32 25 35 *Wrench for shim is sold separately from the main body.

1

C3

Clamp Set Parts

l = USA Stocked Item  = World Wide Warehouse Item

C10

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