Sumitomo General Catalog 2025-2026

Small Lathe Tools SDAC / SDNC

General Turning and Profiling Screw-on

91˚

SDAC External / Profiling

Fig 1

91˚

LF

Figure shows right-hand (R) tool.

D

Holder

Parts

Dimensions (inch/ mm )

Applicable Inserts

Stock

Flat Screw Wrench

Head

Cutting Edge Height HF

Cutting Edge Distance WF

Overall Length LF

Height

Width

Cat. No.

Fig

Ref. Page

R L

Cat. No.

N m

LH

H

B

(For Torx Holes)

● ● 0.375 0.375 4.500 0.375 0.375 0.625 ● ● 0.375 0.375 6.000 0.375 0.375 0.625 ● ● 0.500 0.500 4.500 0.500 0.500 0.625 ● ● 0.500 0.500 6.000 0.500 0.500 0.625 ● ● 0.500 0.500 4.500 0.500 0.500 0.875 ● ● 0.500 0.500 6.000 0.500 0.500 0.875 ● ● 0.625 0.625 4.500 0.625 0.625 0.875 ● ● 0.625 0.625 6.000 0.625 0.625 0.875 ● ● 0.750 0.750 4.500 0.750 0.750 0.875

SDAC R/L 062B SDAC R/L 062D SDAC R/L 082B SDAC R/L 082D SDAC R/L 083B SDAC R/L 083D SDAC R/L 103B SDAC R/L 103D SDAC R/L 123D SDAC R/L 0808-07 SDAC R/L 1010-07 SDAC R/L 1212-11 SDAC R/L 1616-11 SDAC R/L 2020-11

1 1 1 1 1 1 1 1 1 1 1 1 1

B82

DC □□ 21.5

0.9 TRD07

ST-1225

B86

3.0 TRD15

ST-1240

DC □□ 32.5

1 BFTX02506N 1.5 TRX08

8 8 100

8.5

8 −

«« «« «« «« ««

DC □□ 21.5

B82

10 10 100 10.5 10 − 12 12 100 12.5 12 − 16 16 100 16.5 16 − 20 20 125 20.5 20 −

DC □□ 32.5

B86

3.4 TRX15

BFTX0409N

General Turning and Profiling Screw-on

62.5˚

SDNC External / Profiling

Fig 1

For SDNC N1616 SDNC N2020

62.5˚

LF

Holder

Parts Dimensions (inch/ mm ) Flat Screw Wrench

Applicable Inserts

Cutting Edge Height HF

Cutting Edge Distance WF

Overall Length LF

Height

Width

Cat. No.

Stock

Fig

Cat. No. Ref. Page

N m

H

B

(For Torx Holes)

● 0.375 0.375 4.500 0.1875 0.375 ● 0.375 0.375 6.000 0.1875 0.375 ● 0.500 0.500 4.500 0.2500 0.500 ● 0.500 0.500 6.000 0.2500 0.500 ● 0.500 0.500 6.000 0.2500 0.500 ● 0.625 0.625 4.500 0.3125 0.625 ● 0.625 0.625 6.000 0.3125 0.625

SDNCN062B SDNCN062D SDNCN082B SDNCN082D

1 1 1 1 1 1 1 1 1 1 1 1

DC □□ 21.5

B82

0.9 TRD07

ST-1225

SDNCN083D SDNCN103B SDNCN103D SDNCN0808-07 SDNCN1010-07 SDNCN1212-11 SDNCN1616-11 SDNCN2020-11

DC □□ 32.5

B86

3.0 TRD15

ST-1240

8 8 10 10 12 12 16 16 20 20

100 100 100 100 125

4 5 6 8

8

DC □□ 21.5

B82

1.5 TRX08

BFTX02506N

10 12 16 20

« « « «

DC □□ 32.5

B86

3.4 TRX15

BFTX0409N

10

● : USA stocked item « : Worldwide Warehouse item

N m Recommended Tightening Torque (N·m)

D30

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