Sumitomo General Catalog 2025-2026

Small Tool Holders STAC / STGC / STJC

● : USA stocked item « : Worldwide Warehouse item

General Turning Screw-on

91˚

STAC External Turning

Fig 1

LF

91˚

Figure shows right-hand (R) tool.

Holder

Parts

Dimensions (inch / mm )

Stock Height

Flat Screw Wrench

Applicable Inserts

Overall Length LF

Cutting Edge Distance WF

Cutting Edge Height HF

Width

D

Cat. No.

Fig

Ref. Page

R L

Cat. No.

B

H

N m

(For Torx Holes)

● ● 0.375 0.375 4.500 0.375 ● ● 0.375 0.375 6.000 0.375 ● ● 0.500 0.500 4.500 0.500 ● ● 0.500 0.500 6.000 0.500 ● ● 0.625 0.625 6.000 0.625 ● ● 0.625 0.625 4.500 0.625 ● ● 0.625 0.625 6.000 0.625

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

STAC R/L 062B STAC R/L 062D STAC R/L 082B STAC R/L 082D STAC R/L 102D STAC R/L 103B STAC R/L 103D STAC R/L 0808-09 STAC R/L 1010-09 STAC R/L 1010-11* STAC R/L 1212-11 STAC R/L 1616-11 STAC R/L 1616-16* STAC R/L 2020-11

0.375 0.375 0.500 0.500 0.625 0.625 0.625

TC □□ 21.5

B104

ST-21.5

TRX08

TC □□ 32.5

B106

ST-32.5

TRX15

8 8 100

8.5

8

«

TC □□ 1.81.5

B103

BFTX02205N 0.5

TRX06

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

10 10 12 16 16 20

«

TC □□ 21.5

B104

« « « «

BFTX02506N 1.5

TRX08

TC □□ 32.5 TC □□ 21.5

B106 B104

« «

STGC External Turning

Fig 1

LF

91˚

Figure shows right-hand (R) tool.

Holder

Parts

Dimensions ( mm )

Stock Height

Flat Screw Wrench

Applicable Inserts

Overall Length LF

Cutting Edge Distance WF

Cutting Edge Height HF

Width

Cat. No.

Fig

Ref. Page

R L

Cat. No.

B

H

N m

(For Torx Holes)

STGC R/L0808-09 STGC R/L1010-09 STGC R/L1212-11 STGC R/L1616-11 STGC R/L2020-11 External Turning and Facing STJC External Turning and Facing

8 8 100 10 10 100 12 12 100 16 16 100 20 20 125

10 12 16 20 25

8

1 1 1 1 1

«

TC □□ 1.81.5

B103

BFTX02205N 0.5

TRX06

10 12 16 20

« « « « « « « «

TC □□ 21.5

B104

BFTX02506N 1.5

TRX08

Fig 1

Fig 1

LH

Figure shows right-hand (R) tool.

LH

Figure shows right-hand (R) tool.

LF

LF

Holder

Parts

Dimensions (inch)

Cutting Edge Distance WF

Cutting Edge Height HF

Stock

Flat Screw Wrench

Applicable Inserts

Overall Length LF

Height H

Width B

Head LH

Ref. Page

Cat. No.

Fig

R L

Cat. No.

(For Torx Holes)

● ● 0.375 0.375 6.000 0.375 0.375 0.625 ● ● 0.500 0.500 6.000 0.500 0.500 0.625 ● ● 0.625 0.625 6.000 0.625 0.625 0.625

STJC R/L 062D STJC R/L 082D STJC R/L 102D

1 1

TC □□ 21.5 B104

ST-1225

TRD07

Applicable Inserts STGC / STAC

Name of Chipbreaker/ CBN/PCD

EGU

● Refer as well to the Insert Selection Guide (page A10 ). ● Depending on the insert size, some combinations cannot be made-to-order or manufactured.

1st Recommended Insert

Photo Grade

AC8025P

Cutting Range

P (Steel) Medium Cutting

M (Stainless Steel)

K (Cast Iron)

N (Non-ferrous)

Medium Cutting

Medium to Roughing No Chipbreaker

Roughing Finishing to Medium Cutting

Finishing

Roughing Finishing

Process

ELU

ELB

ESU

ESU

ESU

ESU

EMU

SUMIDIA

General Cutting

T1500Z

AC8025P

AC8025P

AC6030M

AC6030M

AC6040M

AC4015K

AC4015K

DA1000

FX

EFM

MESI

FX

MESI

EFM

SUMIDIA

High Precision

AC1030U

AC1030U

AC1030U

AC1030U

AC1030U

AC1030U

DA1000

Cutting Conditions

A10 on

A14 on

A16 on

A22 on

D32

Made with FlippingBook flipbook maker