Sumitomo General Catalog 2025-2026

Boring Bars A-SCLC

Internal Finishing to Medium Cutting Screw-on

Steel Coolant Hole

95°

A-SCLC Bottom Facing

DMIN Min. Bore Dia.

Fig 1

DCON

With oil hole

95°

H

LF

GAMF

E

LHD

Holder

Parts

Figure shows right-hand (R) tool.

Dimensions (inch / mm )

Cutting Edge Distance

Cutting Edge Height

Stock Min. Bore Dia.

Applicable Insert

Flat Screw Wrench

Rake Angle

Overall Length

Diameter Height

Head

C

Cat. No.

Fig

R L

Cat. No.

N m

DMIN DCON H HF LF WF LHD GAMF

(For Torx Holes)

A06M-SCLC R/L 2 A08M-SCLC R/L 2 A10R-SCLC R/L 2 A10R-SCLC R/L 3

● ● 0.500 0.375 0.340 0.170 6.000 0.250 0.830 -9° ● ● 0.625 0.500 0.460 0.230 6.000 0.312 0.910 -9° ● ● 0.812 0.625 0.580 0.290 8.000 0.406 1.060 -9° ● ● 0.812 0.625 0.580 0.290 8.000 0.406 1.060 -9°

1 ST-1425 1 ST-1425 1 ST-1425

Steel with oil hole

CC □□ 21.5 □ B72

0.9 TRD07

D

1 1

CC □□ 32.5 □ B75

ST-1440 3.0 TRD15

A12S-SCLC R/L 3M ● ● 1.000 0.750 0.710 0.355 10.000 0.500 1.580 -9°

A08H-SCLC R/L 0602-10   A10K-SCLC R/L 0602-12   A12M-SCLC R/L 0602-14   A16R-SCLC R/L 0602-18   A16R-SCLC R/L 09T3-18   A20S-SCLC R/L 09T3-22   A25T-SCLC R/L 09T3-27  

10

8

7

— — — — — — —

100 5.5 19 125 6.0 21 150 7.0 25 200 9.0 27 200 9.0 30 250 11.0 30 300 13.5 35

-13° -12° -10°

1 BFTX02505N 1.1

R

12 10 9 14 12 11 18 16 15 18 16 15 22 20 18 27 25 23

1 1 1

CC □□ 21.5 □ B72

TRX08

Steel with oil hole

BFTX02506N 1.5

-8°

-10°

1 BFTX0407N 3.0

CC □□ 32.5 □ B75

TRX15

-8° -6°

1 1

BFTX0409N 3.4

S

Right-handed (R) tool holders are compatible with left-handed (L) or neutral (N) inserts. Left-handed (L) tool holders are compatible with right-handed (R) or neutral (N) inserts.

T

V

W

• USA Stocked Item  Worldwide Warehouse Item

E30

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