Sumitomo General Catalog 2025-2026

Boring Bars B-SCLP / D-SCLP

Internal Finishing to Medium Cutting Screw-on

Steel with Anti-Vibration Mechanism

95°

Bottom Facing B-SCLP

Fig 1

Fig 2

DMIN Min. Bore Dia.

DMIN Min. Bore Dia.

With oil hole

DCON

DCON

95°

95°

H

H

LF

LF

GAMF

GAMF

LHD

LHD

Figure shows right-hand (R) tool.

E

Holder

Parts

Dimensions ( mm )

Stock Min. Bore Dia.

Applicable Insert

Flat Screw Wrench

Cutting Edge Distance

Overall Length

Rake Angle

Diameter Height

Head

Holder Material

Cat. No.

Fig

R L

Cat. No.

N m

C

DMIN DCON H LF WF LHD GAMF

(For Torx Holes)

B12M-SCLP R/L0802-14   14 B16R-SCLP R/L0903-18   18 B20S-SCLP R/L0903-22   22

12 11 150 7 10.6 -5° CP □□ 2.51 .5 B78 1 BFTX0305A 2.0 TRX10

Steel with Anti-Vibration Mechanism

16 15 200 9 18.0 -4° 20 18 250 11 18.0 -2°

1 1

CP □□ 32 □ B80

BFTX0407A 3.4 TRX15

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.

D

Coolant Hole Steel with Anti-Vibration Mechanism

Internal Finishing to Medium Cutting Screw-on

95°

R

Bottom Facing D-SCLP

Fig 1

Fig 2

DMIN Min. Bore Dia.

DMIN Min. Bore Dia.

With oil hole

DCON

DCON

S

95°

95°

H

H

LF

LF

GAMF

GAMF

T

LHD

LHD

Figure shows right-hand (R) tool.

Holder

Parts

Dimensions ( mm )

Stock Min. Bore Dia.

Applicable Insert

Flat Screw Wrench

Cutting Edge Distance

Overall Length

Rake Angle

V

Diameter Height

Head

Holder Material

Cat. No.

Fig

R L

Cat. No.

N m

DMIN DCON H LF WF LHD GAMF

(For Torx Holes) TRX08

W

D10SSCLPR2 D12SSCLP R/L 3 D16TSCLP R/L 3

-5° CP □□ 21.5 □ B78 1 BFTX0256N

● 0.770 0.625 0.625 10.00 0.355 — ● ● 0.930 0.750 0.750 10.00 0.450 — ● ● 1.200 1.000 1.000 12.00 0.550 —

Steel with Anti-Vibration Mechanism Steel with Anti-Vibration Mechanism with Oil Hole

2.0

-4° -2°

1 1

CP □□ 32.5 □ B81

BFTX0409N TRX15

D12M-SCLP R/L0802-14  D16R-SCLP R/L0903-18  D20S-SCLP R/L0903-22 

14 12 11 150 7 10.6 -5° CP □□ 2.51 .5 B78 2 BFTX0305A 2.0 TRX10

18 22

16 15 200 9 18.0 -4° 20 18 250 11 18.0 -2°

2 2

CP □□ 32 □ B80

BFTX0407A 3.4 TRX15

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.

● USA Stocked Item  Worldwide Warehouse Item

Applicable Inserts S-SCLP / A-SCLP / B-SCLP / C-SCLP / D-SCLP

EGU Name of

Chipbreaker / CBN / PCD

1st Recommended Insert ● Refer as well to the Insert Selection Guide (page A10).

Photo Grade

● Some combinations need to be made to order or cannot be manufactured.

AC8025P

P (Steel)

M (Stainless Steel)

K (Cast Iron)

S (Exotic Alloy) N (Non-ferrous)

H (Hardened Steel)

Cutting Range

Finishing Medium Cutting Roughing Finishing Medium Cutting Roughing Finishing to Medium Cutting Medium to Roughing Finishing to Medium Cutting

— Coated Uncoated

Process

No Chipbreaker

ESU

EMU

ESU

EMU

EMU

SD

CBN

CBN

EFB

ELB

PCD

General Cutting

T1500Z

AC8025P

AC8025P

AC6030M

AC6030M

AC6030M

AC4015K

AC4015K

AC5015S

DA1000

BNC2125

BN2000

SD

SD

SD

CBN

PCD

CBN

High Precision Recommended Cutting Conditions

— —

— — — —

T1500Z

AC5015S

AC5015S

BNC2115

BN1000

DA1000

A10

A14

A16

A18

A22

A20

N m Recommended Tightening Torque (N·m)

E36

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