Sumitomo General Catalog 2025-2026

Small Lathe Tools Selection

For Internal Diameter Machining (1) Machining of very small diameters 1mm and above

D

CKBS Gang-Type Toolpost Very Small Dia. Boring

Very Small Dia. Boring CKB

Very Small Dia. Boring (Round Shank) S-CKB / S-CKB-S

Solid Carbide Bar BXBR

E64

E66

E65

E69

General

Grooving

Back Turning

General

Face Grooving

10°

10°

20°

20°

.039, .079”

.059, .079, .118”

BXBR

KBMX

KBMZ

KBMG

KBMFR

Machining of small diameters 5mm and above

For Internal Diameter Machining (2)

For Grooving and Threading

Internal Grooving

GNDIS Internal Grooving Internal Grooving

Internal Threading

Boring SW/ST/SC/SD/SV/SS

SGIT SSH

SSTI

F53

F52

F38

F76

Stop Boring Bottom Facing

Proling

Pitch .020 to .118”

Maximum Groove Depth .102 to .260”

Maximum Groove Depth .039 to .260”

Maximum Groove Depth .031 to .110”

.029 to .118”

.059 to .118”

.020 to .079”

Concave Facing and Bottom Facing

Through Boring

Unit (Inch)

SUMIBORON (CBN) Small Hole Boring Bars

PCD

SUMIDIA (PCD) Small Hole Boring Bars

Small Hole Boring Bars BSME

Small Hole Boring Bars SEXC

Small Hole Boring Bars BNBX

Small Hole Boring Bars DABB-C

Small Hole Boring Bars DABB-N

E70

E71

E72

E75

E75

10°

10°

25°

50°

25°

D3

BNBX

BSME

SEXC

DABB-N

DABB-C

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