Sumitomo General Catalog 2025-2026

2 Locating Faces Modular Taper Shank / HSK Tooling System

*Catalog numbers have been changed due to the establishment of ISO standard ISO 26622-1:2008.

Modular Taper Shank

HSK Tooling System

This has widespread use throughout Europe and the United States.

This hollow shank was developed by RWTH Aachen University and the German Industry Association, and has been adopted as an ISO standard.

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Features · Tool shape suitable for high-speed rotations. · Achieving high-precision machining by increasing rigidity at high-speed rotations with two locating faces on the taper and flange, along with an excellent clamping mechanism. · Hollow and short taper reduces weight and shortens ATC time when changing tools.

Features · DIN standard with 2 locating faces. · Two locating faces on the taper and

flange for high precision and high rigidity machining. · Hollow and short taper reduces weight and allows for high-speed ATC.

Mechanism

Mechanism

Clearance

Clearance

Spindle

Spindle

Unclamped

Unclamped

Clamped

Modular Taper Shank

Clamped

HSK Shank

Steel Ball

Face Contact

Face Contact

Size

Size

Mounting Dia. Mounting Dia. DCON DCON2

DCON DCON2 Mounting Dia. Mounting Dia.

Cat. No.

Cat. No.

1/10 Taper

HSK A32 32 24 HSK A40 40 30 HSK A50 50 38 HSK A63 63 48 HSK A80 80 60 HSK A100 100 75

1/10 Taper

TS32

32 24

TS40

40 30

TS50

50 40

TS63

63 50

TS80

80 64

G28

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