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ISO 26623-2:2014

Polygonal taper interface with flange contact surface — Part 2: Dimensions and designation of receivers

Publication date:   Aug 19, 2014

General information

90.93   Standard confirmed   Jan 14, 2026

ISO

ISO/TC 29/SC 9 Tools with defined cutting edges, holding tools, cutting items, adaptive items and interfaces

International Standard

25.060.20   Dividing and tool-workpiece holding devices

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Scope

ISO 26623-2:2014 specifies dimensions for polygonal taper interfaces with flange contact surface, polygon-receivers for automatic and manual tool exchange to be applied on machine tools (e.g. turning machines, drilling machines, milling machines, and turn/milling centres as well as grinding machines). A range of receiver sizes is specified. The torque is transmitted by form lock (polygon).

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 26623-2:2008

NOW

PUBLISHED
ISO 26623-2:2014
90.93 Standard confirmed
Jan 14, 2026