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ISO 296:1991

Machine tools — Self-holding tapers for tool shanks ISO 296:1991

Publication date:   Mar 14, 1991

General information

90.20 Standard under periodical review   Jan 15, 2024

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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Published

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Scope

This second edition cancels and replaces the first edition (ISO 296:1974). Specifies the dimensions of tapers for general use, smaller and larger tapers. The standard sizes of these tapers are given in table 2 (in millimetres) and table 3 (in inches), respectively. Provides for those elements which are threaded, two entirely distinct types of product according to the type of thread, M or UNC (see figures in clause 4).

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 296:1974

NOW

PUBLISHED
ISO 296:1991
90.20 Standard under periodical review
Jan 15, 2024