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ISO 8830:1991

High-speed steel machine taps with ground threads — Technical specifications

Publication date:   Oct 17, 1991

General information

90.60   Close of review   Dec 3, 2023

ISO

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

International Standard

25.100.50   Taps and threading dies

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Scope

Describes material and hardness, cutting geometry, run-out tolerances, and the marking. Applies to standard taps in accordance with ISO 529, ISO 2283, ISO 2284, and ISO 2857.

Life cycle

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PUBLISHED
ISO 8830:1991
90.60 Close of review
Dec 3, 2023