This standard has been revised by ISO 494:2017
Abstract
ISO 494:2009 specifies the dimensions of cylindrical shank twist drills, having working lengths in the long series.
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Status: WithdrawnPublication date: 2009-03
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Edition: 2Number of pages: 5
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Technical Committee: ISO/TC 29/SC 9 Tools with defined cutting edges, holding tools, cutting items, adaptive items and interfaces
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- ICS :
- 25.100.30 Drills, countersinks, reamers
Life cycle
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Previously
WithdrawnISO 494:1975
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Now
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Revised by
PublishedISO 494:2017
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