Abstract
ISO 494:2017 specifies the dimensions of cylindrical shank twist drills having working lengths in the long series.
The cylindrical shank jobber and stub series drills and Morse taper shank drills are given in ISO 235.
General information
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Status: PublishedPublication date: 2017-02Stage: International Standard confirmed [90.93]
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Edition: 3Number of pages: 6
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Technical Committee :ISO/TC 29/SC 9ICS :25.100.30
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Life cycle
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Previously
WithdrawnISO 494:2009
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