This standard has been revised by ISO 3438:2013
Abstract
ISO 3439:2003 lays down the dimensions of subland twist drills with cylindrical shanks for holes prior to tapping screw threads. The drills have been designed to produce holes prior to tapping metric threads (coarse pitch series) over a selected range of M3 to M14. ISO 3439:2003 complements ISO 2306.
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Status: WithdrawnPublication date: 2003-09
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Edition: 2Number of pages: 3
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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 3439:1975
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Now
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Revised by
PublishedISO 3438:2013
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