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ISO 3439:2003

Subland twist drills with cylindrical shanks for holes prior to tapping screw threads

Publication date:   Sep 1, 2003

95.99 Withdrawal of Standard   May 2, 2013

General information

95.99 Withdrawal of Standard   May 2, 2013

ISO

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

International Standard

25.100.30   Drills, countersinks, reamers

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Scope

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.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 3439:1975

NOW

WITHDRAWN
ISO 3439:2003
95.99 Withdrawal of Standard
May 2, 2013

REVISED BY

PUBLISHED
ISO 3438:2013