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ISO 494:2009Withdrawn

Cylindrical shank twist drills — Long series

Forets à queue cylindrique — Série longue

This edition has been replaced by ISO 494:2017.

Abstract / scope

ISO 494:2009 specifies the dimensions of cylindrical shank twist drills, having working lengths in the long series.

Life cycle

Replaces

ISO 494:1975WithdrawnParallel shank twist drills — Long seriesInternational Standard · Published 1 Feb 1975 · ISO/TC 29/SC 9

Replaced by

ISO 494:2017PublishedCylindrical shank twist drills — Long seriesInternational Standard · Published 24 Feb 2017 · ISO/TC 29/SC 9