GSO ISO 494:2015
ISO 494:2009
Gulf Standard
Current Edition
·
Approved on
03 September 2015
Cylindrical shank twist drills -- Long series
GSO ISO 494:2015 Files
English
5 Pages
Current Edition
Reference Language
USD
80.69
GSO ISO 494:2015 Scope
This International Standard 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.
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