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

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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