GSO ISO 235:2021
ISO 235:2016
Gulf Standard
Current Edition
· Approved on 01 July 2021
Parallel shank jobber and stub series drills and Morse taper shank drills
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This document is to indicate the endorsement of
ISO 235:2016
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Adoption by endorsement for the latest version of this international/national standard and the previous adopted edition remains effective for 2 years starting from the date of last international update.
GSO ISO 235:2021 Files
English 20 Pages
Current Edition
Reference Language
63.76 OMR
GSO ISO 235:2021 Scope
ISO 235:2016 specifies the dimensions of the following three types of drills:
a) parallel shank drills, stub series;
b) parallel shank drills, jobber series;
c) Morse taper shank drills.
It comprises, for each type of drill mentioned above, three tables giving, respectively:
a) the dimensions in millimetres;
b) the dimension in inches;
c) the corresponding lengths, in millimetres and in inches, set out as functions of diameter steps.
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