NEN-ISO 235
Parallel shank jobber and stub series drills and Morse taper shank drills
| Organization: | NEN |
| Publication Date: | 1 November 2016 |
| Status: | active |
| Page Count: | 29 |
| ICS Code (Drills, countersinks, reamers): | 25.100.30 |
scope:
NEN-ISO 235 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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