AS 2438-1981
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Twist drills (general purpose)
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
30-06-2017
English
01-01-1981
Specifies dimensions for metric size twist drills with Morse taper shank, and also with parallel shank, for the jobber, stub and long series. Some manufacturing requirements are given, but testing is not covered. A section on terminology and ordering information is included. Overall dimensions of imperial size drills can be established from the general tables for each type of drill.
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