Reference number
ISO 2540:2016
© ISO 2024
International Standard
ISO 2540:2016
Centre drills for centre holes with protecting chamfer — Type B
Edition 2
2016-11
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Published (Edition 2, 2016)
This publication was last reviewed and confirmed in 2023. Therefore this version remains current.

ISO 2540:2016

Language
Format
CHF 42
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Abstract

ISO 2540:2016 specifies the dimensions of centre drills for centre holes with protecting chamfer ? Type B.

It covers only metric dimensions, regarded as the only recommended dimensions in the future for this type of drills.

The flutes can be straight or spiral at the option of manufacturer.

Unless otherwise stated, these drills are right-hand cutting.

Annex A gives the recommended dimensions for the centre holes, Type B, which can be obtained by a rational use of the centre drills listed in this International Standard.

General information

  • Status
     : Published
    Publication date
     : 2016-11
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 2
    Number of pages
     : 6
  • Technical Committee :
    ISO/TC 29/SC 9
    ICS :
    25.100.30 
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