NF ISO 2541
Centre drills for centre holes with radius form - Type R
ISO 2541:2016 specifies the dimensions of centre drills for centre holes with radius ? Type R. 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 R, which can be obtained by a rational use of the centre drills listed in this International Standard.
ISO 2541:2016 specifies the dimensions of centre drills for centre holes with radius ? Type R.
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 R, which can be obtained by a rational use of the centre drills listed in this International Standard.
Le présent document donne les dimensions des forets à centrer de type R et des trous de centre correspondants.
- Avant-propos
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1 Domaine d'application
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2 Désignation
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3 Dimensions
- Annexe A (normative) Dimensions des centres - Type R
- Annexe B (informative) Relation entre les désignations dans la présente Norme internationale et l'ISO 13399 (toutes les parties)
- Bibliographie
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