NF E63-109
Tools for pressing - Round punches with 60° conical head and straight
Le présent document s'adresse aux constructeurs et aux utilisateurs de poinçons de découpe à tête conique à 60° et à corps droit pour lesquels il fixe les caractéristiques dimensionnelles.
Le présent document s'adresse aux constructeurs et aux utilisateurs de poinçons de découpe à tête conique à 60° et à corps droit pour lesquels il fixe les caractéristiques dimensionnelles.
ISO 6752:2008 specifies the basic dimensions, in millimetres, of round punches with 60° conical head and straight shank in the diameter range of 0,5 mm to 20 mm. It gives example material and hardness values, and specifies the designation of the punches, whose main use is punching holes in steel sheet but that can also be used on other materials.
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