Abstract / scope
Specifies the dimensions and tolerances for round punches having shank diameters of 2 mm or 3 mm. Gives examples of materials and hardness, and specifies the designation of punches.
ISO 9181:1990Withdrawn
Tools for pressing — Round punches with 60 degrees conical head and reduced shank
Outillage de presse — Poinçons ronds à tête conique à 60 degrés et à corps épaulé
This edition has been replaced by ISO 9181:2007.