Tools for pressing -- Round punches with 60 degrees conical head and reduced shank
This standard has been revised by ISO 9181:2007
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.
A standard is reviewed every 5 years
Revisions / Corrigenda