Tools for pressing -- Ball-lock punch retainers -- Part 1: Types A and B, rectangular and square for light duty
This standard has been revised by ISO 11900-1:2007
Specifies the dimensions and tolerances of ball-lock punch retainers, Type A (rectangular) and type B (square) for light duty, and of their backing plates, the main use being retention of ball-lock punches in accordance with ISO 10071, when punching holes in steel sheets. Also gives material guidelines and hardness requirements, and specifies the designation.
A standard is reviewed every 5 years
Revisions / Corrigenda