ISO 11900-3:2004 specifies the dimensions and tolerances, in millimetres, of reduced ball-lock punch retainers, type E, for heavy duty, and of their backing plug, the main use being retention of ball-lock punches in accordance with ISO 10071-2, when punching holes in steel sheets. It gives material guidelines and hardness requirements, and specifies the designation of ball-lock punch retainers in accordance with this part of ISO 11900.
Status: PublishedPublication date: 2004-08
Edition: 1Number of pages: 3
Technical Committee: ISO/TC 29/SC 8 Tools for pressing and moulding
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