ISO 11900-2:2008 Preview
Tools for pressing -- Ball-lock punch retainers -- Part 2: Types C and D, reduced for light duty
This standard was last reviewed and confirmed in 2018. Therefore this version remains current.
ISO 11900-2:2008 specifies the dimensions and their tolerances, in millimetres, of reduced ball-lock punch retainers, type C and type D, for light duty, and of their backing plug, the main use of which is the retention of ball-lock punches in accordance with ISO 10071-1, when punching holes in steel sheets.
It also gives material guidelines, and specifies the hardness and designation of ball-lock punch retainers that are in accordance with its specifications.
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