This standard was last reviewed and confirmed in 2021. Therefore this version remains current.
Establishes the dimensions of disks, with or without central hole. The table given the dimensions and fixing holes for sizes I to IV; the figure illustrates the various dimensions given and shows a section of the disk.
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|std 1 40|
|std 2 40||Paper|
A standard is reviewed every 5 years
Stage: 90.93 (Confirmed)
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