This standard was last reviewed and confirmed in 2017. Therefore this version remains current.
Specifies the dimensions of both forged collared shanks and corresponding chuck bushings. Values are given for five nominal sizes. This second edition cancels and replaces the first edition (1974), which has been technically revised (extension of the range of sizes and specification of the size of the internal diameter at the forged collar).
Status : PublishedPublication date : 1991-01
Edition : 2Number of pages : 3
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