Abstract
Lays down only metric dimensions. For each type of reamer mentioned above ISO 521 gives two tables, one showing preferred sizes with corresponding dimensions and the other, a general table set out as functions of diameter steps. Provision is also made for tolerances on length, cutting diameters and the diameters of parallel shank.
General information
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Status: WithdrawnPublication date: 1975-09Stage: Withdrawal of International Standard [95.99]
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Edition: 1Number of pages: 5
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Technical Committee :ISO/TC 29/SC 9ICS :25.100.30
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Life cycle
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Now
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Revised by
PublishedISO 521:2011
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