This standard was last reviewed and confirmed in 2017. Therefore this version remains current.
Lays down the basic dimensions of drill rods and the necessary dimensions of the tapered connections. These dimensions shall comply with those given in figure 1 and table 1 and in figure 2 and table 2, respectively.
Status: PublishedPublication date: 1991-01
Edition: 2Number of pages: 3
Technical Committee: ISO/TC 82 Mining
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|std 1 38|
|std 2 38||Paper|