Project No.ISO 722:1991
Title<p>Specifies the dimensions for seven nominal sizes. This third edition cancels and replaces the second edition (1985), which has been technically revised (addition of round drill steels and extension of the range of sizes).</p>
Registration number (WIID)4954
Scope<p>Specifies the dimensions for seven nominal sizes. This third edition cancels and replaces the second edition (1985), which has been technically revised (addition of round drill steels and extension of the range of sizes).</p>
StatusStandarts spēkā
ICS group73.100.30
77.140.60