Objavljen
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).
POVUČEN
ISO 722:1985
OBJAVLJEN
ISO 722:1991
90.93
Odluka o potvrđivanju standarda
6. 12. 2022.
Pribor za bušenje stena - Šuplje šestostrane i okrugle čelične šipke za bušenje (identičan sa ISO 722:1991)
90.93 Odluka o potvrđivanju standarda