Objavljen
Defines dimensions and tolerances of left-hand rope threads to be used on rope threaded drill steel equipment for percussive drilling. Five sets of values are given.
OBJAVLJEN
ISO 10208:1991
90.93
Odluka o potvrđivanju standarda
6. 12. 2022.
Pribor za bušenje stena - Levi užasti navoji (identičan sa ISO 10208:1991)
90.93 Odluka o potvrđivanju standarda