ISO 1719:1974
Rock drilling — Extension drill-steel equipment for percussive long-hole drilling — Rope-threaded equipments 7/8 to 1 1/4 in (22 to 32 mm)

Standard No.

ISO 1719:1974

Release Date

1974

Published By

International Organization for Standardization (ISO)

Latest

ISO 1719:1974

ISO 1719:1974 history

• 1974 ISO 1719:1974 Rock drilling — Extension drill-steel equipment for percussive long-hole drilling — Rope-threaded equipments 7/8 to 1 1/4 in (22 to 32 mm)