ISO 1721:1974
p
ISO 1721:1974
6341

Abstract

 Preview

Specifies the basic dimensions for equipment. Gives a list of components; tabulates together with figures: shank adapters for central flushing, hexagon type and lug-shank type; extension rods; coupling sleeves; four-wing bits; reverse-buttress threads; hollow hexagonal bars for extension rods; hexagonal drill-steels.


General information 

  •  :  Published
     : 1974-08
  •  : 1
     : 6
  •  : ISO/TC 82 Mining
  •  :
    73.100.30 Equipment for drilling and mine excavation

Buy this standard

en
Format Language
std 1 38 PDF
std 2 38 Paper
  • CHF38

Life cycle


Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)

Keep up to date with ISO

Sign up to our newsletter for the latest news, views and product information.