Your cart is currently empty!
“ISO 1722:1974 Rock drilling – Extension drill-steel equipment for percussive long-hole drilling – Reverse-buttress-threaded equipments 1 1/2 to 2 1/2 in (38 to 64 mm)” has been added to your cart. View cart
ISO 722:1991
ISO 722:1991 Rock drilling equipment – Hollow drill steels in bar form, hexagonal and round
CDN $76.00
Description
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).
Edition
3
Published Date
1991-01-24
Status
PUBLISHED
Pages
2
Language
English
Format
Secure PDF
Secure – PDF details
- Save your file locally or view it via a web viewer
- Viewing permissions are restricted exclusively to the purchaser
- Device limits - 3
- Printing – Enabled only to print (1) copy
See more about our Environmental Commitment
Abstract
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).
Previous Editions
Can’t find what you are looking for?
Please contact us at:
Related Documents
-
ISO 10097:1999 Wireline diamond core drilling equipment – System A – Part 1: Metric units
CDN $115.00 Add to cart -
ISO 10207:1991 Rock drilling equipment – Rope threaded drill steel equipment for percussive drilling, nominal sizes 22 mm to 38 mm
CDN $115.00 Add to cart -
ISO 721:1991 Rock drilling equipment – Integral stems
CDN $76.00 Add to cart -
ISO 8866:1991 Rotary core diamond drilling equipment – System C
CDN $312.00 Add to cart
