DIN 20379:1990-03
Superseded
Superseded
View Superseded by
DRILL BITS WITH TAPERED CONNECTION FOR PERCUSSIVE WET ROCK DRILLING
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
01-01-1990
Superseded date
05-01-2011
Superseded by
Excluding Tax where applicable
Specifies dimensions and hardness of drill bits with tapered connections to be fitted on the drill rods specified in DIN 20377, as used in percussive wet rock drilling.
| DocumentType |
Standard
|
| Pages |
2
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| ISO 1718:1991 | Corresponds |
Summarise