DIN 20314:1990-06

Screw threads for drill tubes will diameters exceeding 100 mm for large hole boring in mining.

STANDARD published on 1.6.1990

The information about the standard:

Designation standards: DIN 20314:1990-06
Publication date standards: 1.6.1990
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: German technical standard
Category: Technical standards DIN