DIN 20379-1:2011-05

Rock drilling - Part 1: Tapered bits for percussive flush drilling.

NORMA vydaná dňa 1.5.2011

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The information about the standard:

Designation standards: DIN 20379-1:2011-05
Publication date standards: 1.5.2011
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: German technical standard
Kategória: Technické normy DIN

Annotation of standard text DIN 20379-1:2011-05 :

Gesteinsbohren - Teil 1: Schlagbohrköpfe mit Innenkegel für Spühlbohren.