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Standard [WITHDRAWN]

DIN 20379:1990-03

Drill bits with tapered connection for percussive wet rock drilling

German title
Gesteinsbohren; Schlagbohrköpfe mit Innenkegel für Naßbohren
Publication date
1990-03
Original language
German
Pages
2

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Publication date
1990-03
Original language
German
Pages
2

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Replacement amendments

This document replaces DIN 20379:1960-07 .

This document has been replaced by: DIN 20379-1:2011-05 , DIN 20379-2:2011-05 .

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