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DIN 20379-1:2011-05

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DIN 20379-1:2011-05

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

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The standard specifies the connecting dimensions of detachable tapered bits for percussive wet drilling which are used in mining together with drill rods complying with DIN 20377.

Author DIN
Editor DIN
Document type Standard
Format File
ICS 73.100.30 : Equipment for drilling and mine excavation
Number of pages 10
Replace DIN 20379 (1990-03)
Year 2011
Document history DIN 20379-1 (2011-05)
Country Germany
Keyword DIN 20379;20379