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DIN 20379-2:2011-05
Rock drilling - Part 2: Bits with internal thread for percussive flush drilling
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Summary
This standard appllies for bits for percussive drilling with diverse edges and internal thread for flush drilling, which are used in mining together with flush drills according to DIN 20377.
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 05/01/2011 |
| Page Count | 10 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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01/05/2011
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01/02/2010
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