DIN 20377:2009-11
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DIN 20377:2009-11

Rock drilling - Flush drills - Drill rod profiles, shanks and tapers

Summary

This standard contains a synopsis of the in mining most used flush boring rods for blast hole and anchor hole drilling and fixes the connecting dimensions of their shanks.

Technical characteristics

Publisher Deutsche Institut für Normung e.V. (DIN)
Publication Date 11/01/2009
Page Count 10
EAN ---
ISBN ---
Weight (in grams) ---
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