Day #2 Bolt - Drill - Blast
8:21
Day #3 Bolt - Drill - Blast
30:03
3 day cycle. Drill cut out from start to finish
20:09
Sandvik DD422i partial Nav & Sidewinder
17:35
Muck Machine Lessons
18:02
DML HP drilling in gold mine (DTH 165mm hole)
11:05
COPROD drill string instruction video
2:17
Sandvik TCAD+ Excellent accuracy and ease of use
54:42