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Sonic Drill
From Warhammer 40k - Lexicanum
A Sonic Drill is a special drill that use sound waves to spall the stones and make holes in the rock. It is used in mining process. For example, the mines in Gorgonid Prime on the Sepheris Secundus were excavated with Sonic Drills.[1]
Sources
- 1: Dark Heresy: Shattered Hope, pg. 18
