Rock Boring - Arizona Directional Drilling
Rock drilling is quantified by a rock’s PSI. Rock density ranges from the highest hard rock PSIs (marble, granite, coral) to the lowest PSIs soft rock (cobble).Hard Rock Drilling Ltd. | Well Digging Lakeside | Home,Hard Rock Drilling: 30 Years of Experience. Since 1999, family-run Hard Rock Drilling Ltd. has provided honest, friendly drilling services to the greater Hampton area, from Grand Bay-Westfield to Sussex and everywhere in between.Drilling in Rock--What You Should Know,When you are told something is “solid as a rock,” that’s usually a good thing, understanding that you will know whatever that something is, that it will last. For a horizontal directional driller, that phrase takes on a whole other meaning, usually leading to a lot of questions.