Rock Trenching & Drilling With our VermeerĀ® Rock Trencher, we can tackle almost any project! - Cutting through frost and rock with ease to dig footings for a new building - Rock Doesn't Stand a Chance with our Ditch Witch Rock and Dirt Directional Boring Machines and Ditch Witch All Terrain Rock Drill. +2017 Ditch Witch AT60 Directional Rock Drill +2005 Ditch Witch AT4020 Directional All Terrain Rock Drill With our machinery, nothing will stand in the way! Rock walls are no match!