Follow David Gibson on his podcast “VDoor Locksmith.” This clip comes from his April interview with TUC’s Erik Feldmann about hammer drilling and geothermal. Erik was a Drillbotics team member and now assists the current team. His team built their own hammer and created new hammer bit designs.
He does research and teaches at TUC and studies percussion drilling, which is gaining more importance with the rise of Geothermal drilling. In this episode, Erik explains the basic technology involved.






















