Eustes, Alfred William, IIIRogers, Patrick H.2022-12-082022-12-082003https://hdl.handle.net/11124/15656Includes bibliographical references (pages 115-117).masters thesesengCopyright of the original work is retained by the author.Rock-drills -- TestingBits (Drilling and boring) -- TestingMechanical wearMars (Planet) -- ExplorationMars (Planet)Drill bit performance evaluation for potential Martian rock types in support of future Martian subsurface explorationText