Hammer Metals Limited engages in the exploration and extraction of mineral resources in Australia. It explores for iron oxide, copper, cobalt, and gold deposits, as well as for molybdenum ores. The company holds 100% interests in the Mount Isa project that comprise Kalman, Overlander North and Overlander South, the Lakeview, and the Elaine deposits covering an area of approximately 3000 square kilometers within the Mount Isa mining district, as well as a 51% interest in the Jubilee deposit.