Hammer Metals (ASX:HMX) began on Thursday a reverse circulation drilling program at its Lex, Mascotte, and Tourist Zone South copper-gold prospects in the Mount Isa district of Queensland, according to a same-day filing with the Australian bourse.

The program covers 12 holes and targets a depth of up to 1,500 meters. It is expected to be completed in early May, with assay results likely in late May or early June, per the filing.