O a matou oloa e aofia ai le DTH hammer, DTH bits, RC samala, RC bits, odex casing system, symmetric casing system, vili paipa, adapters, pito pito i luga samala filo fa'amau fa'amau, fa'alautele tootoo, shank adapters, so'o lima ma isi. - lua & lalo o le eleele eli, eli, vai vai, vaieli geothermal, su'esu'ega fa'afanua, su'esu'e suau'u ma kesi, fausiaina, tunneling, fa'amautu o le mali'e, galuega fa'ale-malo, ma isi.Faʻatasi ai ma le faʻatinoina o oloa lelei ma le lelei, e mafai ona matou tuʻuina atu auaunaga maualuga ma fofo lelei mo tagata faʻatau i le lalolagi atoa.