Hoʻohana nui ʻia nā pono hana a me nā mea hana ʻoki i ke kūkulu ʻana i ke alahaka, ka ʻeli ʻana i ka ʻauwaha, ka luhi o lalo, ke kūkulu alanui, a me nā mea like ʻole. Hoʻohana maikaʻi ʻia nā mea hana ʻoki lithide carbide lika i nā ʻano pae honua like ʻole me ka lepo one, ka lepo cohesive, pōhaku paʻakikī a me ka pōhaku palupalu. Ma muli o nā kūlana like ʻole, hāʻawi ʻo lyne iā ʻoe i nā hopena i hoʻoponopono ʻia a maikaʻi loa.