ʻO ka mīkini wili waena ʻole he mea hana maikaʻi loa a pololei hoʻi i hoʻohana ʻia e wili i nā mea hana cylindrical me ka ʻole o ka pono o kahi paʻa paʻa kikowaena, e like me ka chuck a i ʻole nā kikowaena. Akā, kāko'o 'ia ka mea hana e ka huila wili, huila ho'oponopono, a me ka pahi ho'omaha hana. Hana ka huila wili i ka wehe ʻana i nā mea, ʻoiai ka huila hoʻoponopono e hoʻomalu i ka ʻōwili a me ka hānai ʻana o ka mea hana. Hāʻawi kēia hoʻonohonoho i ka wili mau ʻana, ka wikiwiki kiʻekiʻe me ka pololei o ka nui a me ka pau ʻana o ka ʻili. He mea kūpono ka wili ʻana ʻole no ka hana ʻana i ka nui o nā ʻāpana e like me nā koʻokoʻo, nā kaola, nā paipu, a me nā pine. Hoʻohana nui ʻia ia i nā ʻoihana e like me ka automotive, aerospace, lāʻau lapaʻau, a me ka hana maʻamau, kahi e pono ai ka hoʻomanawanui paʻa a me ka huahana kiʻekiʻe. He kūpono ka mīkini no nā kaʻina hana wili ma waena o ka hānai a me ka in-feed, e hoʻolilo iā ia i mea maʻalahi no nā pono hana like ʻole.
