1. He inoa maʻamau ka hoʻohana ʻia ʻana o ka screw coiled i ke kūkulu ʻana i nā hana kūkulu, e hōʻike ana i ke anawaena o ka pahu kila ma lalo o ʻumi millimeters;
2. No ka mea, ua maʻalahi nā pahu kila ma lalo o ʻumi millimeters i ka piko, i mea e hōʻemi ai i ka lōʻihi ma mua o ka lawe ʻana, e ʻōwili ka mea hana i nā pahu kila lōʻihi i loko o ka pōʻai, a ua kapa ʻia nā pahu kila he mau pōʻai wili ma nā kahua kūkulu;
3. Hoʻohana nui ʻia i ka hana ʻenekinia kīwila e like me nā hale, nā alahaka, nā alanui, etc.
4.Steel coil screw no ke kūkulu ʻana
ʻO ke kila no ke kūkulu ʻana, e like me ka inoa i ʻōlelo ʻia, ʻo ia ka pahu i hoʻopili ʻia e like me ke uwea. ʻO ka maʻamau, ʻo ka hapa nui o ke kila ma ka mākeke ʻo 6.5-8.0-10-12-14. ʻO ka mea maʻamau, i ka manawa o ka lawe ʻana, kaupaona ʻia nā snails coiled, ʻo ka mea nui no ka mea ua wili ʻia nā snails coiled a ʻaʻole hiki ke nānā ʻia. I ka manawa like, ma ka mākeke kila i kēia lā, ʻekolu wale nō papa o nā ʻāwī i wili ʻia.