1. Ua emi ka 'ilikai ma mua o ka huli 'ana, ka wili a me ka wili.
2. Hiki ke hoʻomaikaʻi ʻia ka ikaika a me ka paʻakikī o ka ʻili kaula i ʻōwili ʻia ma muli o ka paʻakikī o ka hana anu.
3. He kiʻekiʻe ka nui o ka hoʻohana ʻana i nā mea, ʻoi aku ka kiʻekiʻe o ka huahana ma mua o ka ʻoki ʻana, a ua maʻalahi ka hoʻomaopopo ʻana i ka automation.
4. He lōʻihi loa ke ola o ka make ʻōwili. Akā ʻo ka ʻōwili ʻana i ke kaula pono ʻaʻole i ʻoi aku ka paʻakikī o ka mea hana ma mua o HRC40.
5. Pono ke kiko kiʻekiʻe o ka nui blank.
6. ʻO ka pololei a me ka paʻakikī o ka'ōwili die he kiʻekiʻe hoʻi, no laila paʻakikī ke hana i ka make.
7. ʻAʻole kūpono ia no ka ʻōwili ʻana i ke kaula me ke ʻano niho asymmetric.