1.Hoʻohana ʻo Spindle i nā bearings rolling precision kiʻekiʻe, kiʻekiʻe kiʻekiʻe rotary plate hiʻohiʻona e hoʻopaʻa kiʻekiʻe kiʻekiʻe kiʻekiʻe kiʻekiʻe kiʻekiʻe pōʻalo pōʻaiapili wili, maikaʻi hana hoʻoikaika kino, pololei kūlana.
2.ʻO ke alakaʻi mea hana mīkini me ka hao-kūpaʻa i ka hao a ma hope o ka hoʻopau ʻana i ka leo, ka paʻakikī o ka HRC45 ma luna, hiki ke hōʻoia.ke kūpaʻa lōʻihi o ka hana pololei.