Nā pōmaikaʻi a me nā pōʻino o nā mea ʻoki wili hopena roughing

ʻO ka mea ʻoki wili hopena ʻo ia ka mea hana wili me hoʻokahi a ʻoi aku paha mau niho i hoʻohuli ʻia no ka wili ʻana.

I kēia manawa, e kamaʻilio kākou e pili ana i nā pono a me nā pōʻino o nā mea ʻoki wili ʻili ʻili.

ʻO ka pōmaikaʻi, ʻo ia ka maikaʻi o ka hana ʻana, wikiwiki ka wikiwiki, kiʻekiʻe loa ka wikiwiki o ka ʻoki ʻana o ka metala me ka paʻakikī kiʻekiʻe, a maikaʻi ka hana wehe ʻāpana. No laila, hoʻohana pinepine ʻia i ke kila kila, ka alumini metala, ke kila mold a i ʻole ka hao a pēlā aku. ʻO ka ʻoiaʻiʻo, ʻo ka pōmaikaʻi, ʻo ka mea ʻoki wili ʻili ʻinoʻino nona iho no ke kila wikiwiki kiʻekiʻe, i kēia hihia, inā hiki iā ia ke hiki i kahi wikiwiki, a laila i ka wā e roughing ai, e kiʻekiʻe pinepine ka helu holomua. Hiki i nā mea ʻoki wili ʻē aʻe he nui ke pilikia i ka pilikia o ka hiki ʻole ke hoʻokuʻu i nā ʻāpana i nā wikiwiki kiʻekiʻe, e hopena ana i ka manawa lōʻihi, ma muli o kēia mau waihona hao, e ʻinoʻino a palaka ka ʻoi o ka mea ʻoki wili, e hoʻopilikia ana i ka hopena ʻoki hope loa.

ʻO nā hemahema he mea maʻalahi loa ke hoʻomaopopo, ʻo ka mea ʻoki wili ʻili coarse no ka hana mua ʻana, ʻoiai ʻaʻole ia he mea nui loa, akā inā ʻaʻole i koi ʻia ka hana mua ʻana, he mea maʻalahi ke hoʻopilikia i ka mīkini pololei ma hope. No laila, i ka hoʻomaka ʻana, e nui ka nui o ka pohō o ka mea ʻoki wili ʻili coarse, a pono ia e mālama pono ʻia, i hiki ke hoʻohana maikaʻi ʻia!