ʻO ka mīkini hana hoʻopaʻa waihona he laina hana piha piha, hiki ke hana i ka pahu kaumaha me ka mānoanoa o 3mm.
ʻO ka mīkini hana hoʻopaʻa waihona he laina hana piha piha, hiki ke hana i ka pahu kaumaha me ka mānoanoa o 3mm.
ʻO ka roller material Cr12 he kiʻekiʻe kiʻekiʻe a ʻoi aku ka lōʻihi o ke ola lawelawe.