ʻIkepili nui bit: Nui kumu: No ka mea he mea hana maʻamau ka mea hana, no laila e like me ka mea kūʻai aku e kaha kiʻi a i ʻole ka palapala ʻāina hana e hoʻolālā a maʻamau.
Pono huahana
Hiki ke hoʻopau i ka hoʻoili ʻana i nā lua he nui, hiki ke hoʻokomo pū i kekahi ʻāpana pōʻai, hiki ke hoʻololi i 2 a ʻoi aku paha nā ʻano o ka drill a i ʻole ka mea ʻoki milling.
Hoʻoponopono hihia
Paʻa paʻa mea hana: HB200~250
E like me ka mea i hōʻike ʻia ma ke kiʻi, ua hana ʻia ka ʻanuʻu a me loko a me waho arc o kahi pūʻulu o nā lua paʻa mea hana i ka manawa hoʻokahi, ʻoi aku ia ma mua o 10 mau manawa o ka pono o ka drill bit maʻamau.
Nā mea maikaʻi o ka huahana
ʻO ka maikaʻi o ka mīkini kiʻekiʻe a me ka pololei o ka hoʻonohonoho ʻana i hoʻohālikelike ʻia i nā bit drill maʻamau, ʻoi aku ka nui o ka lua i loko a i waho paha.
Inā loaʻa iā ʻoe ke anu i loko, hiki iā ʻoe ke hana i kekahi mau lua hohonu i hana ʻia, ʻoiai ke piʻi nei ke kumukūʻai mea hana, akā ua hoʻemi ʻia ke kumukūʻai o ka hana.
ʻO ka hana ʻana i ka lua ma kahi o ka drill forming processing, aia kekahi mau hana reaming e hana ana, a i ʻole ka hana ʻana i ka mea ʻoki milling, hana broach, etc.