Pehea e wili ai i kēia puka conical ma ka pā MS & SS? Loaʻa iā mākou ʻekolu mau ʻanuʻu, koho mākou i ʻekolu mau kikoʻī drilling bits e wili i ka pā, ʻo ia ka nui o 20mm mānoanoa. No ka laʻana, ke wili mākou i hoʻokahi pā me ka mānoanoa 20mm, hoʻohana mua mākou i ka bit drilling nui waena e wili i ka hohonu o 18mm, a laila hoʻohana i ka bit drilling bit e wili ai i ka pā 2mm hope loa, e hoʻohana i ka bit drilling nui e hoʻonui i ka lua o luna. a hiki i ka hohonu o 10mm. ʻOiaʻiʻo ka mānoanoa o ka pā ma ka koi o nā mea kūʻai aku, lawe mākou i ka hoʻohana ʻana i ka bit drilling i lawe ʻia mai, hiki ke ʻike ʻia ma ka mākeke Kina, ʻo ia ke kumu e hiki ai iā mākou ke hana i ka lua conical no kā mākou mea kūʻai.