ʻO ka wehewehe pōkole:
NĀ HIʻO RADIAL ARM DRILLING MACHINE: 1. ʻO Rocker drill kahi ʻano mea hana hole, hiki ke hoʻohana ʻia no ka wili ʻana, reaming, reaming, paʻi ʻana a ʻokiʻoki i nā maka a me nā ʻano hana ʻē aʻe.2. Loaʻa i ka mīkini hoʻoheheʻe radial nā mea maikaʻi o ka hana maʻalahi a maʻalahi a me ka laulā noi ākea, Loaʻa i ke ʻano maʻamau, Pono kūpono no ka hana ʻana i kahi ʻāpana a i ʻole ʻāpana, Hole ma ...