ʻO Drill String Fishing Magnet kekahi o nā mea kōkua e hōʻoia i ka hana wili maʻamau a me ka hoʻomaʻemaʻe ʻana o ka lua lalo i ke kaʻina o ka mālama ʻana i ka pōʻino downhole. ʻO kēia huahana ka mea e hana pū me nā kāmaʻa wili i ka hana lawaiʻa, he ʻokoʻa ia mai ke ʻano mua o ka hāpai ʻana i ka drill ma hope o ka wili ʻana, a laila hoʻohui i ke kaula drill me ka mea hana lawaiʻa ikaika e iho i ka luawai no ka hoʻomaʻemaʻe ʻana i lalo. hole , e mālama ana i kahi huakaʻi ma lalo o ka luawai, ʻaʻole ia e mālama wale i ke kumukūʻai wili, akā mālama pū i ka manawa hana lawaiʻa.