Hoʻohana nui ʻia kēia mīkini no ka hoʻomaʻamaʻa ʻana i nā ʻāpana like ʻole, nā ʻāpana disk, hiki ke hoʻohuli ʻia i nā ʻano like ʻole o ke kaula, arc, cone a me ka mokulele o loko a me waho e hiki ke hoʻokō i nā metala ferrous a me nā metala ʻole i ka wikiwiki o ka wikiwiki wikiwiki.He kūpono no nā kaʻa, kaʻa kaʻa, uila, aerospace, ʻoihana koa a me nā ʻoihana ʻē aʻe i ke kiʻekiʻe kiʻekiʻe, ka nui a me ke kiʻekiʻe kiʻekiʻe o nā ʻāpana i ka hoʻoponopono ʻana i ka mīkini hiki ke hiki i ka pae 7.