12 1/4 'īniha PDC kino kila no ka luawai aila

Hoʻoikaika mākou i ka hana ʻana i nā ʻāpana PDC, ke kino kila a i ʻole ke kino matrix, nā mea ʻoki, ka nui o nā lau, nā lālani hoʻokahi a i ʻole nā ​​lālani ʻelua, nā mea ʻoki hoʻi hope, a me nā mea ʻē aʻe, hiki ke hoʻopilikino ʻia nā hiʻohiʻona āpau. 17 1/2″.

ʻO ka Far Eastern ka hale hana i nā pahu drill, e like me ka roller cone bit,tricone roller bits, tricone bits, HDD hole opener, Foundation roller cutters no nā noi like ʻole.s. ʻO ka noi e pili ana i ka māla aila, ke kinoea maoli, ka ʻimi ʻana i ka honua, ka hoʻoheheʻe ʻana o ka wai, ka ʻeli ʻana i ka wai, HDD, ke kūkulu ʻana, a me ke kumu.

Ma ke ʻano he hale hana drill bits ma Kina, e hoʻonui i ke ola hana drill bit kā mākou pahuhopu. Ke ho'āʻo mau nei mākou e hoʻomaikaʻi i nā bits me nā helu komo kiʻekiʻe. ʻO kā mākou kumu e kūʻai aku i ke kūlana kiʻekiʻe me ke kumu kūʻai haʻahaʻa.