Hana ʻia ʻo Numa Shank Drill Bits for Hammers e like me nā kūlana maikaʻi loa. carbide e like me ka pae like me ka brand kaulana kaulana o ka honua. ʻO ke kaʻina hana CNC holoʻokoʻa e hōʻoia i ka kūlike a me ka hilinaʻi. Hoʻolālā ʻia no ka hana kiʻekiʻe loa a me ka hoʻomaʻemaʻe ʻana i ka lua a me ke kiʻekiʻe penetration rate. Hiki iā mākou ke hāʻawi i ka hopena maikaʻi loa no kāu mining, me ka ʻoi aku ka maikaʻi a me ka uku haʻahaʻa.