ʻO kēia kiʻekiʻe kiʻekiʻe CNC pahi i hana ʻia me ke kila tungsten kiʻekiʻe me ke kūpaʻa ʻaʻahu kiʻekiʻe, ka hoʻonui haʻahaʻa haʻahaʻa, a me ke kūpaʻa corrosion maikaʻi.