ʻO ka tungsten carbide 3 hole slitting blade he mea ʻoki i hoʻolālā ʻia no ka hoʻohana ʻana i nā ʻano hana like ʻole, me ka ʻoki pepa, ka ʻoki lole, a me nā hana ʻoki kikoʻī ʻē aʻe. Hana ʻia ia mai kahi tungsten carbide alloy kiʻekiʻe i loaʻa i ka hui pū ʻana o tungsten, carbon, vanadium, a me nā metala ʻē aʻe e hāʻawi iā ia i ka lōʻihi a me ka hana ʻoki.