ʻO nā ʻūhā bevel Zerol he mau niho ʻōniʻoniʻo me nā niho curved i hoʻolālā ʻia no ka hana ʻoi aku ka maʻalahi a me ka mālie ma mua o nā mīkini bevel pololei.ʻO ko lākou kihi helix he zero degere, no laila ka inoa "Zerol".Hoʻokiʻoki ʻia nā niho o nā kaʻa i kahi ala e hiki ai iā lākou ke mālama i kahi profile longitudinal mau, e kōkua i ka hōʻemi ʻana i ka paheʻe ʻana ma waena o nā niho i ka wā o ka hana.Hoʻolālā kēia hoʻolālā iā lākou i mea kūpono no nā noi e koi ana i ka pololei kiʻekiʻe, haʻahaʻa haʻahaʻa, a me ka hana kiʻekiʻe, e like me nā hoʻoili kaʻa, nā lako aerospace, a me nā robotics.