ʻO ka niho daimana triangular-toothed composite, ʻo ka polycrystalline diamond layer he ʻekolu slope, ʻo ke kikowaena o luna he conical surface, ka polycrystalline diamond layer he mau ʻoki ʻoki ʻana, a ua pili pono nā kihi ʻoki ʻaoʻao i nā manawa.Ke hoʻohālikelike ʻia me ka cone conventional, ʻo ka pyramid structure Shaped composite niho i ʻoi aku ka ʻoi aʻe o ka ʻoki ʻana i ka maka, ʻoi aku ka maikaʻi o ka ʻai ʻana i loko o ka hoʻokumu pōhaku, e hōʻemi ana i ke kūʻē ʻana o nā niho ʻoki e holomua, a me ka hoʻomaikaʻi ʻana i ka pono o ka wāwahi pōhaku. ka pepa hui daimana.