PDC drill bits nozzles, e nang le sebopeho se bonolo, matla a holimo, khanyetso e phahameng ea ho roala, le ts'ebetso e phahameng ea ho hanyetsa, ke litšobotsi tsa PDC bit nozzle ke e 'ngoe ea mahlale a mararo a macha a ho cheka lefatšeng ka bo-1980.Tšebeliso ea masimo e bonts'a hore ho cheka ha likotoana tsa daemane ho loketse bakeng sa libopeho tse bonolo ho isa ho tse thata ka lebaka la melemo ea bophelo bo bolelele ba ts'ebeletso, nako e fokolang ea nako, hammoho le bore e tsitsitseng.