Imikorere no kuramba bya tricone drill bits nibyingenzi mubikorwa byo gucukura. Iyi ngingo irasobanura akamaro ko guhuza no guhuza hagati ya roller cone no gushyiramo cone, nuburyo tekinoloji yateye imbere yo gufunga ibyuma, nko gufunga ibyuma, byongera imikorere nigihe kirekire cya TCI tricone. Ukoresheje ibikoresho bikomeye, guteranya neza, hamwe nuburyo bushya bwo gufunga kashe, ibi bits bigabanya igihe cyigihe, byongera imikorere, hamwe nigiciro cyo kubungabunga, bigatuma umutungo wingenzi mubikorwa bya peteroli na gaze.