Ramin fashewa wata dabara ce da ake amfani da ita wajen hakar ma'adinai ta yadda ake huda rami a saman dutsen, a cike da abubuwa masu fashewa, sannan a tayar da su. Manufar wannan dabarar ita ce haifa

Ana amfani da taswirar rarraba mazugi na IDC na nadi don zaɓar mafi kyawun bit don takamaiman aikace-aikacen. Matsayin kowane bit a cikin ginshiƙi an bayyana shi ta lambobi uku da harafi ɗaya. Jerin h

Tricone bits za su yi aiki ga kowane nau'in halittar dutse ko yana da wuya, matsakaici, ko taushi.