Lokacin zabar damatricone drillsdon takamaiman yanayin hakowa, kamarhako rijiyoyin ruwa, zaɓi na bit yana tasiri ta hanyar tsarin rijiyar, taurin samuwar, da sigogin hakowa. Domin aikace-aikace kamarhako gas,ma'adinai tricone bits, kumarijiyoyin mai, zabar madaidaicin rawar rawar soja na iya haɓaka ingancin hakowa, inganci, da rage farashin aiki.