Inkwi zirambiranye drings
Ibicuruzwa byerekana
Umwobo wibiti wabonye bits bikozwe mubintu bikomeye bitema ibiti neza kandi byesuku. Ikoranabuhanga ryo kuvura ubushyuhe. Igihono kirakaze, gukomera kwinshi, no kuramba. Umubiri ukomeye wicyuma ukomeza gukomera, anti-ingese, ikarishye iramba. Gucukura birakora neza hamwe numwobo wabonye bit, ufite hejuru. Ugereranije n'imiyoboro isanzwe ya bits, igihe gito cyo gukata kigerwaho.
Icumbi rya Forstner bits zifite amenyo atatu hamwe nisuku ryibintu bibiri byo hasi, bigabanya gutemangira no kongera uburinganire bwingufu. Ukoresheje umwobo wabonye imyitozo, urashobora gukinisha umwobo hamwe na byo mu mwobo byoroshye, wo gukuraho Chip, nta kugoragura neza, nta kunyeganyega.
Ntabwo bishoboka gusa guhindura ubujyakuzimu bwimikino, ariko hamwe na Fortner Drill bit, urashobora kandi gukinisha imbaho zibiti zinyuranye, zituma gucukura ndetse byoroshye. Hamwe n'amenyo ya none ya ultra-ityaye yo gukata, iyi mwobo yabonye bit itunganye yo gukata inkwi zikomeye kandi yoroshye neza kandi neza, waba ukora ibyuma cyangwa ibiti.
