A Drill Iyo yekucheka kumucheto inoumba pfungwa-senge central cutting kumucheto kwekupinda mune workmiecsice uye ipapo inotanga kudhiraivha. Pane arbor, zvipuka zviviri zvipuka (6, 6 ') zvinopihwa, izvo zvinowedzera kubva pamucheto kupera kusvika kumagumo emugumo. Mune chero chikamu chiri padivi pechikamu, mitezo inowanikwa yakatarisana mundege yehubhu, uye ndege yehubhu iri mundege yeiyo nzvimbo yakajairika (F-F) yenzvimbo mbiri dziri pamativi ese ehubhu. Kuwedzera pa 90 °, iyo arbor ine yakawanda yakaomesesa mune iyi ndege. Ndege yechipiri (e-e) yemapurisa ekucheka inoteedzerwa yakanangana nekona yeanoda kusvika makumi mapfumbamwe kusvika kune huru yakaoma nzira (F-F) yendege yepasi kana kupera kweiyo shank.

Mukudhirowa kuvhiya kwekongiri kana kuti zvakadai, zvinokwanisika kuderedza kuchinja kwakangoerekana kwashanduka

Chikamu chekucheka chikamu chakakura kwazvo muchimiro chetsoka, kuve neyekucheka kaakaputirwa nepakati pekucheka chikamu chemucheka. locus yeiyo yekucheka chikamu chikamu.