Iimbonakalo:
● Uyilo oludityanisiweyo, i-taper shank kunye ne-drill chuck zidibeneyo, isakhiwo esihlangeneyo, ukuphelisa ukunyamezela okuqokelelweyo, ukuchaneka okuphezulu.
● Khulula kwaye ubambe ngesandla, kulula kunye nokusebenza ngokukhawuleza, ukonga ixesha lokubamba
● Ukuhanjiswa kwegiya, itorque yokuqina eyomeleleyo, akutyibiliki ngelixa usebenza
● Ukuzitshixa kwe-ratchet, ukugrumba kunye nokucofa kunokusetyenziswa
● Isetyenziselwa i-bench drill, i-rocker drill, i-drilling kunye nomatshini wokucofa, iileyile, umatshini wokugaya, njl.