
Iqhosha le-carbide drill feather key sisikhokelo esichanekileyo-enziwe ngobunjineli kunye nendawo yokubeka imipu ye-carbide (izixhobo zokomba ezinzulu). Iqinisekisa ukusika okuzinzileyo, ulungelelwaniso oluchanekileyo lomngxunya, kunye nobomi besixhobo esongezelelweyo ngexesha lokuchaneka okuphezulu komngxuma onzulu. Yenziwe ngeprimiyamu yetungsten carbide (WC-Co) enobuchwephesha bokugquma bezinga eliphezulu, inika ukuxhathisa okukhethekileyo kokunxiba kunye nomthamo wokuthwala umthwalo kwiindawo ezirhabaxa zomatshini.