amaqhosha amaqhosha asetyenziswa ikakhulu kubunzima belitye elixengaxengayo kunye nelitye eliqhekekileyo. Idizayini yesiketi inokuncedisa ekufumaneni isixhobo sokugrumba, ukunciphisa isenzeko sokuncamathela kunye nokungcwatywa, kwaye incede ekuphuculeni ukuthi tye kwequla.

Njengomthengisi weqhosha laseTshayina, sinokukunika umgangatho ophezulu weqhosha elincinci elibandakanya i-rock drill bits, njenge-R25 Thread button bit, R28Umsontoiqhosha, i-R32Umsontoiqhosha, i-R38Umsontoiqhosha elincinci, i-T38 drill bit, i-T45  bit drill bit, i-T51 drill bit, i-ST60Umsontoiqhosha elincinci, ST68Umsontoiqhosha elincinci kunye nezinye iindidi ze-rock drill bit.