I-Numa Shank Drill Bits for Hammers ikhiqizwa ngokuvumelana nezindinganiso ezingcono kakhulu zekhwalithi .Yenziwe ngensimbi yekhwalithi ephezulu ye-nickel-alloy ukuze ikhule ukuqina nezici zokuguga,  kanye ne-YK 05 tungsten. i-carbide njengebanga elifanayo njengomkhiqizo owaziwayo emhlabeni jikelele. Yonke inqubo yokucubungula ye-CNC iqinisekisa ukungaguquguquki kwekhwalithi nokwethembeka. Idizayinelwe ukusebenza okuphezulu kanye nekhono lokuhlanza izimbobo kanye nezinga eliphezulu lokungena.Singakwazi futhi ukukunikeza isisombululo esingcono kakhulu sezimayini zakho, ngokusebenza kahle okuphezulu kanye nezindleko eziphansi.