Izinga eliphakeme

1. Indwangu ekhethiwe: I-hard alloy inobulukhuni obuphezulu, gqoka ukumelana, amandla amahle nobunzima, ukumelana nokushisa, njll.

2. Ubukhali futhi iqinile: insimbi yokubumba, insimbi engagqwali, futhi izinkansa zingasikwa ngokuqondile, ngamakhono wendawo yonke.

Ukusebenza kahle kwe- 3.High: Izingxenye zensimbi ezinobulukhuni obujwayelekile zinenzuzo yokususwa kwe-chip ebushelelezi

I-4. Ubulukhuni obuphezulu, ukumelana nomthelela, nobunzima bokunamathela kummese

I-5. Ukumelana okuphezulu, bushelelezi, kanye nekhwalithi ephezulu kakhulu