1. Izinto ezisezingeni eliphezulu, ezingagugi futhi zingagqwali, zilungele ukubhobolwa kwebhentshi, imishini yokudonsa, imishini kagesi neminye imishini, futhi ingasetshenziswa ngesandla.
2. Izinga lomucu, ukumelana nokusika kuncane kunompompi abajwayelekile, ukukhetha ukucutshungulwa kwembobo, iphimbo elijwayelekile, awekho amazinyo amabi, awekho ama-burrs.
3. I-chuck yendawo yonke enezikwele ezine, kusetshenziswa i-twister yokuthepha ngesandla noma umshini wokucofa, elula futhi esheshayo
4. Kulula ukuyisebenzisa.I-slotting engxenyeni yangaphambili, ukukhishwa kwe-chip esigabeni esiphezulu, ngokusebenzisa izimbobo nezimbobo eziyimpumputhe kuyatholakala, futhi kungasetshenziswa ithusi noma insimbi.