Ukunyakaza okuyisiyingi okuvumelanisiwe kwamadiski amabili omshini wokupholisha wezingoma ezimbili kulingisa ngempumelelo ukupholisha okwenziwa ngesandla. Umshini olinganisele kahle onokudlidliza okuncane, oshiya indawo efana nesibuko. Kuhlanganiswe namaphedi egwebu namaphedi woboya, kwakha ithuluzi elivamile eliphelele.
Umshini wokupholisha onamakhanda akabili, owaziwa nangokuthi i-double-action polisher, uwuhlobo lomshini oluvame ukusetshenziswa ekuchazeni izimoto zokuhlanza nokupholisha imoto. Ihlanganisa imisebenzi yakho kokubili i-rotary polisher kanye ne-orbital polisher ibe yiyunithi eyodwa.
Umshini wokupholisha onamakhanda akabili uvamise ukusetshenziselwa ukususa ama-swirl marks, imihuzuko emincane, namabala emsebenzini wokupenda wemoto. Isebenza ngempumelelo nasekufakeni i-wax noma ipholishi ukuze kuthuthukiswe ukukhanya nokuvikela upende.