Iplastiki yenkunkuma ifakwe embizeni yomatshini, i-blade ejikelezayo enesantya esiphezulu kunye ne-blade esisigxina yokucheba izinto ngokujikeleza, ukuze loo nto iya kunqunyulwa ibe ngamaqhekeza, inqunyulwe okanye ishidi lezinto phantsi kwe-centrifugal force rotation ye-cutter.