Enqubweni yokukhiqiza imikhiqizo yefenisha, ukhuni ludinga ukugaywa futhi luphuculwe, futhi amabhande ensundu ahlanganisiwe e-alumina sanding namabhande e-silicon carbide sanding afanele ukukhethwa.
Ama-abrasives ahlanganisiwe e-alumina ansundu kanye nama-abrasive e-silicon carbide ebusweni bebhande lesihlabathi asebenzisa inqubo yesihlabathi esitshalwe kancane, futhi asebenzisa ukusekelwa kwendwangu nokusekelwa kwephepha ngokuya nezici ezithile zokhuni (ukuminyana, umswakama, uwoyela, kanye nokuqina).