Lo mkhiqizo ulungele amathuluzi okugaya aphathekayo kanye nedeskithophu okuzenzakalelayo, anokuqina namandla amancane okugaya, angathuthukisa iphethini yokugaya yesiqeshana sokusebenza futhi kulula ukushintshwa nokusetshenziswa.Uma kuqhathaniswa namathuluzi endabuko abrasive, ibhande le-abrasive inayiloni linezinzuzo ezilandelayo: lingakwazi ukulawula inani elincane kakhulu lokugaya, ukujula kokugaya, ukulwa nokuvala, futhi linamathuba amancane kakhulu okubekezelela ngokweqile.Umkhiqizo uqhubeka udalula izendlalelo ezintsha zokugwaza phakathi nenqubo yokugaya, futhi umphumela wokugaya muhle.