An kashe injin ta hanyar motsi na dangi na aikin karfe na daban-daban geometries da kuma karfe na tsayayye a ƙarƙashin juyawa mai sauri ta hanyar yankan, gila, da kuma rawar jiki mai yawa. The murkushe dakin yana da hanyoyi biyu murkushe yanki, daya mataki ne da m murkushe yanki, biyu mataki ne da ultra micro murkushe yanki, murkushe fineness iya daidaita saman da ƙasa karfe murkushe kwamfutar, zai iya tasiri cimma da ake bukata ultra micro murkushe sakamakon a lokaci guda. The inji yana da m tsari, m aiki, karamin amo, lalata juriya, sauki tsabtace, sauki gyara da sauransu halaye. A halin yanzu shi ne mafi kyau kayan aiki a cikin gida wet hanyar rushewa.