1.
Choyamba, kusankha whetstone wabwino, sayenera wandiweyani kwambiri, woonda kwambiri si zabwino, onani padziko coarse mchenga.
2.
Chopper ndi mawonekedwe a whetstone momwe ndingathere, Angle ndi pafupifupi madigiri 15 kapena choncho.
3.
Ndiyeno m`mbali m`mbali tsamba akupera, akupera pambuyo kunyamula mpeni ndi mpeni mwala mu m`galasi, ndiyeno kubwerera ku malo oyambirira pamodzi tsamba akupera, izi mobwerezabwereza, musati kukanikiza mmbuyo akupera, kunola kungapangitse bwino akupera. tsamba ndi passivation.
4.
Akupera mbali kachiwiri pambuyo kangapo kudutsa mbali inayo molingana ndi kugaya mofanana.
Akhoza kuwonjezera pa chogayo madzi chonyowa, kuti tithe kupanga mpeni khitchini kuvala mofulumira, chogayo adzavala mofulumira, ndithudi, koma pa ndalama za mphero ndi zosapeŵeka.