1.
Okokuqala, ukukhetha whetstone omuhle, akudingeki obukhulu kakhulu, mncane kakhulu akukuhle, bheka phezu isihlabathi indawo.
2.
Isixhumi esibonakalayo se-Chopper ne-whetstone ngangokunokwenzeka, i-Angle cishe i-15 degrees noma ngaphezulu.
3.
Bese emaceleni eduze kwe-blade ukugaya, ukugaya ngemva kokuthatha ummese kanye netshe lommese ku-vitro, bese ubuyela endaweni yokuqala eduze nokugaya i-blade, lesi senzo kaninginingi, ungacindezeli emuva ukugaya, ukulola kungenza ukugaya okuhle. i-blade ne-passivation.
4.
Ukugaya uhlangothi futhi ngemva kwezikhathi ezimbalwa ngaphezu kolunye uhlangothi ngokusho kokugaya ngendlela efanayo.
Ungakwazi ukwengeza emanzini okugaya amanzi, ukuze sikwazi ukwenza ummese wekhishi ugqoke ngokushesha, i-grindstone izogqoka ngokushesha, yebo, kodwa ngezindleko ze-grindstone ayinakugwenywa.