Ngenxa yokuphepha okubukhali kunokusebenzisa ummese wasekhishini, ummese wekhishi ukuze uqiniseke ukuthi i-blade ibukhali futhi iqinile, kufanele kube ummese ngezikhathi ezithile, into yokuqala okufanele uyiqonde, indima yokulola kanye nezinduku zokulola zihlukile.
Induku yommese ingasetshenziswa ukugcina i-blade ibukhali, ukususa inhlawulo ayibushelelezi, uma ummese ubuthuntu, sicela usebenzise i-grindstone.
Ngaphansi kwesimo sokusetshenziswa okuvamile kommese wasekhishini, i-blade ngeke ibonakale kalula kusukela ebuthuntu, kodwa kuzoba khona isenzakalo se-blade egobile, amanye amaroli aye kwesokudla, amanye amaroli kwesokunxele, uhlobo 'S', lokhu kuwuphawu lwe-blade ebuthuntu, uma ungakwenzi ukucutshungulwa, izoba buthuntu ngokwengeziwe, ngalesi sikhathi kudingeka ulungise i-blade ngezinti zommese.
Sebenzisa ummese wommese, ukuze uphephe, indlela efanele ukusebenzisa isandla sokunxele esibambe ummese, isandla sokudla thatha ummese wasekhishini, icele phezulu, ibha yommese ungabuyeli naphambili onqenqemeni ugaya, izinduku zokugaya 20 - ukuthintana nensingo. I-engeli
25 degrees, ukuze ukhombe isiqondiso ukushanela, ngaphansi kwezimo ezivamile ohlangothini ngalunye blade has izikhathi ezimbili kuya kwezintathu kungaba ebukhali, elibukhali chopper yakhe kulula, izici ezinhle futhi fast.