Libakeng tse kholo tsa merafo le likori, lisebelisoa tsa ho cheka hamore tse holimo ke lisebelisoa tse tloaelehileng haholo tsa ho cheka majoe. Ka botebo ba limithara tse 5-15, lisebelisoa tsa ho cheka hamore tse holimo li ka eketsa katleho ea ho cheka. Haeba u tsotella katleho ea merafo, joale ho cheka hamore hamore ha ho pelaelo hore ke khetho ea hau e ntle ka ho fetisisa. Re ka fana ka lisebelisoa tsa ho cheka hamore tse holimo le tse tsitsang ho fetisisa China. Ka nako e ts'oanang, adaptara ea rona ea shank, molamu oa boro e nang le khoele, le li-drill bits le tsona li maemong a holimo.