Tsa ronaprecision die castinglelikarolo tse nepahetseng tsa boka ba bokali etselitsoe ho kopana le maemo a phahameng ka ho fetisisa a indasteri. Re sebelisa mekhoa e tsoetseng pele ea tlhahiso, re fana ka likarolo tse nepahetseng ka mokhoa o ikhethileng, liphetho tse boreleli le tse tšoarellang ka mokhoa o ikhethang.
E loketse liindasteri tse fapaneng, ho kenyeletsoa likoloi, sefofane, le tsa bongaka, likarolo tsena li etselitsoe ho kena lits'ebetsong tsa hau ntle le moroallo. Ka boitlamo ba boleng le boits'oaro, re etsa bonnete ba hore sehlahisoa se seng le se seng se kopana le litlhaloso tsa hau, se fana ka tharollo e tšepahalang le e sebetsang bakeng sa litlhoko tsa hau tse nepahetseng tsa ho etsa lintho.