li-button bits li sebelisoa haholo-holo ho lejoe la majoe le nang le majoe a batlang a robehile. Moralo oa li-skirt o ka thusa ho khutlisa sesebelisoa sa ho phunya, ho fokotsa ts'ebetso ea ho khomarela le ho patoa, le ho thusa ho ntlafatsa ho otloloha ha sekoti.

Joalo ka morekisi oa li-button tsa China, re ka u fa likonopo tsa boleng bo holimo tse kenyelletsang li-rock drill bits, joalo ka R25 Thread button bit, R28.Khoelekonopo, R32Khoelekonopo, R38Khoelekonopo, T38 drill bit, T45  drill bit, T51 drill bit, ST60Khoelekonopo ea konopo, ST68Khoelebutton bit  le mefuta e meng ea rock drill bit.