Li-Drill tsa Carbide tse tiileng

Re fana ka lisebelisoa tsa ho cheka ho kenyelletsa li-drill tse tiileng tsa carbide, li-drill tse phahameng tsa ts'ebetso e phahameng, li-drill tsa ho cheka, li-drill tse bohareng le liboto tsa potoloho. Lisebelisoa tsa rona tsa ho itšeha li ntlafalitsoe ho ntlafatsa tlhahiso ea hau ea tlhahiso le ho fana ka ntlafatso ea ts'ebetso.