Tsoelo-pele ea rona e itšetlehile ka lihlahisoa tse tsoetseng pele, litalenta tse tsotehang le matla a theknoloji a tsoelang pele a matlafalitsoeng bakeng sa Tci Bits Pdc Bits,Meno ea Carbide, Li-Junk Drill Bits, Lisebelisoa tsa ho Cheka Hantle,Tricone Bits Iadc 517/537.Re u mema uena le k'hamphani ea hau ho atleha 'moho le rona le ho arolelana bokamoso bo khanyang bo lebelletseng 'marakeng oa lefatše ka bophara.Sehlahisoa se tla fana ka lefats'e ka bophara, joalo ka Europe, Amerika, Australia, Malta, Mongolia, Afrika Boroa, Haiti.Haeba sehlahisoa sefe kapa sefe se khotsofatsa tlhoko ea hau, hopola ho ikutloa u lokolohile ho ikopanya le rona.Re na le bonnete ba hore potso efe kapa efe kapa tlhoko ea hau e tla fumana tlhokomelo kapele, thepa ea boleng bo holimo, litheko tse ikhethileng le thepa e tlase.Amohela ka tieo metsoalle lefatšeng ka bophara ho letsetsa kapa ho tla ho etela, ho buisana ka tšebelisano bakeng sa bokamoso bo molemo!