Izibhokisi zokuthulula izinkundla zokuthulula amaphiko ziyizinto ezispeciale ezisebenzisa kwezinhlangano zokwakha nezokuthulula izinkundla. Lezi zibhokisi zisiza ukuthulula amaphiko amakhulu nezinye izinyathelo. Zisebenza ngokusebenzisa ubunzima bezihlathi ukuzenza izivumelwano ezingcono. Izikhungo njenge-Mazellion ziyakwenza lezi zibhokisi, ukubeka ubukhona bazo nokuziphatha kahle. Abasebenzi bawasebenzisa kunezinye izisebenzo, njengokwakha izindlebe zokuphuma noma ukuthulula izinkundla zokufunda izinto ezithile. Izinto ezifanele zingasiza kakhulu ekusenza isebenziso sikhululekile kanye nokusebenza ngempilo. Ukuzwa ukuthi i-pneumatic rock drill bits zisebenza kanjani kanye nezidingo zabo zingasiza abantu abaningi kwezinhlangano.
Ukusebenzisa amaphepha e-drill ephakeme kunezindlela eziningi zokusebenzisa ngokuphakeme. Okokuqala, banamandla amakhulu. Ukuhlanya kwamanzi kubakwazi ukuthi baphakame kwezindawo eziphakeme kakhulu. Lokhu kusho ukuthi kungafanele ukwenza isisekelo ngokuphakeme kunezinto ezithile. Isibonelo, uma umsebenzisi akufuneki ukuthatha indawo yokuthenga isisekelo, iphepha le-drill yokuqondisa izinto ngokukhulula. Lokhu kusakha isikhathi nezimali. Okwesibili, lezi ziphepha zedrill zingabomvu. Ziyinkululeko yokusebenzisa, okukhomba ukuthi abasebenzisi bafuna ukuzwa ukuthi bangabomvu emuva kokuphakeme kwesikhathi. Umsebenzisi owabomvu angathembeki kakhulu, ngakho-ke ukusebenzisa izinto ezibomvu kungasakha ubudlelwane besebenzini. Isidingo esinye kukuthi iziphepha zedrill zokuphakema zingadurabi kakhulu. Kungakwazi ukuthi zihlale zisobala ngokuphakeme kakhulu ngaphandle kokuhlanza. Lokhu kusho ukuthi izinhlanganiswano azifuni ukuzilungisa ngokuphakeme kakhulu, okukhomba ukuthi kusakha izimali. Ngaphezu kwalokho, iziphepha zedrill zokuphakema zingasebenza kunezindawo eziningi, kusukela emizimbeni ekhanda emzini kuze kumazwe okukhetha izinto. Lokhu kuyikhombe lokugcina ukuthi kuyisikhundla esihle kunezinhlanganiswano eziningi. I-Mazellion iyathemba ukuthi iyakwenza iziphepha zedrill zokuphakema eziphakeme, ngakho-ke abasebenzisi bafuna ukuthi bakhululeka ukuthi besebenzisa izinto ezinamandla. Ukuchaza kwezindawo zokuphakema, isikhundla, nokudurabi kuyikhombe lokuthi iziphepha zedrill zokuphakema zingabomvu kubasebenzisi basezindawo eziningi. Ngaphezu kwalokho, izinhlanganiswano zingasebenza nezinye izinto zokuthenga njenge Izithakazelo zokubhula ukuthuthukisa ukusebenza kwazo.