Niki Imyitozo Yibanze Bit?

Intangiriro yimyitozo ni bito bito hamwe nuburinganire bwibanze, mubisanzwe bigizwe nibice bibiri cyangwa byinshi. Hagati yubusa ya biti ya drill bit yemerera kongeramo amazi yo gutema mugihe cyo gutunganya, koroshya inzira yo gutema. Ibikoresho byimyitozo ngororamubiri biroroshye kandi bifite ubuzima burebure bwa serivisi, bigatuma bikenerwa no gutunganya ibikoresho bikomeye.