Kubutare bwimbitse ya metero 0-5, urashobora guhitamo imyitozo yo mukirere cyamaguru kugirango ukore hamwe na compressor ntoya munsi ya 8bar. Imyitozo ya rutare ikoreshwa cyane mubwubatsi bwa tunnel, kubaka umuhanda wo mumijyi, kariyeri nibindi bikorwa byakazi kubera guhuzagurika, guhinduka, hamwe nigiciro gito. Dufite moderi zitandukanye za drill moderi hamwe na compressor zitandukanye zo mu kirere kubakiriya bahitamo. Mugihe kimwe, tunatanga kandi ubuziranenge bwo hejuru bwimyitozo hamwe na bits ya bits.