Reaming bit, oo loo yaqaan 'pilot reamer bit', waa dalool furan oo qodaya dalool duuliye ka dibna daloolka u soo celinaya dhexroor weyn. Waxaa inta badan loo isticmaalaa dib u soo celinta daloolka dhexe ee qodista godka dheer. Qaybaha reaming-ka ah ee xadhigga leh waxa loo qaybiyaa qayb dib-u-dhigid isku-dhafan (nooca qubbada, nooca tijaabada) iyo qayb-qayb-gaynta qaybinta.
Qaybaha badhanka dib-u-dejinta waxay u badan yihiin xoogaa dib-u-qabashada qubbada iyo qaybinta tijaabada, sida R25 reaming bit, R28 reaming bit, reaming bit R32, R35 reaming bit, R38 reaming bit, T38 reaming bit, T45 reaming bit, T51 reaming bit, ST58 reaming bit. yara, ST68 reaming yara, SR35 reaming yara
DrillMore Rock Tools
DrillMore waxay u heellan tahay guusha macaamiisheena anagoo siinayno qaybo qodista codsi kasta. Waxaan siinaa macaamiisheena ku jira warshadaha qodista fursado badan, haddii aadan helin xoogaa aad raadineyso fadlan la xiriir kooxdayada iibka ee soo socota si aad u hesho xoogaa saxda ah ee codsigaaga.
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