Ibyiza byo kongeramo umwobo wa PDC ufite uburebure bwa 5-7/8”X7”X4-1/2” Bi-Centre Bit Type Hole Enlager

Imashini ya PDC ifite ubugari bwa 5-7/8”X7”X4-1/2” (IADC M333) ni nziza cyane ku miterere yayo iciriritse kugeza ku iciriritse. Ibyuma byayo 8 bya reamer bifite uduce twa PDC twa ½” n'igishushanyo mbonera cy'igitereko cyo inyuma byongera ubushobozi bwo gukata no kugabanya kwangirika. Utumashini tubiri n'imiyoboro 4 bituma isukura neza/ikonjesha. Udupapuro twa WC twometseho amazi dutanga umurambararo w'umwobo, mu gihe WC idashwanyagurika yongera uburambe. Uburyo bwo guhuza API Reg. Pin bwa 3-1/2” butuma byoroha guhuza, bukongera imikorere myiza.