Mabhenefiti e5-7/8”X7”X4-1/2” PDC Bi-Centre Bit Type Hole Enlarger

Iyo 5-7/8”X7”X4-1/2” PDC bi-centre hole enlarger (IADC M333) yakanakira mafomu ari pakati nepakati kusvika pakati nepakati akaomarara. Mablades ayo masere eamer ane ½” PDC cutters uye dhizaini yeback rack inowedzera kushanda zvakanaka kwekucheka uye inoderedza kupera. Ma nozzles maviri & maports mana anogonesa kuchenesa/kutonhodza kwe hydraulic kwakanaka. Ma WC gauge pads anotsvedza anovimbisa dhayamita chaiyo yegomba, nepo WC inodzivirira abrasion matrix inowedzera kugara kwenguva refu. 3-1/2” API Reg. Pin connection inoita kuti zvive nyore kushanda, zvichivandudza kushanda zvakanaka.