hdd rock bits

PDC Rock Bit HDD Drill Bit con eccentrico riming 156mm di diametro di foro dilatato e tipo di taglia GII per roccia di granito

114/142/156mm Eccentric Reaming HDD Rock Bits Drill Bit For Granite Rock PDC High-Speed Casing Running & Reaming Bit | Polycrystalline Diamond Compact for Oilfield Drilling XSK Series Features Reading-while-Drilling Tool: Eccentric-body design (pilot/reamer ratio: 1.2-1.5) Mechanical auto-centering ...

Perforazione PDC a corpo rigido da 216 mm per la perforazione di petrolio in strati ultra duri

8 1/2″ 216mm PDC Drill Bit Rigid Body Oil Drilling HDD Rock Bits In Ultra Hard Strata 8 1/2″ 216mm XH7163BA PDC Drill Bits with Rigid Body: Suitable for Oil Drilling in Ultra-Hard Strata XH Series Features Suitable for increasing durability and footage The optimized profile makes the load distributi...