NW size casing shoe bit 

NW size casing shoe bit Specifications of nq size casing shoe bit Product name Casing shoe bit for NW size Material Diamond and steel Process Forging Series K5 Application Mining and geological drilling Usage Sample coring Size NW MOQ 2 pieces OD/ID 75.3*60.2mm Rock formation Hard rocks Packaging Carton box…

Oil PDC Bit Matrix Body PDC Bit 4 Blades PDC Bit Impregnated Core Bit 3 Blades PDC Bit