8-3/4inch 5 Blades PDC Core Bit PDC Drill Bits Manufacturers Steel Body 1. It is suitable for drilling in medium to medium hard formation. 2. Evolved ...
8-3/4inch 5 Blades PDC Core Bit PDC Drill Bits Manufacturers Steel Body 1. It is suitable for drilling in medium to medium hard formation. 2. Evolved ...
8-3/4in 5 Blades PDC Drag Bit Stone Bits PDC Drill Bits Manufacturers 1. Suit for drilling medium to medium-hard formations. 2. Evolute asymmetrical ....
8-3/4in 5 Blades PDC Drag Bit Stone Bits PDC Drill Bits Manufacturers 1. Suit for drilling medium to medium-hard formations. 2. Evolute asymmetrical ....
8.75inch 5 Blades Steel Drill Bit Tungsten Carbide Insert Bit Tricone Roller Bit 1. The cutting structure adopts the force balance design, asymmetric ...
8.75inch 5 Blades Steel Drill Bit Tungsten Carbide Insert Bit Tricone Roller Bit 1. The cutting structure adopts the force balance design, asymmetric ...
8-3/4inch 5 Blades Concrete Drill Bit PDC Drill Bits Manufacturers Steel Body 1. It is suitable for drilling in medium and hard formations. 2. Evolved ...
8-3/4inch 5 Blades Concrete Drill Bit PDC Drill Bits Manufacturers Steel Body 1. It is suitable for drilling in medium and hard formations. 2. Evolved ...