Universal drill rods and coupling / Standard or Superior Adapter coupling NQ Adapter coupling Product structure Specifications: Type Standard Size:Outside diameter* thickness(mm) Length(m) Standard Coupling(A)... Διαβάστε περισσότερα
Tungsten Carbide Tapered Chisel Drill Bit Hardened Steel Drill Bits Description Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers choose ... Διαβάστε περισσότερα
Diamond Hole Reamer Expanding Pdc Drill Bit Hard Rock Drilling , Super Long Life Advantages: A super long life. The grinding/consumption ratio of PDC is 20-40 times that of tungsten carbide bit and 10 times ... Διαβάστε περισσότερα
PDC Drill Bit for IADC Code F4446 / M432 with Power of Counterpoise Design Description: Matrix is relatively heterogeneous, because it is a composite material. Because the size and placement of the particles ... Διαβάστε περισσότερα
Durable Blue Chisel Drill Bit Hardened Steel Drill Bits With CNC Milling Description Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers ... Διαβάστε περισσότερα
Stone Oblique Chipway Mining Drilling Bit Tapered Drill 7 Degree Description Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers choose ... Διαβάστε περισσότερα
Industrial Mining Drilling Bit , 7 Tapered Oblique Flat Chipways Drill Bit Description Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers ... Διαβάστε περισσότερα
Thread Drill Button Bits: Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. we can design customized thread button drill bits according to different drilling application, ... Διαβάστε περισσότερα
4 Blades PDC Drill Bit F4455HB / M422 Tci Drill Bit For Rock Drilling PDC& Tricone bits, Bits Type/IADC code:F4455HB / M422, Power of counterpoise design Short parabola Crown Profile,Ø16 cutterS,Power of ... Διαβάστε περισσότερα
F4446 M432 PDC Drill Bit For Formation Grade Four Classes Hard PDC& Tricone bits, Bits Type/IADC code:F4446 / M432, suitable for Formation Grade of four classes hard Short parabola Crown Profile,Ø13 cutters... Διαβάστε περισσότερα