tungsten carbide drill bits online manufacture

9 1/2 Inch 4 Blades Tungsten Carbide Drill Bits Oil Well Drilling Bit 1. Rolling seal bearing structure, cylindrical roller cone in slots in the body, increasing the shaft neck size. 2. Thrust bearing vice ... Read More

6inch PDC Oil Drill Bit Rock Drill Bit Water Drill Bit PDC Bit Characteristics: 1. The taper surface of the drill bit is a shallow taper surface, with strong guidance and a large nozzle structure in the center. ... Read More

PDC Cutter Tungsten Carbide Cutters For Drilling Tools Pdc Diamond PDC tools are mainly used for oil drilling equipment and wearing parts of oil drill bits, coal drill bits and machining tools. They are made of ... Read More

8.75inch 5 Blades Tungsten Carbide Drill Bits Diamond Drill Bit Oil Well 1. Rolling seal bearing structure, the cylindrical roller cone is in the groove, which increases the size of the journal. 2. Thrust ... Read More

8.75inch 5 Blades Tungsten Carbide Drill Bits PDC Drill Bits Tci Tricone Bit 1. Rolling seal bearing structure, the cylindrical roller cone is in the groove, which increases the size of the journal. 2. Thrust ... Read More

8.75inch 5 Blades Steel Drill Bit Tungsten Carbide Insert Bit Tricone Roller Bit 1. The cutting structure adopts the force balance design, asymmetric blade, deep chip flute design, etc., and the drill rotates ... Read More

Button Bit Rock Directional Bit Hammer Button Threaded Button Bits 1. The drilling efficiency is high, the single impact force is large, the slag discharge wind speed is high, the bottom of the hole is clean... Read More

Button Bit DTH Hammer Concave Drill Bit Dome Ballistic Button 1. The drilling efficiency is high, the single impact force is large, the slag discharge wind speed is high, the hole bottom is clean, and there is ... Read More

Button Bit Rock Directional Bit Hammer Button Threaded Button Bits 1. The drilling efficiency is high, the single impact force is large, the slag discharge wind speed is high, the bottom of the hole is clean... Read More

9 Inch 5 Blades Carbide Drill Bits Metal Drill Bits Mining Drill Bits 1. Using new superhard material, the cutter head has a long service life; 2. It can greatly improve the drilling efficiency in medium hard ... Read More