directional pdc rock drill bit online manufacture

PDC Directional Diamond Drill Bit For Mine Coal Drilling Characteristics: 1. The crown of the bit is flat cast surface which is suitable for hard and non-abrasive formation. 2. The top of the bit is shallow ... Read More

PDC Sintered Drill Bit Coal Mining Drilling Equipment Characteristics: 1. The conical surface is shallow, and there is a big nozzle in the center of the bit. So the bit has the advantages of good guiding ... Read More

Concave Metal Drill Bit Steel Body Coal Mine Drilling Equipment Characteristics: 1. The top surface of the bit is shallow with 3 small nozzles. and in the circumferential direction of the blades there are 3 big ... Read More

6inch 4 Blades PDC Well Drilling Bit API Rock Drilling Bit Characteristics: 1. The bit crown is a medium cast surface for medium to hard and abrasive formations. 2. The design of the middle casting surface has ... Read More

94mm PDC Well Drilling Bit PDC Drill Bit Flat Sintered Drill Bit Characteristics: 1. The conical surface of the bit is shallow, and there is a big nozzle in the center of the bit. So the bit has the advantages ... Read More

94mm Directional Drill Bit Coal Mine Bit 5 Blades PDC Mining Bit Characteristics: 1. The Directional Drill Bit crown is a flat polished surface for hard, non-abrasive formations. it can be used for strongly ... Read More

9 1/2 Inch 6 Blades Sintered Diamond Drill Bits Tapered Drill Bit 1. Adopt new super hard materials, cutting bit long service life; 2. Can greatly improved drilling efficiency of in medium hard rock and harder ... Read More

6 Inch 5 Blades Metal Drill Bit Rock Drilling Bit PDC Tool Characteristics: Oil drill bit is an important tool for oil drilling. It is used for drilling oil when drilling oil. The quality of its working ... Read More

Metal Drill Bit Articulated PDC Cutter Drill Bits Coal Industry Characteristics: 1. The 3-blade switchable drill bit is designed as semipath fluted structure. One side of this structure is straight slot used to ... Read More

9 1/2 Inch 6 Blades Hard Rock Drill Bits Tapered Drill Bit 1. Using new superhard material, the cutter head has a long service life 2. It can greatly improve the drilling efficiency in medium hard rock and hard ... Read More