diamond 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

94mm PDC Rock Drill Bit PDC Drill Bit Parabolic Arc Drill Bit Characteristics: 1. The crown surface of the bit is medium cast surface which makes the bit suitable for normal hard to hard formation.It can used ... Read More

4.5inch 4 Blades PDC Well Drilling Bit PDC Drill Bit Rock Drilling Bits Characteristics: 1. The crown surface of the bit is medium cast surface which makes the bit suitable for normal hard to hard and strong ... Read More

12 1/4 Inch 5 Blades Diamond Tipped Drill Bit Tricone Drill Bit Rock Drill Bits 1. The crown of the drill bit has a long cast surface, which is suitable for neutral and abrasive formations. 2. The cone surface ... Read More

12 1/4 Inch 6 Blades Diamond Bit Drill Bit Tricone Drill Bit 1. The angle of the PDC cutter is 13-16,which makes the bit have stronger aggressivity and higher ratory speed. 2. The design of the spiral blades is ... Read More

94mm PDC Core Drill Bit Diamond Core Drill Bit Water Drill Bit Characteristics: 1. The core bit has a simple structure which cutting trajectory is relatively simple in the downhole, which is prone to "jumping" ... Read More

8-5/8 5 Blade Rock Drill Bit Water Well Drill Bit Drilling Machine PDC drills are less expensive than natural diamond drills. After the successful manufacture and use of PDC drills in the early 1970s, ... Read More

Core Drill Bits Diamond Tip Core Drill Bit For Hammer Drilling Characteristics:1. The structure of the core drill bit is simple, and the cutting track is single.It is easy to be saltatory during the drilling. ... Read More

8-1/2inch 5 Blades Rock Drilling Bit Oil Well Drill Bit Steel Body The diamond bit has a wide working range and can penetrate quickly even in softer rock where the bit is lighter in weight. When the ground gets ... 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 there is a large nozzle structure in ... Read More