diamond core drill bit online manufacture

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

4 5/8 Inch 5 Blades Diamond Core Drill Bit Oil Drilling Bit Characteristics: 1. The crown surface of the bits is long cast surface which is suitable for abrasive formation. 2. The conical surface is shallow, so ... 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

6-3/4 5 Blade Oil Well Drill Bit Water Drill Bit PDC Cutter Drilling Machine PDC bits are less expensive than natural diamond bits. After the PDC bit was successfully manufactured and used in the early 1970s, ... Read More

6-1/2 6 Blade PDC Rock Bit Water Drill Bit Coal Mining Drilling Machine PDC bits are far less expensive than natural diamond bits, but are only suitable for soft to edium hard formations. After the PDC bit was ... Read More

Three-edge PDC Cutter Polycrystalline Diamond Compact PDC cutters are mainly used for oil drilling equipment and wearing parts of oil drill bits, coal drill bits and machining tools. They are made from high... Read More

8-1/2in 4 Blades PDC Drill Bit Steel Body Diamond Core Bits PDC drills are made by inserting and welding round composite chips on a cylindrical tool, and inserting them into the drill body to become a PDC drill... Read More

9 Inch 6 Blades PDC Core Bit Diamond Tip Drill Bit Rock Bits 1. The force of the cutting structure is balanced, and the asymmetrical design of the cutter head blade makes the load bits are balanced. This ... Read More

8-5/8 6 Blades Diamond Drill Bit Water Well PDC Drills Drilling Machine The polycrystalline diamond composite drill bit is a round shape of the composite chip, which is inserted and welded on a cylindrical ... Read More

8-1/2in 6 Blades Long Drill Bits Coal Mining Bit High Quality Drill Bits 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 ... Read More