6 3 4 pdc core drill bit online manufacture

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

8-3/4inch 5 Blades PDC Core Bit PDC Drill Bits Manufacturers Steel Body 1. It is suitable for drilling in medium to medium hard formation. 2. Evolved asymmetric blade cutter design and balanced drill bit load ... 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

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

8-1/2in 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

8.75inch 6 Blades PDC Drilling Bit Oil Drill Bit Factory 1. The cutting structure adopts the force balance design, asymmetric blade, deep chip flute design, etc., and the drill rotates at a higher speed. 2. The ... 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

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

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