polycrystalline diamond drilling bit online manufacture

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 PDC Drill Bits Mining Drill Bits PDC Drilling Tools Oil drill bit is an important tool for oil drilling. It is used to drill oil when oil is being extracted. The quality of its working ... Read More

6.8inch Non-Coring Drilling PDC Well Drilling Bit Coal Mine Bits Characteristics: 1. The crown surface of the drill bit is a medium cast surface, which is suitable for medium to hard and abrasive formations. 2. ... Read More

9 Inch 5 Blades PDC Core Bit Concrete Drill Bit Rock Drill Bits 1. The force of the cutting structure is balanced, and the asymmetrical design of the cutter head and insert makes the load bits are balanced. ... Read More

8-1/2in 5 Blade PDC Drill Bit Drilling Tools Diamond Rock Bits Provides multiple advantages in interbed lithology. Increases cleaning and decreases balling. Superior PDC tool technology for perfect impact ... Read More

3inch PDC Rock Drill Bit PDC Drill Bit Mining Drilling Bit Characteristics: 1.The crown surface of the drill bit is a medium-polished surface, which is suitable for medium-hard to hard and highly abrasive ... Read More

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

Anchor Shank Drill Bit 2 Blades Coal Mining Drill Bit Steel Body PDC Bit Characteristics: 1. There are two types of diamond composite sheets: flat sheet and spherical sheet. The flat sheet is fast and can be ... 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

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