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Welding Type Cones Bit
Welding Type Cones / Welding type Roller Cones bit feature
1. The durability of premium tungsten carbide inserts is improved with new formulas and new techniques for insert bit2. Premium HNBR O-ring, Optimal seal compression and curved seal structure can enhance seal performance. The pressure compensator system and advanced grease can greatly increase the lubricating reliability .
3. It can receive high WOB in the conventional drilling. It is suitable for various formation by matching cutting structure with different tooth shape ,tooth density and tooth exposure height.
4.General size 8 1/2" Tricone Bit cutters