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Tricone Roller Cone Bits for Hard Rock and Oil Well Drilling. Three-Cone Design: Provides efficient crushing and formation penetration. TCI & Milled Tooth Options: Available for different formation types and drilling conditions. High Wear Resistance: TCI configurations provide durable cutting performance in harder formations. Reliable Bearing System: Supports smooth and stable cone rotation. Formation-Specific Performance: Cutting structures can be selected according to rock hardness and abrasiveness. Wide Application Range: Suitable for oilfield, mining, water well, geothermal and geological drilling. Multiple Sizes: Available in various diameters and connection configurations.