Tricone bits are widely used in horizontal directional drilling (HDD) and underground pipeline installation, where stable rock cutting and precise steering are critical. Designed with a three-cone rolling structure, tricone drill bits provide reliable performance in formations ranging from soft soil to hard rock. They are commonly used for pilot hole drilling and trenchless construction projects.

In HDD applications, tricone roller bits are highly valued for their durability, versatility, and consistent performance in mixed ground conditions, including gravel, cobble, and hard rock. Depending on the drilling formation, different configurations such as tricone roller bits and TCI bits (Tungsten Carbide Insert bits) are selected to improve drilling efficiency, enhance rock penetration, and maintain directional stability in challenging underground conditions.