Tricone bits are widely used in horizontal directional drilling (HDD) and underground pipeline installation where stable rock cutting and accurate steering are required. With a three-cone rolling structure, tricone drill bits provide efficient performance in soft to hard formations and are commonly applied in pilot hole drilling and trenchless construction projects.
In HDD operations, roller cone bit tools are valued for their durability and adaptability in mixed ground conditions such as gravel and hard rock. Depending on the formation, different configurations such as tricone roller bit or TCI cone bit are selected to improve drilling efficiency and maintain directional stability in complex subsurface environments.
The nilled-tooth drill's tooth surface is enhanced with a novel wear-resistant material, bolstering the longevity of the drill's cutting teeth while preserving its high Rate of Penetration (ROP).
• IADC Code: 117/ 127/ 217(Customizable)
• 2–3× longer life in hard rock
• Crushing + impact
• More stable in hard formations
• Tungsten carbide inserts pressed into the cone
• Soil Condition:Clay / Mudstone / Chalk / ShaleLimestone / Sandstone
• IADC Code: 117/ 127/ 217(Customizable)
• Wear faster in hard formations
• Scraping + gouging
• Faster in soft formations
• Steel teeth milled directly from the cone
• Soil Condition:Shale & Limestone / Sandstone / Quartz-rich formations- Granite / Basalt and other high-strength igneous rocks
In HDD and directional drilling projects, choosing between a PDC bit and a tricone bit is not just a technical decision—it directly affects drilling efficiency, tool life, and overall project cost.
However, when dealing with complex or mixed geology, selecting the right bit design becomes critical for optimizing performance and reducing drilling costs. You can refer to our detailed guide on PDC Bit vs. Tricone Bit: Matching the Right Bit to Your Geology to understand how cutter design, blade structure, and formation conditions influence drilling results.
| Diameter inches | Diamete(mm) | Connection pin(API reg pin) | U.weight(kg) |
|---|---|---|---|
| 5-7/8" | 149.2 | 3-1/2" | 13 |
| 6" | 152.4 | 3-1/2" | 16 |
| 6-1/2" | 165.1 | 3-1/2" | 21 |
| 6-3/4" | 171.5 | 3-1/2" | 22 |
| 7-7/8" | 200 | 4-1/2" | 34 |
| 8-1/2" | 215.9 | 4-1/2" | 41 |
| 8-3/4" | 222.3 | 4-1/2" | 42 |
| 9-1/2" | 241.3 | 6-5/8" | 65 |
| 10-5/8" | 269.9 | 6-5/8" | 77 |
| 11" | 279.4 | 6-5/8" | 80 |
| 12-1/4" | 311.2 | 6-5/8" | 100 |
| 13-1/2" | 342.9 | 6-5/8" | 108 |
| 14-3/4" | 374.7 | 6-5/8" | 138 |
| 16" | 406.4 | 6-5/8" | 187 |
| 17-1/2" | 444.5 | 7-5/8" | 262 |
| 22" | 558.8 | 7-5/8" | 347 |
| 23" | 584.2 | 7-5/8" | 605 |
| 26" | 660.4 | 7-5/8" | 720 |
| Drill rig | Housing options | Bit size | Pin size |
|---|---|---|---|
| JT2720AT | w/ 3.75” dia. Rockmaster R housing | 4 3/4” - 5” | 2 7/8” Reg |
| JT2720AT | w/ 4.75” dia. Rockmaster R housing | 5 1/2” | 2 7/8” Reg |
| JT30AT | w/ 3.75” dia. Rockmaster R housing | 4 3/4” - 5” | 2 7/8” Reg |
| JT30AT | w/ 4.75” dia. Rockmaster R housing | 5 1/2” | 2 7/8” Reg |
| JT3020AT | w/ 3.75” dia. Rockmaster R housing | 4 3/4” - 5” | 2 7/8” Reg |
| JT3020AT | w/ 4.75” dia. Rockmaster R housing | 5 1/2” | 2 7/8” Reg |
| JT4020AT | w/ 5” dia. Rockmaster R housing | 6” - 6 1/2” | 3 1/2” Reg |
| JT60AT | w/ 5” dia. Rockmaster R housing | 6” - 6 1/2” | 3 1/2” Reg |
| JT100AT | w/ 5” dia. Rockmaster R housing | 6” - 6 1/2” | 3 1/2” Reg |
| D36X50DR | 6” - 6 1/2” | 3 1/2” Reg |
With more than a decade of international trade experience, we understand the logistics, regulations, and technical standards of markets around the world. Our global expertise guarantees smooth cooperation and reliable delivery.
Each drilling tool undergoes strict quality inspection - from raw materials to final delivery. Our commitment to quality ensures that it maintains high performance and durability even under the most demanding drilling conditions.
With the ability to travel frequently and meet clients in person, we gain a deep understanding of on-site conditions and project requirements. This allows us to deliver precise, customized solutions that truly meet our clients’ needs.
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