The 15 1/2" IADC CODE 127 Steel Tooth Tricone Rock Bit from HJ Bit is engineered for optimal performance in soft formations like mudstone, gypsum, salt, and soft limestone. With its robust steel tooth design, it delivers fast penetration and exceptional durability in low-compressive-strength environments. The advanced bearing system and high-flow nozzle enhance fluid circulation, maximizing drilling efficiency. Ideal for water well, oil, and geothermal projects, this bit guarantees reliable, high-performance results, even in the most challenging conditions.
Bit Size | IADC CODE | API Connection | Recommended Parameters | ||
Rotary Speed(RPM) | Weight on Bit (KN/mm) | ||||
inch | mm | ||||
15 1/2 | 393.7 | 127 | 7 5/8 API REG PIN | 150~70 | 0.35~0.9 |
Steel Tooth Design: Built for fast penetration in soft formations like mudstone, gypsum, and salt, minimizing wear and extending bit life.
High-Flow Nozzles: Designed for optimal fluid distribution, enhancing cone cooling and improving overall drilling efficiency.
G-Gauge Protection: Tungsten carbide inserts at the gauge reduce wear, stabilize the bit, and maintain high performance in abrasive environments.
Durable Bearings: Precision-engineered bearings with thrust faces and silver-plated coatings offer outstanding abrasion resistance and long-lasting durability.
Efficient Circulation: Elastomer-sealed bearings reduce friction, improve sealing, and enhance fluid circulation, ensuring efficient high-speed rotation for better drilling results.
Efficient Drilling and Fast Penetration: The steel tooth design delivers a high rate of penetration (ROP), ensuring faster drilling while reducing overall time. Enhanced fluid circulation and nozzle performance maximize efficiency.
Long-Lasting Durability: With tungsten carbide protection and a robust bearing structure, this bit is built to last, minimizing wear and extending its lifespan to reduce downtime and maintenance costs.
Versatile and Reliable in Harsh Conditions: Ideal for soft formations like mudstone, gypsum, and soft limestone, this bit is designed to maintain consistent performance across various geological formations and challenging drilling environments.
Our drilling solutions are ideal for a wide range of projects, including water well drilling, oil & gas exploration, geothermal drilling, mining, construction, and environmental investigations. The bits are designed for soft formations like mudstone, gypsum, and limestone, ensuring high efficiency, fast penetration, and minimal wear. They excel in directional drilling (HDD), tunneling, and geotechnical applications, optimizing fluid flow and cutting removal.
We offer customized solutions based on specific geological conditions, with global availability for timely deliveries and localized support. Our expert team provides ongoing technical consultations, maintenance support, and training programs to enhance the performance and lifespan of your equipment. Additionally, our post-sales service includes warranty coverage, replacement parts, and on-site assistance to ensure smooth and efficient operations on every project.
What formations is this bit best suited for?
This bit excels in soft formations like mudstone, gypsum, salt, and soft limestone, providing efficient drilling in low-compressive-strength environments.
Can this bit be used for hard rock drilling?
No, it’s designed for soft formations. For hard rock, a different IADC code bit is recommended.
How does this bit ensure reliable performance?
The steel tooth design and elastomer-sealed bearing system minimize wear and support high-speed drilling, ensuring durability in demanding conditions.