




Adopting a new formula of high-quality tungsten carbide and a new process, the special conical-spherical insert teeth can more effectively break hard to extremely hard formation rocks and can withstand drilling under high weight on bit.

Cutting Structure
Adopting a new formula of high-quality tungsten carbide and a new process, the special conical-spherical insert teeth can more effectively break hard to extremely hard formation rocks and can withstand drilling under high weight on bit.
Gauge Protection
The heel-row trimming teeth on the cone tip and the gauge protection teeth on the back of the cone more effectively protect the bit, making the borehole more regular and smooth and extending the bit life.
Bearing
High-precision sliding bearing with two thrust surfaces, ball locking mechanism, bearing surface inlaid with wear-resistant alloy and silver-plated. It has strong wear resistance and is suitable for high-speed rotation during drilling.
Sealing and Lubrication System
High-quality HNBR rubber sealing ring, wear-resistant and high-temperature resistant, which will increase the reliability and durability of the bearing seal during drilling. The compensated sealing system and high-quality grease can limit the pressure differential, greatly improve lubrication reliability, and more effectively protect the bearing mechanism.
Applicable Formations
Suitable for hard to extremely hard abrasive formations, such as dolomite, siltstone, quartz, etc.
Our company can produce this model of bit in different sizes according to customer requirements.