IADC: 622 is TCI standard open air-cooled bearing roller bit for medium hard formations with high compressive strength.
Advantages
1. Insert shapes and grades designed to provide long life and high productivity
2. Longer service life for decreased machine downtime
3. Air-cooled bearing performance optimized for high hours by advanced metallurgy, proportioning of components, and optimized geometries.
Far Eastern factory have 15 years and more than 30 countries services experience to supply the drill bits and advanced drilling soulutions for many different applications. The application including coal mine drilling,copper mining,iron ore,gold ore and so on.The various drill bits can be customized as per different rock formation becasue we have our own API & ISO certified factory of drill bits. We can give our engineer's solution when you can supply specific conditions, such as hardness of rocks,types of drilling rig,rotary speed,weight on bit and torque.