API customized drill bits IADC126 5 1/4 inches (133mm) for hard rock

Depending on the cutting material, tri-cone bits can be divided into TCI bits and steel tooth bits.
TCI IADC126 is suitable for very soft formations. It is very important to choose the right rock drill bit before starting the project.
The hardness of rocks can be classified as soft, medium, hard or very hard, and they may be different in hardness for the same rock, for example, limestone, sandstone and shale have soft limestone, medium limestone and hard limestone, medium sandstone and hard sandstone, etc.
With 15 years and more than 30 countries of service experience in drilling engineering, Far East has provided drill bits and advanced drilling souls for many customers, different applications. These include oilfield, gas, geological exploration, dredging, mining, water well drilling, HDD, construction and foundation.
If you can provide specific information, such as rock hardness, type of drilling rig, rotation speed, weight and torque of the bit, we can provide you with an engineer's exclusive solution. When you tell us about vertical drilling, horizontal drilling, oil well drilling, no-dig drilling or foundation piling, it also helps us to find the right drill bit for you.