6 inches tricone teeth rotary milled drill bit, a type of common roller drill bit, that is used for drilling a borehole into the ground. The 6 inches tricone teeth rotary milled drill bit has three rollers and each roller are covered with small teeth to improve its drilling efficiency. There are two types of teeth; one is tungsten insert teeth, and the other one is steel teeth. Customers can choose these types of teeth according to the needs. It is one of the common drilling tools in the market.
- 6 inches tricone teeth rotary milled drill bit is the most common buy drill bit in the market because it can be used for installing the steel pipes after drilling the water well borehole.
- This 6 inches tricone teeth rotary milled drill bit is more durable, and the contact to the bottom of the water well borehole is less, as the three rollers will rotate during the drilling process.
- The bearings in the milled drill bit we use are a famous brand in China, and the wearing resistance is high, the repairing hole on it allows us to fill the oil easily.
- There is a tungsten insert teeth roller drill bit and a steel teeth drill bit, the customer can choose from them according to the needs.
- Also, the diameter of the rotary milled drill bit can be different, like 6 inches and 81/2 inches and 10 inches, etc.
The 6 inches tricone teeth rotary milled drill bit can be used to drill the deep borehole into the ground, not like the DTH hammer bit that needs a lot of compressed air to drill, it only needs water as a drilling media to drill, it is also called water articulated roller milled drill bit in some area. The tricone rotary milled drill bit is carefully designed by the manufacturer, and its quality of it is good.