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6 1/2 Inches HDD Drill Bits IADC637G Metal Sealed Bearing for Hard And Long Rocks
Pilot Bits - 6 1/2''
|Cone Size||6 1/2"|
|Bearing Type||Metal-face Sealed Bearing|
|Circulation Type||Mud Fluid|
|Thread Connection||3 1/2 Reg Pin|
|Application||Hard formations with high compressive
strength ,such as hard shale,limestone,
In hard rocks drilling, working life of pilot tricone bits is very important to guarantee crossing fisnished at one time. Metal sealed bearing tricone bits is the only one choice to drill very hard and very long rocks crossing.
Lower the cost of
Who we are:
To extract sources of energy underground.
To extract the water underground.
To install pipelines underground with No-Dig.
To pile foundation for constructions.
We are one of the people who makes above easier.
Let’s work together and enjoy this job.
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