Reasonable price Tri Cone Rock Bit - API supplier of HDD Hole opener for hard rock drilling – FAR EASTERN

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Reasonable price Tri Cone Rock Bit - API supplier of HDD Hole opener for hard rock drilling – FAR EASTERN Detail:

IADC417 12.25mm tricone bit

Product Description

10004

Horizontal Hole Openers, also known as HDD Reamers, are used to enlarge the pilot hole in Horizontal Directional Drilling(HDD)
HDD is used when trenching and excavating is not practical.
This drilling technology allows for a steerable trenchless way to drill underground.

42 inches hole opener

There are three stages:
1>the first stage is to drill a small diameter pilot hole.
2>The second stage is enlarge the hole with a larger diameter cutting tool called an HDD Reamer,Rock Reamer or Hole Opener.
3>The third stage is inserting the casing pipe or other product into the enlarged hole

10005

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