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TCI tricone bit
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Step drag bits
Drilling accessories
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HDD rock reamer/Hole opener
API supplier of HDD Hole opener for hard rock drilling
Product Detail
Product Description
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. 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
Product Tags
42" hole opener
42" rock reamer
cone cutter hole opener
downhole hole opener 42"
hard rock hole opener 42"
hard rock rock reamer
hdd hole opener 42"
tci hole opener 42"
trenchless directional 42"
API supplier of HDD Hole opener for hard rock drilling Related Video:
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