High-efficiency drilling tools for trenchless construction

Kingdream Single Roller Cone Bit For HDD Hole Opener

Kingdream single roller bit types range in size from 3 7/8″ to 32″.

Why Choose Kingdream Single Roller Bit For HDD Hole Opener

  • Kingdream roller drill bit
  • Metal sealed bearings
kingdream roller drill bit construction

Product Features

kingdream roller drill bit construction

Kingdream Roller Bits

  • One of the international brands
  • Longer service life
Tungsten carbide teeth of kingdream roller drill bits

Tungsten Cobalt Alloy

  • Various specifications of alloy teeth
  • Use one, two and three wheels in combination
Roller bit bearing system

Bearing System

  • Metal sealed bearings
  • High temperature resistant lubricating oil
Roller drill bit diameter protection system

Protection System

  • Cone diameter protection
  • Body welding alloy protection

Product Quality Commitment

If there is any quality problem with the product, you will get a free replacement.

  • Due to quality reasons, the wheel of the roller bit fell off.
  • Due to quality reasons, the body of the roller bit broke.
high quality product
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