Hard Rock Hole Opener with Pilot Bit

Water Well Hole Opener Bit

Cones/Cutters can be replaced

Lower cost than large size tricone bit

1. Hole Opener Bit Cutting Structure
The reamer mainly consists of four or more cones. Cutting Structure with premium tungsten carbide hardfacing or premium tungsten carbide insert of formulas and new techniques is utilized, and increases wear-resistance capability of reamer. The pilot is three cone bit( tricone bit ).

2.Seal and Lubrication
High performance HNBR O-ring for bearing seal and advanced grease for lubrication.

 3. Hole Opener Bit Application
It is suitable for the large size well, mining and infrastructure applications.

4. Tell us the following information please for an exact price:
--Hole Opener Bit Diameter
--Drilling Formation
--Guide Bit/Pilot Bit Diameter if Available
--Thread Connection

--Number of Cones

--Length of Center Rod if Available

or provide us drawings, we would make accordingly