Hejian Ruida Petroleum Materials Co., Ltd.specializes in drill bits, drill pipe, Mud pump and 

stabilizers for water well, oil field, construction, geothermal, directional boring, and underground 

foundation work all over the world. Our purpose is to sell the best quality products at the lowest 

possible price. We are a professional supplier of new and used(rebuilt) drill bits used for oil filed, waterwell. Including tricone bits, PDC bits and drill pipe. Various of 

model and dimension available. Good condition and reasonable price.

 pilling bit , Multiply cone bit , reamer bit , hole opener bit:

1. Cutting StructureThe 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 LubricationHigh performance HNBR O-ring for bearing seal and advanced grease for lubrication.

 3.Product ApplicationIt is suitable for the large size well, mining and infrastructure applications.

 4.Main Availability, ( Bit sizes and cone types can be customized as you special order)

Please specify the following on enquiry,Bit diameterDrilling formationguide bit/pilot bit diametercutters typeThread Connection

Used in construction and foundation Reamer bit