English
Hole opener and reamer ( Hole opener, Roller reamer )
Hole Opener Fixed Diameter Hole Opener is used for enlarging the drilling hole, which is applies to Onshore and Offshore oilfield industry. Roller Reamer Roller reamer is designed for various reaming operation. It can be used in hard formation or abrasive formation, in order to keep the standard hole size. When the bit size is under the standard size, it can ream the well bottom size to standard hole size. Whether drilling the vertical well or directional well, it can make the bit o
