Roller Reamer

Roller reamers ream the well wall and provide stablity to the drill string. Our roller reamers can be equipped with different rollers to suit different geological conditions. All roller reamers are manufactured according to API specifications and can be customized upon customer's demand.

Roller Reamer

Roller Reamer Specifications

Outer Diameter
[mm]		 Inner Diameter
[mm]		 API Connection Hole Size
[inch]
155 31.7 NC38 6 1/8
200 38 NC46 7 7/8
212 44 NC46 8 3/8
215 44 NC50 8 1/2
244 57 NC50 9 5/8
311 71 6 5/8 REG 12 1/4
444 76 7 5/8 REG 17 1/2
558 76 7 5/8 REG 22
660 76 7 5/8 REG 26
711 76 7 5/8 REG 28
914 76 7 5/8 REG 36