Boss Reamer (BR)
Built with the proven working designs of the DTU, a robust body and internals to facilitate underreaming at a high level of efficiency and durability.
BR - Underreamers
Description
Built with the proven working designs of the DTU, a robust body and internals to facilitate underreaming at a high level of efficiency and durability.
Facilitates underreaming in rotary steerable applications.
Features and Benefits
Concentric cutting structure assures a full gauge enlarged well bore.
Hydraulically expandable with pump pressure.
3 arm design with PDC or HOC ADD cutters. 9 primary gauge cutters and 6 reaming cutters.
Large internal bore for higher flow rates.
May be placed anywhere in the string for rotary steerable applications. Non-moving flow tube for better reliability.
Minimal holes in body to maximize strength.
High temperature seals capable of sustaining up to 500° F.
Tell us your application.
We'll build the right tool.
Our Team works directly with your drilling team to spec the right solutions – no guess work, no catalog shortcuts.