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  • Get fast run-in, positive expansion, and positive locking/unlocking
  • Ensure high reliability with tools that are an extension of the drillstring

  • Hole opening
  • Underreaming
  • Casing milling




Underreaming tools from Baker Hughes deliver efficient, effective solutions to enlarge your borehole with less time and risk.

Work with our application specialists to select and deploy the optimal tool for your hole opening, underreaming, and casing milling jobs. We’ll help deliver a larger, high-quality borehole for your subsequent completions and intervention operations. 

Our underreamers offer fast run-in, positive expansion, positive locking, and positive unlocking. And because our tools are a direct extension of your drillstring, they are as reliable as the drillstring itself.

Contact us to learn how Baker Hughes underreaming tools can optimize your hole expansion operations.

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