Millhog Tube Weasel Air-Clamp End Prep Tool


The Tube Weasel beveling tool is ideal for end prepping all boiler tube materials and is only 3in wide for accessing single tubes in a boiler tube waterwall (Dutchman). The rugged gear drive is the same one we use in the Wart MILLHOG and driven by a 2/3hp motor for efficient shop and field use.



  • Right angle tool rigidly mounts to tube ID
  • Sealed construction allow use in any orientation
  • Fits a “Dutchman” and handles hard alloys
  • Clamping system is self-centering and easy to use
  • EscoLock blade lock system securely holds cutting blades
  • Chatter-free end preps produce thick continuous chip
  • Torque-free operation with TiN coated cutting bits
  • Requires only (25 cfm), 708 lt./min. air flow
  • Gear head design has performed millions of end preps
  • Field proven and simple to operate and maintain
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