Sentence Examples


  • In addition to the appliances mentioned the tools comprise reamers to enlarge the bore of the well, the winged-substitute which is fitted above the bit to prevent it from glancing off, and above the round reamer to keep it in place, a temper-screw with clamps and wrenches.
  • This consists in the use of an expanding reamer by means of which Drilling in the well may be drilled to a diameter admitting of the Galicia.
  • Of late years the under-reamer has been largely superseded by the eccentric bit.
  • HIGH ROTARY TORQUE spins very large reamers in long bores ( 15,000 ft-lb ).
  • HIGH ROTARY TORQUE turns very large reamers in long bores ( 48,000 lb ft, 65,000 Nm ).

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