External BUT — Oil Thread Profile Laydown Threading Inserts for Buttress Casing(+)

  Designation  ICTPI  INSLIPF PDY PDX Size Tough ‹————› Hard
Grade & Vc     Click on Grade No. for Cutting Speed
  22ER 5 BUT 0.75    12.705.022.000.752.22.44-1/2′ — 13-3/8′IC250 IC908 
  22ER 5 BUT-1.00    12.705.022.001.02.22.416′- 20′IC250 
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