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DRILL STEM COMPONENTS

  • Drill stem subs of all types with different rotary shouldered connections for purpose of joining unlike members of the drill stem are produced by EMMET as per API 7-1 spec. These include Kelly subs, tool joint and crossover subs, drill collar subs, bit sub, swivel subs & lift subs.
  • Drill collars from standard steel and nonmagnetic materials is supplied as per customer requirements and also complying with API 7-1 standards. Stress relief features can be added to the RSC‘s and In-house cold Working of thread roots can be provided upon customer request.

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