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Die Collars

Overshot

Die collars, also known as box taps, engage the outside of tubular fish for recovery. Trilogy carries both solid box taps and segmented die collars.

Segmented models use a long, shallow internal taper to provide extended thread contact. Individual segments can be replaced or configured to suit the fish without replacing the complete tool. For internal engagement, see our taper taps.

Thru-tubing sizes are available.

Sizes:
  • 60.3mm to 88.9mm Thru tubing Die Collar 

  • 114.3mm applications Die Collar  

  • 139.7mm applications Die Collar  

  • 177.8mm applications Die Collar    

  • Segmented 5 3/4 die collar Die Collar   

  • Die Collars multi segment, one piece 6 1/8'' Die Collar

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