Pricing mentioned is for a SET. Requires a minimum buy of 1 SET. Cutting Direction=Right; For Model=504A, 711, 811A, 815A, 816, 817, 911; Material=High-Speed, High-Speed Right Hand; Thread - TPI or Pitch=5/8 in - 11 UNC; Type=Bolt Die; Used With=711, 811A, 815A, 816, 817, 911, Universal Die Heads: Nos. 504A;