Mills Machine has a complete line of Hex adapters. Standard sizes are: 13/16″ – 1 1/8″ – 1 5/8″ – 2″ – 2 1/4″ – 3″, 4″ or larger. Hex to Hex or Hex to Thread adapters (over 600 thread gages in stock). Square connections and other shapes are available upon request.
