Description
  • Thread Size: 4/40
  • Size: Across Flats: 1″
  • Die Thickness: 3/8″
  • Material: Carbon Steel
  • Application: For Dressing Over Bruised Or Rusty Threads
  • Use With Any Open End, Box Or Adjustable Wrench Or Proper Die Handle
  • Chamfered On Both Sides For Longer Life