• 4-7/8 INCH LONG
  • UNDERSIZE 0.0025 INCH
  • BLACK OXIDE FINISH
  • MADE OF HEAT TREATED TEMPERED TOOL STEEL FOR LONGER LIFE
  • USED FOR TRANSFERING OF THREADED DRILLED, AND TAPPED HOLES
  • SIZES: 3/32-1/2 INCH BY 64THS, PLUS 17/32 INCH EXTRA