• Supplied with a certificate of accuracy traceable to National Institute of Standards and Technology (NIST)
  • Go (+) gage for measuring the lower limit of a hole
  • Available in a range of sizes from .0040” to 1.0005”
  • Made from tool steel 60/64 Rockwell c scale (Rc) cold stabilized for durability
  • Class ZZ (tolerance of .0002”) for longer wear