17-920-0 SPI Half Base Depth Micrometer 0-4", 2.5" Base, Cert

  • $ 166.97
  • Save $ 36.03


SPI Half Base Depth Micrometer

Half base permits measuring depths of holes and slots close to shoulders and in between obstructions. Quick reading graduations.

Features Include...

  • 0-4" Measuring Range
  • 0.001" mm Graduation
  • Rods: 4
  • Base Width: 2.25"
  • Rods are precision ground and lapped
  • Rod Diameter: 0.177"
  • Ratchet Stop
  • Certificate of calibration
  • Furnished in fitted case