21-905-5 SPI Hole Mike 1.00" - 1.20" w/ Cert

21-905-5 SPI Hole Mike 1.00" - 1.20" w/ Cert

  • $ 367.72
  • Save $ 89.65


SPI Hole Mike 3-Point Internal Micrometer

Specifications Include...

  • 1.00" - 1.20" Measuring Range
  • 0.0002" Readings
  • 3.15" Measuring Depth
  • Setting Ring
  • Includes Certificate of Calibration
  • Includes Case

Features include...

  • Three point internal micrometer for precise, direct measurement of bore diameters.
  • Self aligning and self centering
  • Carbide measuring anvils
  • Suitable to measure to within .050" of bottom of blind hole, up to 4" capacity
  • Feelers taper toward the back for positive reading of the front edge
  • Ratchet stop provides uniform measuring pressure