Mitutoyo Series 368 Holtest (Type ll)

Three-Point Internal Micrometers


  • The Holtests (type II) have three contact points made of alloy steel.
  • Measurement can be taken closer to the bottom of the blind bore (up to 100mm / 4”models).
  • Measure deep holes using an extension rod (optional).
  • With Ratchet Stop for constant force.
  • Setting rings for origin point settings are optional.
  • Supplied in fitted plastic case up to 100mm / 4”. Over 100mm / 4” supplied in wooden case.
SKU: TMI-120 Categories: ,