Holtest-(Type-II)-Series-368-Three-Point-Internal-Micrometers-02
Mitutoyo

Holtest (Type II) Series 368-Three-Point Internal Micrometers

  • The Holtests (type II) have three contact points made of alloyed steel.
  • Measurement can be taken closer to the bottom of the blind bore.
  • Can measure deep holes using an Extension Rod (optional).
  • With Ratchet Stop for constant force.
  • Setting Rings for zero point adjustment are optional.
  • Supplied in fitted plastic case up to 100mm / 4”. Over 100mm / 4” supplied in wooden case.
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Technical Data

  • Graduation: 0.005mm or .0002″
  • Measuring method: Three-point method
  • Contact point: Harden Steel

Optional Accessories

  • 952621: Extension rod 150mm / 5.9” For range 12-20mm / .5 – .8” models
  • 952622: Extension rod 150mm / 5.9” For range 20-50mm / .8 – 2” models
  • 952623: Extension rod 150mm / 5.9” For range 50-300mm / 2 – 12” models
Order No Range Accuracy
368-764 12-16mm 2µm
368-765 16-20mm 2µm
368-766 20-25mm 3µm
368-767 25-30mm 3µm
368-768 30-40mm 3µm
368-769 40-50mm 3µm
368-770 50-63mm 3µm
368-771 62-75mm 3µm
368-772 75-88mm 3µm
368-773 87-100mm 3µm
368-774 100-125mm 5µm
368-775 125-150mm 5µm
368-776 150-175mm 5µm
368-777 175-200mm 5µm
368-778 200-225mm 5µm
368-779 225-250mm 5µm
368-780 250-275mm 5µm
368-781 275-300mm 5µm

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