Mitutoyo Holtest (Type II) Three-Point Internal Micrometers, Series 368, Inch Sets

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Mitutoyo

Mitutoyo Holtest (Type II) Three-Point Internal Micrometers, Series 368, Inch Sets

  • 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


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


Specifications:

Item Number 368-995 368-996 368-997 368-998
Range 0.5 - 0.8" 0.8 - 2" 2 - 4" 4 - 8"
Rings Included 0.65" DIA. 1" DIA.
1.6" DIA.
2.5" DIA.
3.5" DIA.
5" DIA.
7" DIA
Indiv Range 0.5 - 0.65"
0.65 - 0.8"
0.8 - 1"
1 - 1.2"
1.2 - 1.6"
1.6 - 2"
2 - 2.5"
2.5 - 3"
3 - 3.5"
3.5 - 4"
4 - 5"
5 - 6"
6 - 7"
7 - 8"
Includes Extension Rod Extension Rod Extension Rod Extension Rod