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.

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 NoRangeAccuracy
368-76412-16mm2µm
368-76516-20mm2µm
368-76620-25mm3µm
368-76725-30mm3µm
368-76830-40mm3µm
368-76940-50mm3µm
368-77050-63mm3µm
368-77162-75mm3µm
368-77275-88mm3µm
368-77387-100mm3µm
368-774100-125mm5µm
368-775125-150mm5µm
368-776150-175mm5µm
368-777175-200mm5µm
368-778200-225mm5µm
368-779225-250mm5µm
368-780250-275mm5µm
368-781275-300mm5µm

แบบสอบถาม

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