Mitutoyo Holtest Three-Point Internal Micrometer, 0.65 - 0.8" 368-865

Mitutoyo Holtest (Type II) Series 368 Three-Point Internal Micrometer, 0.65 - 0.8"

• 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