Mitutoyo 30-35mm Holtest Micrometer 368-108

Description

Arriving late September 2025 for delivery – Pre-order now

Condition: Used – in very good condition. Comes with its original wooden case, plus inspection papers and calibration certificate. Performs with excellent accuracy and repeatability.

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Product Overview

The Mitutoyo Holtest 368-108 is a high-precision three-point internal micrometer, designed for measuring bore diameters between 30 and 35 mm. Featuring titanium-nitride coated measuring pins and a constant-force ratchet stop for reliable tactile control, this tool excels in reaching close to the bottom of blind holes. In its classic wooden case, it’s ideal for machinists, calibration labs, and quality control professionals who value metrology tools with proven stability and accuracy.

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Features & Specifications

Specification	Detail
Series / Model	Mitutoyo Holtest Internal Micrometer – 368-108
Measuring Range	30 – 35 mm
Graduation (Resolution)	0.005 mm
Maximum Permissible Error (MPE)	±3 µm
Measuring Method	Three-point, self-centering bore measurement
Contact Pins	Titanium-nitride coating for enhanced wear resistance
Ratchet Stop	Yes – provides consistent measuring force
Carrying Case	Original wooden storage box
Included Documentation	Inspection papers and calibration certificate
Condition Notes	Used but well-maintained; accurate and repeatable performance; classic storage box

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Keywords

Holtest micrometer, Mitutoyo 368-108, internal micrometer 30–35 mm, precision bore gauge, three-point Holtest, machinist measuring tool.

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Manufacturer Reference

Mitutoyo Holtest Series 368 – Official Product Page