Mitutoyo Holtest (Type II) Series 368 – Three-point Internal Micrometers

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This is an economy version of a three-point internal micrometer, that offers you the following benefits:

Hardened tool steel anvils and tapers allow a more economically priced and affordable tool.
Individual types without setting rings or extensions.

Mitutoyo Holtest (Type II) Series 368 – Three-point Internal Micrometers

Product Information

Manufacturer: Mitutoyo
Titanium-coated measuring pins on the three-point type (over 6 mm range models) provide excellent durability and impact resistance and allow the instrument to measure right to the bottom of a blind hole.

Titanium-coated measuring pins on the three-point type (over 6 mm range models) provide excellent durability and impact resistance and allow the instrument to measure right to the bottom of a blind hole.
Three-point bore micrometer with a measuring range of 6 mm or longer allows stable measurement through automatic centering.
Deep holes can be measured by attaching an Extension Rod (optional) which is available on models over 6 mm (0.275 in) measuring range.