Mitutoyo Holtest SERIES 368 — Three-point/Two-point Internal Micrometers
Titanium-coated measuring pins on the three-point type (over 6 mm range models) provide excellent durability and impact resistance.
• Three-point internal micrometer with measuring range 6 mm or longer allows stable measurement through self-centering.
• Measurement can be made close to the bottom of a blind hole.
• Deep holes can be measured by attaching an Extension Rod (optional) which is available on models over 6 mm (0.275 in) measuring range