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Product Series

Every Mitutoyo inside micrometer is precision made at our own manufacturing plants, ensuring highly accurate inner dimension measurements with every use.
345 Series Caliper-Type Internal Micrometer Carbide Tip Ratchet Stop
Digimatic Caliper Type Inside Micrometer

Digimatic digital caliper type inside Micrometer with SPC output

145 Series Caliper-Type Internal Micrometer Carbide Tip Ratchet Stop
Mechanical Caliper Type Inside Micrometer

Mechanical caliper type inside Micrometer