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3-Point Internal Micrometer (Holtest) Calibration

Ensure the accuracy and reliability of your internal diameter measurements with Microrep Calibration Laboratory's 3-Point Internal Micrometer (Holtest) Calibration Service. Our dimensional calibration service is performed using traceable calibration standards to help verify measurement accuracy, support quality assurance, and maintain confidence in your precision measuring instruments.

A properly calibrated 3-point internal micrometer (Holtest) is essential for industries that require precise bore and internal diameter measurements, including manufacturing, machining, automotive, aerospace, engineering, and quality control.

Calibration Range

We provide calibration services for:

• 2 mm to 100 mm
• Above 100 mm to 200 mm*

* Extended calibration ranges may be available upon request