Guiliang High-Precision Three-Point Internal Micrometer

A professional Guiliang high-precision three-point internal micrometer designed for accurate hole diameter and internal bore measurements. Available in both digital and mechanical display options, each variant comes with a setting ring for calibration. Ideal for precise internal dimension inspection.

Metric: other Domestic/Imported: Domestic Display method: mechanical Applicable scene: Pore size measurement Measuring tool material: other Data Transfer: other Do you wear a watch?: Without watch type: micrometer