Precision-Measured Accuracy
Crafted with hardened steel construction and Swiss-made movement for flawless 0.01mm resolution. Mirror-finished pointer reduces parallax errors during high-tolerance measurements.
Versatile Industrial Application
Designed for machinists and QC labs to measure inner diameters (0-12.7mm) in engine cylinders, bearing housings, and precision tubing. OEM-compliant for automotive/aerospace toolkits.
Ergonomic Anti-Slip Grip
Knurled aluminum handle with silicone inserts ensures steady control during prolonged use in oily or humid workshop environments.
Calibration-Ready Design
Includes NIST-traceable certificate and tungsten carbide anvils for self-verification. Tool-free spring tension adjustment simplifies field maintenance.
Bulk Order Advantage
Direct-from-factory pricing with 50+ units MOQ. Custom laser engraving available for corporate procurement. ISO 9001 certified production line.