Hole Gauges

This page provides the official service and operating manual for Airetool Precision Hole Gauges. To ensure the highest degree of accuracy and a long service life from your measurement instrument, it is essential to follow the procedures outlined in this document.

Proper use and calibration are critical for selecting the correct tube expander and achieving a perfect seal. Inside this manual, you will find:

• Detailed Calibration Instructions using master ring gauges.

• Proper Techniques for taking accurate tube and hole ID measurements.

• Guidelines for Care, Handling, and Storage to protect your investment.

• Troubleshooting for common measurement issues.

• Complete Parts Lists and Diagrams for ordering replacement contact points and indicators.