Reference Standards Calibration Blocks - PH Tool

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NONDESTRUCTIVE TESTING. Reference Standards Calibration Blocks for the NDT INDUSTRY. Power Generation Manufacturing Aerospace Research Transportation Aircraft Petrochemical Naval Medical Primary Metals The STANDARD of Excellence About the PH Tool Reference Standards , headquartered in Pipersville PA, has supplied the NDT industry with high quality Reference Standards and Test Blocks since its founding in 1973. Whether you need EDM notches, Flat-bottom holes, Micro-holes or Test Blocks , PH Tool can handle your order. We are a family-managed business, founded by Phil Herman Sr. In 1990 Phil Herman Jr. joined the business and serves as President/CEO. The entire staff is dedicated to the development and fabrication of the finest quality Reference Standards available today.

Contents EDM Notch Information Sheet Nano Notch Information Sheet What is EDM? Explanation of EDM and Advantages ..... 1

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