Surface Defect Test Specimen Block รุ่น SDTS-B1

Surface Defect Test Specimen Block

Calibration Test Block for Evaluating Surface Defect Anomalies

Hardened Steel Block with Base

Four Gap Widths of 0.0005", 0.001", 0.002" and 0.003"

Manufactured Complete to Drawing Specifications and Provided with NIST Traceable Certification of Calibration Showing Actual Width Dimension of Each Gap in Block Based on Shim Thickness

CoC Provided for Complete Block