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Scratch Dig and Roughness Standards

New Scratch-Dig Paddle Scratch-Dig Paddle
  • Inspect Optics' Surface Quality to MIL-PRF-13830B Standard
  • Molded High Quality Plastic/Acrylic Paddle with Ergonomic Handle
  • Seven Clearly Labeled Reference Areas for Both Scratches and Digs
NIST Traceable Scratch Dig Standards NIST Traceable Scratch Dig Standards
  • Feature Requirements in Accordance with ISO 10110-7 & ISO 14997
  • First Surface Pattern for System Calibration or Coating Inspection
  • Second Surface Pattern for Measuring Surface Defects
Surface Roughness Standard Surface Roughness Standard
  • Conforms to S.A.E. and Military Specifications
  • Manufactured to ANSI-B-46.1-1985
  • A Composite Set of 30 Standards

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