SPI Micrometer Calibration Set, Inch, Grade AS-1
9 Blocks, 1 Flat, 0.0625 – 2″

Measuring Ranges:

• 0.0625, 0.100, 0.125, 0.200, 0.250, 0.300, 0.500, 1 & 2″

Features:

• Flatness: 0.000004″
• Parallel: 0.00002″
• Optical flats for checking micrometer flatness are 0.500″ and 0.5125″
• Certificate of Calibration traceable to NIST
• Furnished in wooden case

See all SPI Micrometer Calibration Sets