Micrometer Calibration Set 53-670-002-0

• Grade Ø
• 11 Pc. 9 rectangular gage blocks and two optical flats.
• Includes NIST Certificate.
• Assists in meeting both Federal specification GGG-C-105c and ISO 9000 requirements.
• Contains one block of each of the following sizes: .0625, .100, .125, .200, .250, .300, .500, 1.000 & 2.000″
•”¯ TWO OPTICAL FLATS that vary in size by .0125″ which   allows checking anvil faces at half revolutions of spindle for measuring flatness.
• Supplied with fitted wooden case

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