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  • Product Code: #12-474-3

    Micrometer Standard # 12-474-3

    Length/Size: 4"

    Accuracy: +/- .0001"

    Price: $26.20 $24.89
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    Product Description

    12-474-3 SPI Micrometer Standard: 4"

    The SPI 12-474-3 Micrometer Standard has the following specifications:

    • Length/Size: 4"
    • Accuracy: +/- .0001"

    Features:

    • Use for calibration of micrometers, as spacing bars for stages and for checking accuracy of vernier and dial calipers.
    • Complete with heat insulating handle.
    • Lapped measuring ends:
      • Flat ends for 12" and under
      • Spherical ends for over 12"

    SPI Micrometer Standards - Inch:

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