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  • Product Code: #14-281-0

    Groove Micrometer # 14-281-0

    Range/Size: See Specs Below

    Graduations: 0.001"/0.01mm

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    Product Description

    14-281-0 SPI Groove Micrometer

    The SPI 14-281-0 Groove Micrometer has the following specifications:

    • Inside Range: 51.5-76.5mm
    • Outside Range: 50-75mm
    • Outside Diameter: 13.0mm
    • Reach: 85.5mm
    • Graduation: 0.01mm
    • Accuracy: 0.01mm
    • Parallelism: 0.01mm


    • Flanged spindle for measuring width, bore depth, and location of grooves.
    • Two separate laser engraved graduations on barrel(top and bottom).
    • Includes a certificate of calibration traceable to NIST
    • Furnished in fitted case

    SPI Groove Micrometers - Metric:

    Note: Diameters listed below are for inside range

    • 14-278-6 Groove Micrometer: 1.6-26.5mm
    • 14-279-4 Groove Micrometer: 1.6-26.5mm
    • 14-280-2 Groove Micrometer: 26.5-51.5mm
    • 14-281-0 Groove Micrometer: 51.5-76.5mm
    • 14-282-8 Groove Micrometer: 76.5-101.5mm

    SPI Groove Micrometers - Inch:

    Note: Diameters listed below are for inside range

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