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Nitro

Zim reciprocating engine valve lapping tool

Patented in the late 30s, I believe this New Old Stock example is from the 50s or 60s based on the wooden handles The reciprocating action is progressive, and advances with every full turn of the crank handle.

Zim reciprocating engine valve lapping tool
Nitro, Dec 13, 2019
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  • Album:
    The tool box
    Uploaded By:
    Nitro
    Date:
    Dec 13, 2019
    View Count:
    42
    Comment Count:
    0

    EXIF Data

    File Size:
    826.7 KB
    Mime Type:
    image/jpeg
    Width:
    980px
    Height:
    2016px
    Aperture:
    f/1.5
    Make:
    samsung
    Model:
    SM-G960U
    Date / Time:
    2019:12:09 13:12:29
    Exposure Time:
    1/60 sec
    ISO Speed Rating:
    ISO 320
    Focal Length:
    4.3 mm
     

    Note: EXIF data is stored on valid file types when a photo is uploaded. The photo may have been manipulated since upload (rotated, flipped, cropped etc).