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Thread: Precision gage balls - video

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    Jon
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    Precision gage balls - video

    Precision gage balls. By ROBRENZ. 47:25 video:


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  2. The Following 4 Users Say Thank You to Jon For This Useful Post:

    johncg (Sep 12, 2021), Ralphxyz (Sep 19, 2021), Scotsman Hosie (Sep 13, 2021), Toolmaker51 (Sep 12, 2021)

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    Toolmaker51's Tools
    The diamond grit core drill grinds, the wood not only supports the sphere, imparts lapping action as well. Even green buffing compound charged wood dowel spun in a die grinder will polish steel grooves, like stacking lugs of a injection mold core for a cup, or reliefs on a revolver cylinder.
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    Scotsman Hosie (Sep 13, 2021)

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    What is the wheel in the grinder?

    Ralph



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