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Driving small theta drills by hand

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  • Rustybolt
    replied
    <font face="Verdana, Arial" size="2">Originally posted by foose89:
    At the end of a long weekend I found myself driving small diameter drill bits with pin vice _after_ starting center hole in tailstock, precision chuck. Was unable to progress to gauging... curious if this is 'acceptable practice' for reasonably concentric holes.</font>
    How small is small? It's been my experience on any drill under a 65 is to run it very fast.

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  • foose89
    replied
    huh?

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  • aboard_epsilon
    replied
    GOING TO SOUND DAFT THIS .
    but how about making a small bow , like they have for starting fires.



    all the best...mark

    [This message has been edited by aboard_epsilon (edited 01-03-2005).]

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  • foose89
    started a topic Driving small theta drills by hand

    Driving small theta drills by hand

    At the end of a long weekend I found myself driving small diameter drill bits with pin vice _after_ starting center hole in tailstock, precision chuck. Was unable to progress to gauging... curious if this is 'acceptable practice' for reasonably concentric holes.
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