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Thread: Circuit Board Drill Templates

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  1. Aug 9, 2020, 07:34 AM #8
    rgsparber
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    Quote Originally Posted by desbromilow View Post
    do you etch the "centre punch mark" to aid in drilling? I don't do this enough to claim much knowledge, but I do know they taught us at uni to use pads with a .5mm hole in the centre for the reason of helping to align the drill.
    Yes, I do etch a "centre punch mark" but with the system shown above in the video, I only need them at two points as long as all holes are on 0.1-inch centers.

    Rick
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