annular cutter

  1. L

    Drilling For The Answer

    hello all, now i know that this question has probably been asked before, maybe not, i dunno there is 7000 discussions here so im asking again. I need to drill a 16mm or 5/8 inch hole in 16mm steel plate. Simple hey? The catch is i need to drill about 700 of them. So how should i go about it...
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