Just hold the part to be fitted next to the sharp end of the drill. Is it bigger or smaller? Do this till you find a drill that is slightly bigger than the part you intend to use. Or drill small then use a reamer! Are you sure you should be using a drill? This is not rocket science.
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General Questions / Re: Drilling bit sizes
October 27, 2012, 01:11:20 PM Just hold the part to be fitted next to the sharp end of the drill. Is it bigger or smaller? Do this till you find a drill that is slightly bigger than the part you intend to use. Or drill small then use a reamer! Are you sure you should be using a drill? This is not rocket science.
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