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Old 04-02-2018, 01:10 PM
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RV7A Flyer RV7A Flyer is offline
 
Join Date: Jul 2013
Location: US
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You could try this

http://www.aircraftspruce.com/catalo.../drillrite.php

although I seem to recall that the advice here, all taken together, was all I needed...short bit fully stuffed up into the arbor, start small, go VERY slowly, and make sure your workpiece is firmly clamped so it doesn't move. It's key to get the desired location dead nuts under the bit *and* at the very top of the tube...any off-to-the-side positioning will start the bit wandering.
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