Originally Posted by MikeWooldridge
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You need to think along the lines of a drill bit that is very long (18 inches) and hence very flexible and also you have to understand your drilling through part ebony to start with and then into softer ash.
I came to the conclusion that the grain in the softer ash could possibly cox the flexible drill bit to wander off the true centre.
I looked at the gun barrell bits but havent tried them, may work better with these than conventional drill bits.
Its a tough part of cue making and takes some working out.
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