
Originally Posted by
Crusty
If I need to cross drill a cylinder I often use a small metal rule to find the center. I balance the rule across the clamped flat cylinder then bring my bit down until it touches, which generally will make the rule tilt to one side, and then I move the table until the rule comes to level. At that point my bit is centered on the cylinder.
I use the DRO and a wiggler to find the exact center if more precision is required but that's a pointless exercise using a drill bit.
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