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Drilling perfectly centered holes
Posted: February 26th, 2010, 11:00am MST by Jakob Griffith
If you’ve ever been caught in the situation of needing to drill a clean straight hole down the center of a bolt or rod, you’ve probably tried and ended up with a broken bit or tilted hole, and a ton of cursing to boot. [Vik] let us know about this nifty trick for drilling ‘down the [...]