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**Advanced Design** · 01-02-2016, 08:45 PM

Good experimentation! It works. Drilling a small hole to a larger size is really slow going anytime I've done that. Guessing it has to do with how the bit cuts in the smaller hole?

Good you were able to drill through.

01-02-2016, 08:45 PM	#72
Advanced Design Senior Member Join Date: Jul 2012 Location: Oblong, Illinois Posts: 7,017	Re: "Geronimo" 54' 3100 LS built in PA Good experimentation! It works. Drilling a small hole to a larger size is really slow going anytime I've done that. Guessing it has to do with how the bit cuts in the smaller hole? Good you were able to drill through. __________________ Doug Advanced Design’s 1977 Blazer Build Advanced Design's '48 'Burb Build Mrs Advanced Design's '72 Suburban Advanced Design's 56 BelAir LS swap